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Soho · W1 · Bathroom Renovation

Bathroom
renovation
in Soho, W1

Updated 14 July 2026

Designers, Architects, Engineers & Builders Under One Roof.

One Studio. One Contract. One Team.

We design and build Soho bathroom renovations with luxury master bathrooms, en-suites, and family bathrooms for Georgian townhouses, Soho conversions, mansion flats above retail - full tanking, waterproofing, underfloor heating, stone and porcelain tiling, ventilation, drainage coordination and premium brassware for period homes, mansion flats and prime London properties where moisture control, services routing and finish sequencing need handling properly.

£10M insurance · Wet room waterproofing · Soho bathroom specialists
In-house RIBA Chartered Architects · £10M insurance · RICS surveying support

Bathroom Renovation in Soho: What You Need to Know

Bathrooms in Soho properties often require more than a cosmetic refresh. Period buildings need moisture management for timber structures, flat conversions require Part E acoustic build-ups to floor and ceiling, and new drainage runs must be planned around existing stack positions. We strip back to structure, apply liquid waterproof membrane to all wet zones, install insulated UFH buildups, and finish with bespoke tiling and sanitaryware. Typical programme 3–5 weeks; master bathrooms with significant stone work run 5–6 weeks.

Creative quarter with residential properties above ground-floor commercial premises. Tight urban grain with Georgian townhouses on quieter streets. Westminster conservation area. Bathroom renovations in Soho's period properties require careful attention to waterproofing, ventilation, and plumbing — particularly in buildings with original timber floors and historic drainage systems.

Our bespoke bathroom designs for Soho homes feature natural stone, heated floors, walk-in showers, freestanding baths, and intelligent storage — all installed with meticulous attention to detail and finished to the highest standard expected in Westminster.

In Soho a bathroom project begins with where the home sits: almost always on the upper floors of a building whose ground floor is a shop, bar, theatre or studio. Soho lies within the Soho Conservation Area on one of the densest and most historic street grids in London, and the council's own guide records a remarkable concentration of listed 17th- and 18th-century houses, listed theatres and protected squares, so heritage and consent frame the work before the fittings do.

That mixed-use grain drives how a bathroom is built. The flats and maisonettes above are leasehold projects where acoustic separation from the night-time economy below is critical, so we specify isolated floor build-ups, resilient wall linings and fully tanked wet zones to keep water and noise where they belong. With no spare room on the pavement, deliveries and waste removal are tightly sequenced around a street that never really stops.

Each Soho bathroom is priced to its own building rather than a standard figure; for scale, a full Westminster flat refurbishment falls between £60,000 and £110,000 excluding VAT, and a bathroom is scoped as one defined element within that. The homes we refurbish cluster along Dean Street, Frith Street, Greek Street and Wardour Street.

What a Bathroom Renovation Involves

No room packs more technical work into fewer square metres than a bathroom: hidden pipework, drainage falls, waterproofing, extraction and electrics all have to be resolved behind the tiles before anything beautiful goes on show. We handle the plumbing, tiling and design as one job, so the finished room is as sound behind the wall as it is in front of it. Most briefs fall into one of four types.

  • Family bathroom — bath, shower, WC and storage engineered for daily use by the whole household
  • En-suite — a compact shower room off the bedroom, planned millimetre by millimetre so nothing feels squeezed
  • Wet room — a fully tanked, level-access space with the floor graded to a concealed drain; tested before a single tile is laid
  • Cloakroom WC — the smallest room in the house, treated as a design opportunity rather than an afterthought

How We Run Your Project

A short programme only stays short when the sequence is planned before strip-out.

  1. Survey & brief — we check waste routes, water supply and floor structure, then agree what the room must do.
  2. Design & selection — 3D visuals plus tile, sanitaryware and brassware choices made from physical samples, not photographs.
  3. Fixed-price contract — the whole room in one figure: plumbing, electrics, tiling, fittings and finishes.
  4. Strip-out & first fix — old room out, walls made good, new pipe and cable runs set exactly where the design puts them; tanking applied and tested where specified.
  5. Tiling & installation — specialist tilers set out the room, then sanitaryware, brassware, glass and lighting go in.
  6. Sealing & handover — commissioning, silicone detailing, snag inspection and a 12-month defects guarantee.

On site the work runs 2–4 weeks, and where it is your only bathroom we plan the sequence to restore WC access within the first days. Read the full bathroom renovation guide for wet-room construction, tile comparisons and accessibility design in depth.

Bathrooms sit squarely inside the Building Regulations: electrical work in wet zones is notifiable under Part P and governed by strict zoning rules, mechanical extraction is required to control moisture, and thermostatic anti-scald valves are standard on new installations. In flats, moving soil pipes or altering services generally needs freeholder consent — worth securing before anything is ordered. Our planning guide library covers the consent rules in detail.

Why Hampstead Renovations

Most bathroom problems trace back to split responsibility — a plumber, a tiler and a supplier each assuming someone else owned the detail. Our teams work to one drawing under one fixed-price contract, with design oversight from our in-house RIBA Chartered Architects on projects that alter layout or structure, and RICS surveying support available through our sister company where condition or party wall questions arise. The work is covered by £10M public liability insurance and a 12-month defects guarantee. Get in touch before 2pm on a weekday and we will return your call the same day.

Bathroom Renovation in Soho: Questions

Why is acoustic separation so important in a Soho bathroom renovation?

Because most Soho homes sit above the bars, shops and studios of one of London's busiest mixed-use grids. Its upper-floor flats and maisonettes are leasehold homes where separating living space from the night-time economy below is central, so a Soho bathroom is built with impact-sound isolation, resilient floor build-ups and sealed wet zones from the start.

Do I need consent to renovate a bathroom in a listed Soho building?

Very possibly. Soho's council guide records many listed 17th- and 18th-century houses, listed Victorian theatres and protected squares, and where a building is listed that control reaches the interior. So we confirm the listing position before altering any fabric for a new bathroom in Soho.

Can a bathroom be added in a Soho basement?

It can, but below-ground work in Soho must be checked against Westminster's city-wide basement Article 4 direction and Code of Construction Practice, which governs how any excavation or lower-ground alteration proceeds. A basement bathroom is a planning question here, not just a plumbing one.

How much does a bathroom renovation cost in Soho?

We scope each Soho bathroom individually, since access on the tight W1D streets and the lease conditions vary building to building. For context, a full flat refurbishment in Westminster runs from £60,000 to £110,000 excluding VAT, with a bathroom quoted as a defined portion of that.

Which Soho buildings do you renovate bathrooms in?

The fine Georgian townhouses of Dean Street, Frith Street and Greek Street, many now flats and maisonettes, along with the upper-floor conversions above Wardour Street and the surrounding blocks.

Guides & Local Reading

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More Services in Soho

House Refurbishment Flat Refurbishment House Extensions Loft Conversions Basement Conversions Kitchen Renovation

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