
Bathroom Fitters in Balham (SW12)
Professional bathroom fitters in Balham, South West London.

Why Choose All Well for Bathroom Fitting in Balham?
Balham bathrooms range from quick refreshes in rental flats to full luxury overhauls in family homes. The Edwardian semis typically have a family bathroom on the first floor and space for a downstairs cloakroom under the stairs. Adding both as part of a bathroom project is a smart move that improves daily life and makes the house work harder. We handle everything from stripping out the old suite to the final silicone bead.
Every project comes with a fixed-price contract, single project manager, and full certification including Building Control sign-off.

Bathroom Fitting for Balham Properties
Balham is known for its edwardian semis, victorian terraces, mansion blocks. Our bathroom fitting services are tailored to these property types, ensuring results that complement the character of your home.
Postcodes we cover: SW12
Bathroom Fitting Tip for Balham Homeowners
Edwardian properties in Balham often have original cast-iron baths that weigh 80-100kg. If you're keeping the bath (many clients have them re-enamelled), make sure the floor can handle the weight when it's full of water too. If you're replacing it, getting the old one down the stairs without damaging the walls takes planning. We've learned the hard way that the staircase in a Balham semi has exactly one workable angle for moving a bath, and it's not the obvious one.
Bathroom renovation options in SW12: what most Balham projects look like
Three patterns cover most of what we do in SW12. The right one depends on your property type and what you're trying to achieve.
Family bathrooms in Balham's Edwardian semis
Family bathroom renovation is the most common project. The Edwardian semis along Boundaries Road, Ramsden Road, and Gaskarth Road typically have a generous first-floor bathroom that suits a sympathetic renovation: walk-in shower with frameless glass, freestanding bath, twin basins, premium sanitaryware (Duravit, Crosswater), large-format porcelain tiles, and underfloor heating. Build time 4-6 weeks. Adding a downstairs cloakroom at the same time is the second pattern. Edwardian semis often have unused space under the stairs that converts neatly into a WC and basin. Running both projects together keeps one site setup for the plumber and electrician rather than two. Build time 5-7 weeks.
En-suite bathroom fitting during a Balham loft conversion or extension
Master en-suites added during a loft conversion or rear extension are the third pattern. The new bathroom is typically 3-5 sqm but at premium specification: walk-in shower, single basin with vanity, wall-hung WC, heated towel rail, and underfloor heating. Build time 2-3 weeks within the overall programme.
Keeping or replacing original cast-iron baths in Balham properties
Edwardian bathrooms in Balham often have original features that affect how we approach the renovation. Cast-iron baths are the most significant. They weigh 80-100kg empty and around 200-250kg full of water, which has two practical implications.
Floor loading and joist condition in SW12 Edwardian houses
If you're keeping a cast-iron bath, the floor structure needs to handle the load. Edwardian first-floor timber joists usually do, but past leaks can weaken them. We check joist condition during strip-out and reinforce with joist sistering or replacement if needed. For clients who want the bath restored rather than replaced, in-situ re-enamelling by a specialist lasts 10-15 years. Where original floor tiles or splashback tiles are in good condition, we try to preserve them; where they need to come out, we sometimes save sections for use in the downstairs cloakroom or utility room.
Removing a cast-iron bath down a Balham staircase without damaging walls
Getting an original cast-iron bath out of a Balham semi requires planning. The staircase angle, banister position, and turning point all constrain the route. We plan the removal route at the survey rather than discovering the problem mid-job. It usually involves removing the bath panel separately and tilting the bath at a specific angle, which keeps the walls and banisters intact.
Building Regulations and conservation area rules for Balham bathroom projects
Internal bathroom renovations in Balham don't usually need planning permission. Building Regulations do apply to the electrical work, any boiler relocation, and unvented hot water cylinder installation, and we coordinate all inspections with London Borough of Wandsworth Building Control as part of the project.
Electrical zones and waterproofing standards for Wandsworth bathroom work
Electrical zones follow BS 7671 Part 7-701. Zone 0 (inside the bath or shower), Zone 1 (above up to 2.25m), and Zone 2 (within 0.6m of Zone 1) determine which fittings are permitted where. The wrong fitting in the wrong zone is the most common reason a bathroom Building Control inspection fails. Waterproofing uses Schluter-Kerdi membrane for shower areas and wet rooms; underfloor heating is designed to BS EN 1264. For properties within the Heaver Estate conservation area around Balham Park Road, internal renovations don't typically trigger conservation review unless they affect external windows or walls. We check the conservation area boundary at the survey before quoting. Fixed-price contracts cover labour, materials, all fees, and any plumbing or structural work needed mid-project, with the price confirmed after a free site visit and held unless the specification changes.
Bathroom Fitting in Balham: What's Included
How I price bathroom fitting in Balham
I price every bathroom fitting job in Balhamafter I’ve seen it. No two properties are the same, so a number here would only mislead you. What you get instead is a fixed-price contract, a week-by-week programme, and no costs that turn up later.
Get a fixed quoteWhat Our Customers Say
“All Well managed our project from start to finish. The fixed-price contract meant no surprises, and the result is stunning.”
Verified Customer
Balham
“Professional team, clear communication throughout. They handled everything including Building Control sign-off.”
Verified Customer
Balham
Frequently Asked Questions
- How much does a Balham bathroom renovation cost?
- It depends on the property and the specification. A standard family bathroom in SW12 is usually a premium build (Duravit sanitaryware, Crosswater brassware, large-format porcelain tiles, underfloor heating). Many clients add a downstairs cloakroom under the stairs during the same project, and a master en-suite can be added during a loft conversion or extension. Wet room conversions add tanking and drainage work. We provide a fixed price confirmed after a free site visit, and it doesn't change unless the specification does.
- Can I keep the original cast-iron bath in my Balham bathroom?
- Yes, in most cases. Original cast-iron baths weigh 80-100kg empty and around 250kg full, so the floor structure needs to handle the load. Edwardian first-floor structures usually do, but past leaks may have weakened the joists. We check joist condition during strip-out and reinforce if needed. For surface restoration, in-situ re-enamelling by a specialist enameller lasts 10-15 years. Replacement with a modern roll-top is also an option. Getting the old bath down the staircase without damaging walls or banisters takes planning, which we do at the survey.
- How long does a Balham bathroom take?
- Four to six weeks for a single family bathroom depending on specification and scope. Schedule is roughly: week 1 strip-out and structural work (joist reinforcement if needed), week 2 first-fix plumbing and electrics, week 3 waterproofing and tiling, week 4 second-fix and finishes. Add a week for combined family bathroom plus downstairs cloakroom or for unvented cylinder upgrade. We provide a programme of works at the contract stage and photo updates throughout the build.
- Why hire All Well for a Balham bathroom?
- Three reasons. First, single-trade coordination: plumbing, electrics, waterproofing, tiling, and decoration handled by one team rather than four contractors trying to share a small bathroom. Second, full accreditation: NICEIC for electrical (BS 7671 Part 7-701 bathroom zoning), Gas Safe registered for boiler work, and Building Control sign-off included. Third, fixed-price contracts: the quote doesn't change unless the specification does, including hidden problems like joist weakening from past leaks. Office on Limes Avenue, SE20.
All Well has completed 100+ projects across 25 London boroughs since 2020. We are NICEIC approved for electrical work, FENSA registered for glazing, and CHAS certified for site safety, with Public Liability insurance to £5 million. 57+ Google reviews average 4.5 stars. All Well Property Services® is a UK registered trademark, Companies House no. 12721034, operating from Unit 1 Limes Avenue, Anerley SE20 8QR.
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