Installing a downstairs toilet building regs

installing downstairs toilet - venting stack question sleeper341 , 20 Jan 2014 , in forum: Building Regulations and Planning Permission Replies On the builders' drawing plan, there is a downstairs WC next to the kitchen. The WC is approx. 1.93m x 1.01m. Currently, on the drawing plan it shows the door is outward opening but I want to change it so the door is inward opening instead. I sent this request to the sales guy last week and he got back to me today saying, 'the downstairs WC. Building Regulations As a downstairs toilet will involve plumbing, electrical, and heating, you'll need a building control completion certificate which proves the work done complies with safety standards. The professionals you hire to do the plumbing, heating, and electrical will be able to help you sort this

Installing New Downstairs Cloakroom - Building Regulations

The use of a macerator and pump allows for an extra toilet to be provided in places such as under the stairs, basements or to a bathroom. While drainage is covered in Approved Document H there are clauses in Part G that cover the appliances that discharge to the drainage system. AD G 4.24 (a) permits the use of a macerator 'as long as there. A building warrant is the piece of paper issued by building control in Scotland saying the plans you have submitted meet with building regulations and you may now start the work. It's the same as full plans approval in England and Wales for work requiring building control approval, only they don't call it a building warrant south of the border Building a toilet in a conservatory. Hi, I need to build a toilet/bathroom downstairs because the one upstairs is very small. The only way to do this is by adding a conservatory and then adding the toilet therein. you will certainly need building regs approval for the installation of the new toilet as this will require some sort of. Fit a window for ventilation in the remaining top half and build a stud wall around the space for a simple downstairs toilet. Position it carefully, and you can add a connection to an existing soil pipe, instead of replacing it. Add a downstairs toilet as part of an extension

Technically your developer is correct. Per building regulations you don't have to have an extractor fan is a room that has window (s). That doesn't mean, of course, you can't have one anyway but is not a requirement. Hi yes likewise it's not a regulation to have an extractor fan in a WC if it has an opening window You can only add a downstairs toilet if you have space. The minimum size required for a downstairs toilet is probably around 80cm x 140cm, which is what this example is, but could be as little as 70cm x 130cm in some circumstances (assuming only a toilet & hand basin are required) 5% is the amount the addition of a well-designed en suite could add to a property according to Nationwide Building Society. This equates to £10,00 on a £200,000 house - significantly more than the cost of installation. Therefore, adding an en suite or cloakroom such as this could be a worthwhile investment in the long run as well as making. Usually, adding a downstairs toilet to your home does not require planning permission, unless it is part of a larger extension. This does vary depending on where you live, whether your property is within a conservation area or is of historical significance

It may comply with current Building Regulations but. it is not a good idea to hear someone on the WC! smells etc. when opening a WC compartment or bathroom with a WC directly onto a Kitchen/Living room etc. The exception may be an en-suite bathroom/WC/shower room situation.John Clinch Consultant. JonnyorJC - 13-Oct-16 @ 12:16 PM Installing a downstairs toilet can be as simple or complicated as you make it. A simple downstairs WC tends to be a toilet, a sink, a mirror, a radiator/heated towel rail and a window or extractor fan. Some also have a cabinet above or below the sink. In order to complete this job, your bathroom fitter will perform the following steps The area varies on the type of room: habitable room - 5,000 mm² equivalent area. kitchen, utility, bathroom (with or without toilet) - 2,500 mm² equivalent area. Both of these forms of ventilation are normally required, however alternative approaches to ventilation may also be acceptable, subject to agreement with the building control body The current regulations in Scotland require a separating space between a toilet and kitchen. You can find more information on the latest domestic regulations under 3.12.1 Sanitary Provision There should be a door separating a space containing a WC, or waterless closet, from a room or space used for the preparation or consumption of food, such. On average, adding a new downstairs toilet will take about 10 days to complete. The average material cost to install a toilet downstairs will depend on the cost of the toilet and basin you choose, and any extra piping work required as well as additional features such as towel rails, shelving and hooks

Building Regulations for a downstairs WC

  1. Hi I plan on installing a small WC in the space under the stairs and was hoping for some advice. Is there any regulations which would prohibit me from installing an under stairs toilet with proximity to the fuse box and gas meter
  2. During any re-fitting, this toilet should not be removed and the accessibility of the toilet should not be made any worse, as it would then be inadequate for future wheelchair users. For these reasons, a building regulations application may be required if any alteration is to take place to an existing ground floor toilet
  3. A downstairs toilet is practical, convenient and can add value to your home. Your installing a downstairs toilet cost should be around £650 plus £600 labour per day. You can save money when installing a downstairs toilet by using simple fittings and stripping the space yourself. It is not recommended to attempt to install a bathroom yourself

What You Need to Know About Adding a Downstairs Toilet to

Excuse the long post and the bit of waffling but Im looking for some advice regarding Scottish Building Regs and adding a toilet to an extension where theres not one on that floor. So my understanding is that if you want to build a WC then it needs to be a certain size, show you can add a shower. The total cost for installing a downstairs WC with toilet, basin, plumbing work and labour is likely to be somewhere between €2,000 and €4,000, but this is based on the types of materials you decide to use and access to drainage. Of course, you'll need to pick a toilet with a matching basin, but you'll need to consider how it will. Accordingly, do you need planning permission for a toilet? Planning permission is generally not required to add a bathroom into a property, assuming it is not forming part of an extension to the building. Building Regulations will most definitely apply in all cases of adding a downstairs toilet. Are saniflo systems a good idea Additionally, do I need building regs to install a toilet? As with re-fitting kitchens, there's normally no need for planning permission unless the building is listed. Building Regulations are only likely to apply where you decide to add a new bathroom , for example in a former bedroom or storage area

It depends. If you live in a rental unit, any modification to the premises, including the replacement of installed furnishings, must have the permission of the owner/landlord/manager. I you own the property, you often need a PERMIT to ADD/INSTALL. Usually what comes into play is that the door frame is wide enough to allow easy access for a wheelchair and that there is enough turning circle within the downstairs toilet so that the wheelchair can be easily maneuvered. A quick check online for the current update regulations is a must

The easiest way to get a precise cost for installing a new toilet is to post a job for free and receive up to 3 quotes from bathroom specialists in your area. Things you'll need There are many different types bathroom amenities for you to choose from, that are ideal for having a bathroom in a smaller area It would not be good building practice to create a toilet inside a kitchen. There are a number of factors to consider besides the functionality including smell and extraction / ventilation, connecting the waste into the stack, impact on the resale or value of your home and complying with building regulations. Let's begin with building regulations Many people still believe that you are not allowed to locate a toilet next to a kitchen. However, building code rules have relaxed over time. The rules permit a bathroom to be located next to a kitchen if the construction meets the following requirements. There must be a door between the bathroom and the kitchen. This is self-explanatory A cloakroom bathroom is typically a second bathroom, usually found downstairs in modern homes, with just a toilet and a basin in. Cloakrooms tend to be much smaller spaces than a master bathroom, 1200 x 1200mm being a typical size. Despite this, you'll still need to maintain minimum clearances for the toilet and basin The Building Regulations, Approved Document M 2004, nor do they meet British Standard BS 8300-2009. Some are just difficult to use but some are actually quite dangerous. It may be difficult to appreciate exactly why some of the features provided in an accessible toilet are required and how important their positioning is. This note provide

Downstairs toilet regulations Talk Electrician Foru

  1. Downstairs toilet nightmare - please help! Me and my partner are currently part way through having some building work done on our property. On the side of our house is a large 2 story extension. On the ground floor there was the living room at the front and the kitchen at the back. In the extension side is a utility room at the front, then a.
  2. improve access to rooms and facilities - eg stairlifts or a downstairs bathroom provide a heating system suitable for your needs adapt heating or lighting controls to make them easier to us
  3. Usually, adding a downstairs toilet to your home does not require planning permission, unless it is part of a larger extension. This does vary depending on where you live, whether your property is within a conservation area or is of historical significance. Your new toilet will have to adhere to building regulations
  4. Where to put downstairs WC and Utility room in terrace home (w/ plans) I have a typical SW London terraced home (width 5.3m) and I plan to add a 6m kitchen extension to create a open plan area after the reception room. The plans show the existing space as is and also what I intend to do with the extension (after removing the existing conservatory)
  5. G1 to G6 and regulations 7 and 36 of the Building Regulations 2010 (SI 2010/2214) for England and Wales, as amended. The Building Regulations 2010 are referred to throughout the remainder of this Document as 'the Building Regulations'. Where appropriate the Approved Document also gives guidance on relevant requirements in th
  6. The bathroom and kitchens building regulations approval is needed to ensure adequate drainage, ventilation, electrical safety, fire safety and structural stability requirements are met. Here's our simple bathroom building regulations guide. Always remember, of course, to keep in touch with your local authority building control office at all.
  7. imum standards for design, Usually, adding a downstairs toilet to your home does not require planning permission, unless it is part of a larger extension. Your new toilet will have to adhere to building regulations

result of the Building Regulations 2010 and Building (Approved Inspector etc) Regulations 2010. The changes mainly reflect regulation number changes as a result of re-ordering. There have been no amendments to the substantive requirements in Schedule 1 (i.e. Parts A to P) of the Building Regulations Ventilation is often a problem when you install a toilet in the middle of a house. However, you might be able to install a vent on the wall that is parallel to the staircase. If you want to follow the building regulations you need to have a form of ventilation installed whenever you have a domestic toilet Building regulations state that bathrooms must be ventilated via a window or extractor fan - you may want to use both. A new bathroom should have a fan which extracts at a rate of at least 15 litres per minute and continues to run for 15 minutes after the light has been switched off. Door undercuts have to be 10mm above the floor finish where. Downstairs Toilet Building Regulations. You can create a downstairs toilet if you have the space. However, you must comply with current building regulations. Building regulations exist to make sure everything is done correctly, and to a regulatory standard. With regards to the creation of a downstairs toilet, this includes everything from the.

Top tips from the experts on converting the space under

  1. It's just a new use for an old name. There were cloakrooms up to the late Edwardian times when the wearing of cloaks was common. The cloakroom was naturally situated near the main entrance to the building where the wearer would leave their wet clo..
  2. Building Regulations are only likely to apply where you decide to add a new bathroom, for example in a former bedroom or storage area. This may include some or all of the following: New drainage. New ventilation. Structural alterations, e.g. taking out walls and chimney breasts. Gas fitting and new boiler/hot water cylinder installation
  3. Shower. This cost can vary quite widely depending on your choice of shower. A basic electric shower is cost effective, both to buy and to run. They can cost a little as £50, but look at paying between £100 and £200 for a stylish and functional unit. Power showers start at around £200, and feature a pump that increases the force of the water.Digital showers, shower towers, shower columns.

Converting An Under Stairs Cupboard To A Toilet How To

Extractor in downstairs toilet - Building Regulations

Installing a toilet away from the main waste pipe: If you want to install a toilet in a new en suite, routing the waste away can be a problem. A standard toilet waste pipe is 100mm in diameter.When a house is built its relatively straightforward to route this large bore pipe from the toilets to the drain, but with all the internal walls up. Hi All, I've been asked to quote for installing an en-suite. The proposed location for the new WC makes it nigh on impossible to connect to the soil pipe. So it's a macerator to get the waste away. My question is, do Building Regs need notifying for this installation? I know they do if I was to.. The Building Regulations Approved Document F 2010 considers ventilation through a combination of infiltration and purpose-provided ventilation. Regulations are constantly being reviewed, with the aim to improve building standards, so it is worth checking the Planning Portal website for any updates to Building Regulations. Infiltration

Building regulations approval: When you do not need

A downstairs toilet area or cloakroom suite fitting will usually add about 5% value onto a home. Do you need planning permission to install a downstairs toilet? What regulations are there when having a downstairs loo fitted? Usually, adding a downstairs toilet to your home does not require planning permission, unless it is part of a larger. Joining new plastic toilet connections to old cast iron waste pipes when fitting a new soil and vent toilet waste pipe is a very common problem encountered by DIY enthusiasts. The difference in the pipe diameters and the rigidity of cast iron soil and vent pipes makes it very difficult to cut into them to add a new toilet or even the waste pipe. Installing a toilet under the stairs will bring benefits to your home in terms of convenience and accessibility. It can add value to your home too. However, doing so can be problematic if trying to rely on conventional plumbing methods - but installing a Saniflo toilet under stairs can solve those problems Ensure you site a downstairs toilet in a convenient place, ideally leading off the hallway and with an outward-opening door. Make sure that adequate space has been left for a hand basin in order to abide by building regulations. With a cost of only £2,000, a downstairs toilet will add £10,000 in value to your home

Small Downstairs Toilet Small Toilet New Toilet Downstairs Bathroom Bathroom Layout Bathroom Faucets Toilet Cost Toilet Plan Toilet Ideas More information More ideas for yo 31. Apr 24, 2019. #1. Welcome to ElectriciansForums.net - The American Electrical Advice Forum. Head straight to the main forums to chat by click here: American Electrical Advice Forum. Hi Folks, I've been asked to install an extractor fan in a downstairs toilet . One that sits in the glass of the window. (That part has been done already The cost of building regulations approval/inspection is roughly £200 to £250. DIY Downstairs Toilet Installation. Though it is possible to install a downstairs toilet by yourself, you should only do so if you have the appropriate skills and some relevant experience. It can be a tricky job, and it is not very difficult to make a mistake

Price Guide: How Much to Build a Downstairs Toilet

1.6 Regulation 4(3) states that when building work is complete, the building should be no more unsatisfactory in terms of complying with the applicable parts of Schedule 1 to the Building Regulations than before the building work was started. Therefore, when extending or altering an electrical installation, only the new work must meet current. The first job is to locate the correct area for you valve. Remember, check with the building regs and also your local building control office to confirm exactly where the valve will need to go and how hight it will need to be. If you are fitting into existing pipework, you will need to install a sanitary T-piece

Do you need planning permission for a toilet in an outbuilding? You do need to apply for Building Regulations if: So, if you are planning a office with toilet, a bedroom with shower room or a full blown granny annexe you will need to apply for Building Regulations. Large garden rooms of 30 sqm or more also need Building Regulation approval Scottish Building Standards are rules that cover things like making sure building work: is safe; complies with building regulations; Scottish Building Standards for minor work. If you're doing any type of minor work in your home, like installing a bathroom in your house, it needs to meet Scottish Building Standards Sound insulation should be provided to soil pipes passing through homes by: an encased boxing, using a minimum 15kg/m² board material and wrapping the pipe with a minimum 25mm of unfaced mineral fibre (the insulation should be continued through the thickness of each sound-insulating floor)

Wheelchair Access to new downstairs toilet - Building

Taking out a non-loadbearing wall if it separates a room from your hall, staircase or landing. New installation or replacement of a heating system or any boiler, regardless of fuel type. New installation or replacement of an oil tank. Installation of a new bathroom if existing plumbing is altered or if new plumbing is installed Dimensions and Building Regulations for a Small Bathroom. Every bathroom, whether big or small, needs to follow certain building codes in its construction. These codes determine the distances.

Joined: 30 September 2004. Hopefully you mean in the room containing the toilet and not in the toilet itself - that would be novel! To the best of my knowledge and belief there is no reason why you shouldn't have a socket in a room containing a toilet and a sink. The special requirements of the regulations only apply to rooms containing a bath. ‼️ STUNNING DOWNSTAIRS TOILET INSTALLATION ‼️⁣ ⁣ According to a recent survey, 46% of potential homebuyers cited 'more than one toilet' as being a priority, rating this with more importance than a garage, a new boiler or a dining room. ⁣ ⁣ Aside from being a desirable feature, a downstairs toilet can add as much as 5% to the value of a home, far more than.

Usually, adding a downstairs toilet to your home does not require planning permission, unless it is part of a larger extension. All of Extension Architect's London based architects are able to not only design your downstairs toilet but manage the planning application and building regulations too How noisy is a macerator toilet? The Saniflo macerētājs is no louder than a tualete flushing. The skaņa volume emitted in decibels may vary from one installation to another, depending on the product and especially the surroundings (tiled room or not, size and shape of the room, etc.).. How do you replace a saniflo? Kāpēc dara my Saniflo smell?Bad smells can be due to a build-up of. Building Regulations. Abide bathroom building regulations. Bathroom regulations differ from state to state. En-suite bathrooms are only possible as secondary bathrooms. A downstairs cloakroom or full bathroom should not be positioned next to the lounge, kitchen, or dining room There will be building regs on this. You would need to check. You can put them in very small spaces tho. We have a downstairs loo in a tiny space - I have just looked at the drawings and it is.

A downstairs toilet also referred to as the cloakrooms can be an important addition to your regular home and is a great addition to your home. If space is not as per the requirement, try to skip doing much experiment all over the cloakroom and add some interesting design to the floor to get a unique design So, the plan is to knock down the existing outside loo completely, then extend onto the end of the kitchen to include: - the brickwork shell of the extension. - a raised floor. - plumbing work.

A lot of the building regs area is for access in a wheelchair. Could you put the toilet and sink in the under stair area and then put a temporary wall with a sliding door roughly where the cupboard wall/door is now, ie the top of your drawing. That way the temporary toilet door opens into the back hall, and you keep the back door Cheers for that, folks. We're thinking about buying a house and would want to install a downstairs toilet (suspecting that stairs might be beyond baby babychickens for a year or so. or at the very least waiting for daddy babychickens to stop reading in the other toilet will be) Fitting a bathroom in your outbuilding isn't a big deal, with a bit of planning and expertise. It's relatively straightforward to fit a shower room, toilet or full bathroom into a garden building. This is ideal when you want to use your building all day as a garden office, art studio or hobby room and if it's a fair distance to the house. Hi. Am thinking of doing the same thing, as we have 3 toilets and a narrow, poky kitchen. Think on balance it would be better to create a space for a dining table as this is likely to improve your lifestyle more than a downstairs toilet; the only issue for you I suspect is the impact on your house's value if you chose to sell in future

Ensuite, Downstairs Toilet or Utility Room If you are thinking of adding a downstairs toilet Total Bathroom can let you know if it can be done as well as advise on any planning permission or building control. We can do any light building work required - Joinery, Plastering , Windows We often advise on bathroom lighting as part of our lighting design service so here is a quick guide to the regulations and how they apply to lighting. This is a handy reference guide, it isn't an installation guide. For more detailed information refer to the IEE Wiring Regulations (17th Edition) or a qualified electrician Building Regulations will most definitely apply in all cases of adding a downstairs toilet. How much space do you need for a toilet Australia? Allow at least 600mm in front of the toilet and approximately 200mm either side of the bowl for elbowroom. 700mm should be allowed between the front of the basin and the nearest wall or object One of the most common bathroom layouts is a 9x5-foot space with a vanity, toilet, and tub/shower combination lined up next to one another. This narrow floor plan is an efficient option for a small space. It also helps reduce construction costs because all of the plumbing fixtures are contained within one wall Searching for a licensed plumber. Using licensed plumbers and drainers is the best way to ensure your plumbing complies with regulations, and minimises unnecessary risk to your family's health and safety. Check your plumber is licensed by searching online or contacting the Queensland Building and Construction Commission (QBCC) on 139 333

Accessible Improvements - Martinez Construction Services

When can I install a macerator instead of a gravity fed WC

3,048. Location: melbourne. Emoi said: ↑. Does anyone have an idea as to the cost and legality of installing a second toilet in the downstairs workshop area of a two story house in Brisbane? Its a non livable area (storage/workshop) Concrete slab and nothing there at present but it will go directly under the upstairs one and I would think. Avg Cost. Value Increase. Avg London Increase. Avg UK Increase. £2,500. 5%. £30,780. £11,304. Whilst adding a downstairs toilet to your property will almost certainly add value, if you've got the available space you may also wish to consider adding adding a bath or shower at the sametime to maximise the return of the new room An accessible toilet is a special toilet designed to accommodate people with physical disabilities, and once installed, an accessible bathroom can restore pride and allow an individual to live their life in a far more normal manner. DNG Construction has installed many solutions, resulting in the owners quality of life improving dramatically

Building Warrant needed for downstairs cloackroom Toilet

The basic cost of installing a wetroom starts at around £4,000, with that all important tanking (waterproofing) around £2,000. No planning permission is required unless it to be sited in a new extension, and Building Regulations apply if you are converting an existing room or working on a new build requirements of the building regulations. The guidance in this leaflet will explain one way that this can be achieved but it is acceptable not to follow this guidance as there are other ways of meeting the building regulations. This leaflet does not cover houses which have a floor level higher than 4.5 m above outsid Building regulations are legal minimum standards for the design, construction and alteration of buildings. They cover areas such as the size and dimension of rooms, the quality of materials you can use, fire-safety measures, ensuring adequate access, ventilation and so on Building regulations outlined in the government's Document M state the minimum dimensions for an accessible wetroom are 2500mm x 2400mm. These regulations are for a wetroom that includes a toilet, basin and shower. The document also recommends that the size of the shower tray be a minimum of 1000mm x 1000mm Q:\Arrow Valves\Water Regulations\Water Regs Tutorial 8-Shower Bath Bidet.docx 25-Jul-16 The most practical arrangement is a cistern (break tank) with type AB air gap supplying cold water to a bidet and also supplying a dedicated electrical heater or heat exchanger (hot water cylinder)

Weathered Timber Toilet Building In Bushland Stock Photo

Building a toilet in a conservatory - MyBuilde

The main criteria is that a person in the bath or shower (and presumably even on the toilet) should NOT be able to touch the washing machine. The washing machine should also be plugged in outside the bathroom and protected by an RCD.. If you must install a washing machine in a bathroom, seek out and consult the official regulations The building standards system in Scotland is established by the Building (Scotland) Act 2003. The Act gives powers to Scottish Ministers to create building regulations and other supporting legislation to fulfil the purposes of the Act. We administer and enforce building regulations by: providing advice on building regulation I have installed a toilet upstairs and completed all the pipework, I am now ready to run the soil stack down in line with the downstairs wc. Can I run the upstairs toilet soil pipe directly (which runs straight down) into the downstairs toilet connections via a u-bend to discharge into the main (not the d/s toilet)(which would be a lot easier than breaking up concrete to find the mains) or do.

How To Fit And Design A Downstairs Toilet QS Supplie

Here are a few highlights from this Rain Barrel to Toilet Installation barrel on my back porch and then hook it up to my downstairs toilet. This configuration sets the rain barrel about 8 feet. When the auto-complete results are available, use the up and down arrows to review and Enter to select. Touch device users can explore by touch or with swipe gestures A close-coupled toilet will cost around £200-£400 in total to be installed whereas a hidden/wall hung toilet will cost about £550-£800 in total for the installation. Additional Plumbing Work If there is any additional plumbing work needed to install the toilet, this can add quite a bit in labour costs onto the job Some of these regulations can be gotten around by installing a macerating toilet or one that flushes into a tank. In addition, ventilation has to be installed. You also need to ensure that the WC door does not open directly into a kitchen area. In homes built after 1999, any new downstairs toilet has to be big enough to allow wheelchair access

Examples of our work - Jeffery Plumbing - Plumbing in Hull

If you install the bathroom vent / fan directly above the tub or shower, it must be listed as suitable for such locations, and must be installed on a GFCI protected circuit - this is every manufacturer's (not the code's) requirement. Very important thing to remember is to properly size your bathroom vent / exhaust fan Full Bathroom install - plumbing, fitting and tiling Bathroom sink installation - new location Drainage work to Building Regs standard Boiler installation - 5 year warranty 250 meters of underfloor heating Installing underfloor heating Toilet installed within a cabinet Fully tiled shower & tra You might also need building regulations approval for many alteration projects, including if you plan to: You could need approval, or to follow special rules, for works not listed here - so always research your particular project. or heating system, but there are rules you must follow. Check with us if you can't decide if you need approval Septic Tank Regulations vary from state to state. We have over 200 links to VIC, NSW, QLD & SA local councils to help you. For more call 03 5979 1887

The use of air admittance valves are governed by building regulations (Part H) and they cannot be used in all situation, these regulations should be checked before specifying the use of an air admittance valve - generally speaking, within a normal, two storey house with an existing vent pipe, there will be no problem; fitting within a taller. Yes, you can install a toilet under the stairs/in the closet/in the attic with this revolutionary product! Filed Under: Floor Mount Toilet saniflo Toilets. Adding a new toilet to any room in your home can seem like an impossible feat. Not only is it necessary to break floors and install complex plumbing, but you'll also have to find a way to. Kingspan VIPs offer an ultra-thin build-up of just 26mm (Image credit: Kingspan). Installing insulation on top of the floor can present problems with ceiling, door and window cill heights. Kingspan's new range of Vacuum Insulated Panels (VIPs) offers an interesting solution for those needing an ultra-thin build-up.. The panels consist of a microporous core, which is evacuated and sealed in a. Costs of Supplying, Building & Installing a Wheelie Bin Store avg cost: £300-£700 1-2 days Read more. £50,000 Cost of Converting & Renovating a Basement. Cost of Installing a New Downstairs Toilet. £2000 Cost of Installing a New Downstairs Toilet avg cost: £1500-£2000 7-10 days Read more Fire safety regulations stipulate the following requirements for fire doors: Domestic dwellings: In homes more than two storeys high, there must be a fire door separating the stairwell and every habitable room (excluding toilets or bathrooms). That includes rooms at every level of the house. Fire doors are also mandatory in loft conversions and.