Summary: The complete guide to renovating a tenement bathroom in Edinburgh, covering shared soil stacks, timber sub-floors, lath and plaster walls, lead plumbing, building regulations, access logistics, costs from £3,699, and the step-by-step installation process.
Edinburgh has more tenement flats than any other city in Scotland. We fit bathrooms in them every single week — from 1880s Marchmont stair flats to 1930s Leith colonies, from Georgian New Town conversions to post-war Pilton blocks. Each presents its own challenges. Here is everything you need to know before renovating a tenement bathroom in Edinburgh.
This is not a generic bathroom guide rewritten for a Scottish audience. This is specific, practical advice from a team that has fitted hundreds of bathrooms in Edinburgh tenements across EH1 to EH17. We know the plumbing, the access issues, the building quirks, and the regulations. If you live in a tenement flat and you are thinking about a new bathroom, this guide will save you time, money, and surprises.
Why Tenement Bathrooms Are Different
Edinburgh tenements are not like modern builds. They were constructed between the 1780s and the 1930s, and the plumbing, structure, and layout reflect that. Here is what makes them different — and why it matters for your bathroom renovation.
Your waste pipe connects to your neighbours'. In a typical Edinburgh tenement — whether it is a four-storey Bruntsfield block or a three-storey Leith walk-up — every flat on the stair shares the same vertical soil stack. Moving a toilet or bath position means rerouting to that shared stack. Sometimes it is straightforward. Sometimes the angles, distances, or floor joist direction make it impractical. We assess the soil stack access at every design visit and tell you honestly what is and is not possible in your specific property.
Most pre-1940s Edinburgh tenements have timber joists and floorboards, not concrete. This is the case in the majority of properties across Marchmont, Morningside, Stockbridge, Gorgie, Dalry, and the New Town. Ceramic tiles crack on flexing timber — it is the single most common bathroom problem we see in older Edinburgh flats. That is why we recommend LVT flooring. It handles the natural movement in older buildings without cracking, and it is warmer underfoot than ceramic on a cold Edinburgh morning.
Common in pre-1920s properties throughout Edinburgh's older districts — Tollcross, Canonmills, Abbeyhill, Newington. Lath and plaster walls are not suitable for heavy wall-hung basins or wall-hung toilets without additional support being fitted behind. They also deteriorate when exposed to prolonged moisture. Wet wall panels fix directly over existing walls — no need to hack off plaster, no battening, and no grout to absorb moisture. This is one of the key reasons wet wall panels have become so popular in Edinburgh tenement renovations.
Still found in many EH1 to EH11 properties, particularly in flats that have not had a full plumbing upgrade since the 1970s or earlier. Scottish Water recommends replacement of lead supply pipes. We check at every home visit — it takes two minutes to identify — and include replacement in the quote if needed. If your property has lead pipes, a bathroom renovation is the most cost-effective time to deal with it because we are already working on the plumbing.
Tenement bathrooms are typically 1.5m x 2m to 2m x 2.5m. Every centimetre matters. In many Marchmont and Bruntsfield flats, the bathroom was originally a box room or cupboard that was converted decades ago — the layout was never designed for a bathroom. Wet wall panels save 10-15mm per wall compared to tiles on battens. That might not sound like much, but in a 1.5m-wide room, gaining 30mm makes a real difference to how the space feels and functions.
Materials go up narrow Victorian stairwells. Standard tenement close doors in Edinburgh are approximately 750mm wide. Spiral stone stairs in older New Town and Old Town properties can be even tighter. We plan every delivery carefully — bath panels, shower screens, and wet wall panels are ordered in sizes that fit through standard tenement close doors. We have fitted bathrooms on fourth-floor Marchmont flats and in basement New Town conversions. Access is never a reason not to renovate — it just needs proper planning.
Common Tenement Bathroom Problems
These are the issues we see most often when we visit Edinburgh tenement flats for design consultations. If any of these sound familiar, you are not alone — and all of them are fixable.
Poor ventilation in internal bathrooms is extremely common in Edinburgh tenements. Many have no window at all — the bathroom was carved out of a larger room during a previous conversion. Existing extractor fans are often undersized, broken, or vented into the roof space rather than outside. Edinburgh's damp climate makes this worse — condensation builds up on cold walls, black mould develops in corners and around silicone seals, and the room never fully dries out. We install humidity-sensing extractors as standard on every tenement bathroom we fit. They switch on automatically when moisture rises and run until the air is dry.
Many Edinburgh tenements still run on gravity-fed hot water systems with a cold water tank in the loft and a hot water cylinder in a cupboard. The shower pressure from these systems is often poor — a trickle rather than a proper shower. Your options depend on your building and your budget: upgrade to a mains-pressure unvented cylinder, fit a dedicated electric shower, or install a shower pump to boost the existing system. We assess the plumbing at the design visit and recommend the best option for your specific property and budget.
The flex in timber floors cracks rigid ceramic tiles over time. This is not a fitting problem — it is a structural reality in older Edinburgh buildings. The timber joists and floorboards move slightly with temperature, humidity, and load. Ceramic tiles cannot flex with them, so they crack. Grout absorbs moisture in Edinburgh's damp climate, turning black within a few years. Wet wall panels eliminate both problems entirely — no tiles to crack, no grout to go mouldy. The panels are 100% waterproof and wipe clean in seconds.
Toilet under the window. Bath blocking the door. No room for a separate shower. Radiator taking up the only wall where a vanity unit could go. These are everyday realities in Edinburgh tenement bathrooms, especially in EH3, EH9, and EH10 flats where the bathroom was an afterthought in the original floor plan. We redesign layouts to maximise the space you have — sometimes a simple repositioning of the toilet or switching from a bath to a walk-in shower transforms the room completely.
Stone and original tile floors in tenements are cold underfoot, especially in winter. Edinburgh is not a warm city — ground-floor and basement tenement flats in particular can feel freezing in the bathroom first thing in the morning. LVT flooring with underlay provides insulation and a warmer feel than ceramic. For those who want more, electric underfloor heating mats are an optional extra that we can install beneath the LVT. They run off a simple thermostat and cost pennies to operate.
Edinburgh Building Regulations
Scotland has its own building standards — different from England and Wales. Here is a plain-English summary of what applies to tenement bathroom renovations in Edinburgh. This is general guidance, not legal advice — always check with Edinburgh Council if you are unsure.
- Replacing like-for-like (same position, same type) — no building warrant needed. Swapping an old bath for a new bath in the same position, replacing a toilet, updating taps and fixtures — all straightforward.
- Moving plumbing positions — may need a building warrant depending on the extent of the changes. Moving a toilet to a different wall, for example, involves rerouting waste pipes and may affect the shared soil stack.
- Adding a new bathroom or en-suite — typically needs a building warrant. This applies if you are converting a bedroom, box room, or cupboard into a bathroom.
- Electrical work — must comply with Scottish building standards (Section 4: Safety). This is different from England's Part P regulations. All our electrical work is carried out by qualified electricians and fully certified.
- Listed buildings — many Edinburgh tenements in the Old Town, New Town, and conservation areas are listed. Any external changes (including extractor vents on the building facade) may need listed building consent from Edinburgh Council.
For full details, refer to the Scottish Government building standards. We handle the regulatory side for you wherever possible and will always tell you at the design visit if a warrant is likely to be needed.
Access and Logistics
This is the practical side that most bathroom guides ignore — but if you live in an Edinburgh tenement, it matters just as much as the design.
- Parking permits: Most EH1 to EH11 zones operate controlled parking. Our team needs to park close to the property to load and unload materials, tools, and waste. We arrange trade parking permits where needed through Edinburgh Council — you do not need to worry about this.
- Skip placement: Edinburgh Council requires a permit for skips placed on public roads, and availability can be limited in busy areas like Leith Walk, Dalry Road, or Morningside Road. We handle the permit application. Alternatively — and more commonly in tenement jobs — we load our van daily and dispose of waste at licensed facilities. This avoids the skip entirely and keeps the street clear.
- Stair access: We protect communal stairs with dust sheets and floor protection from day one. We clean the stair at the end of every working day. Standard tenement etiquette — your neighbours should barely notice we are there. We have never had a neighbour complaint in over 15 years of fitting bathrooms in Edinburgh tenements.
- Noise: We notify neighbours before work starts — a polite note through the door with our contact details and the expected duration. Edinburgh tenements have surprisingly good sound insulation between floors (the thick stone walls and timber joists help) but less between shared walls. We schedule noisy work during reasonable hours and keep disruption to a minimum.
- Water shut-off: We will need to turn off the water supply at certain points during the installation. In many tenements, the stopcock controls water to your flat only. In some older buildings, particularly pre-1920s properties in EH1 to EH8, the stopcock may affect other flats on the stair. We check this at the design visit and coordinate with neighbours if needed.
How Much Does a Tenement Bathroom Renovation Cost?
Every tenement bathroom is different, but here are our standard packages as a starting point. All prices include design, all materials, professional fitting, LVT flooring, LED mirror, chrome towel rail, and rubbish removal.
- Starter from £3,699: Straightforward replacement in the same layout. New bath or shower, toilet, basin, wet wall panels, LVT flooring, LED mirror, towel rail, extractor fan. Same positions, no plumbing rerouting. This is the most common package for Edinburgh tenement bathrooms where the existing layout works well.
- Premium from £5,499: Layout changes, upgraded wet wall finishes, larger or frameless shower screen, premium fixtures and fittings. Includes plumbing rerouting where needed. Popular in Marchmont and Morningside flats where owners want to reconfigure the space.
- Luxury from £7,995: Full redesign with premium finishes throughout. Frameless glass shower enclosure, designer basin and vanity unit, premium wet wall panels, underfloor heating, upgraded LED mirror with demister. Common in New Town and Stockbridge properties.
Tenement-specific extras that might add cost:
- Lead pipe replacement — typically £200-£400 depending on the run
- Soil stack connection changes — depends on distance and access
- Floor reinforcement — if joists need additional support
- Asbestos removal — found in some pre-1980s builds, particularly in artex ceilings and pipe lagging. Must be removed by a licensed contractor before we start work
- Shower pump or unvented cylinder upgrade — for properties with poor water pressure
0% finance available from £67/month — no deposit required. We can discuss finance options at the home design visit.
Our Tenement Bathroom Process
We have refined this process over 15 years and hundreds of Edinburgh tenement bathroom installations. Every step is designed to minimise disruption and deliver a bathroom you are genuinely happy with.
We come to your flat, measure the bathroom, assess the plumbing, check the floors and walls, and photograph the soil stack access. We bring real samples — wet wall panels, LVT flooring, fixtures — so you can see and touch everything in your own home. You get a fixed price quote on the day. No pressure, no follow-up calls if you decide it is not for you. The visit takes around 45 minutes.
We create a space-efficient layout tailored to your tenement bathroom. You choose your wet wall panels, LVT flooring colour, fixtures, and fittings from our range. We advise on what works best for your specific room size, plumbing configuration, and budget. Everything is confirmed in writing before we order a single item.
We protect the communal stair, schedule deliveries to fit through your close and up your stairs, and arrange trade parking if needed. We coordinate with your neighbours on timing and water shut-off. Materials are delivered in stages to avoid blocking the stair — we never dump everything in the close on day one.
5 to 7 days, same team throughout. No subcontractors, no strangers appearing mid-job. Our team handles plumbing, electrics, wet wall fitting, LVT flooring, and all finishing. We clean up at the end of every day — both inside your flat and on the communal stair. You will always have access to a working toilet throughout the installation.
Final inspection with you. We demonstrate everything — shower controls, extractor fan, LED mirror, any new plumbing. We leave you with aftercare information for your wet wall panels and LVT flooring. You do not pay until you are completely happy with the finished bathroom.
Ready to Renovate Your Tenement Bathroom?
We fit bathrooms in Edinburgh tenements every week. We know the plumbing, the access, the regulations, and the quirks. Whether you are in a top-floor Marchmont flat, a ground-floor Leith conversion, or a New Town basement, we have done it before and we will get it right.
Book a free home design visit and get a fixed price quote with no obligation. Call 0131 357 3869, request a quote online, or WhatsApp us for a quick price.