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Bathroom Renovation Sutton

Luxury bathroom and wet-room refurbishment in Sutton. Trusted, professional, 30+ years' hands-on experience.

GS Renovation renovates bathrooms across Sutton, working within the layouts of its 1930s semi-detached and interwar suburban houses. With over 30 years in SM1, SM2, SM3, SM5 and SM6, we deliver fully waterproofed bathrooms, wet rooms and en-suites, handling the drainage, tiling, heating and ventilation as a complete job.

Bathroom Renovation in Sutton, London by GS Renovation
Bathroom Renovation by GS Renovation in Sutton.

Waterproofing and wet rooms in Sutton

A bathroom lives or dies on what sits behind the tiles, so every one we build in Sutton is properly tanked before a single tile goes up. For wet rooms and walk-in showers we form the falls, lay the waterproof membrane and seal every joint and upstand so water goes only where it should. In an interwar semi with timber floors, that groundwork is what stops leaks reaching the rooms below.

We plan drainage and ventilation as carefully as the finish. Moving a soil connection or adding an extractor is often needed when reconfiguring an old bathroom, and we route these correctly rather than compromising the layout. Underfloor heating, well-lit mirrors and quality tiling complete the room, giving these 1930s Sutton houses a warm, dry, modern bathroom that performs as well as it looks.

En-suites and clever layouts in period homes

The interwar semis around Carshalton and Wallington often have a single family bathroom and a landing or box room that can become an en-suite. We plan these carefully, working out the drainage runs and the framing needed to add a shower room without eating into the bedrooms more than necessary, so the house gains a second bathroom that genuinely adds comfort and value.

Where the existing bathroom is tight, as it frequently is in a 1930s house, the layout does the heavy lifting. We choose sanitaryware to suit the dimensions, use a walk-in shower to free up floor space and build in recessed storage where the wall allows. Bathroom electrics fall under building regulations and are certified, and the plumbing, tiling and heating are all completed by our own team.

  • Full plumbing, drainage and waterproofing (tanking)
  • Wall and floor tiling in stone, porcelain or mosaic
  • Underfloor heating and heated towel rails
  • Freestanding and built-in bath installation
  • Bespoke vanity units and storage
Service areaSutton · SM1, SM2, SM3 and SM5
Local authoritySutton Council
Part ofSouth London (Outer London)
Typical homes1930s semi-detached and interwar suburban houses on generous plots
Also covered nearbyCroydon, Merton and Kingston upon Thames

Why Choose GS Renovation in Sutton

Sutton homeowners choose GS Renovation because we build bathrooms that are waterproof where it counts, not just smart on the surface. One team handles the tanking, drainage, ventilation, heating and tiling, with the electrics certified under building regulations. Over 30 years across the borough means we know how to fit a proper bathroom or en-suite into an interwar Sutton home.

  • Free, no-obligation quotations
  • Over 30 years of hands-on experience
  • Dedicated project management
  • Fully insured and guaranteed work
  • Building control and planning support
  • Clean, tidy and reliable tradespeople
30+ YearsExperience
Fully Insured& Guaranteed
500+ ProjectsCompleted
Building ControlCompliant
Free QuotesNo obligation
Reviews

Rated 4.9 / 5 by our clients

★★★★★ 4.9 average from 31 verified reviews on MyBuilder

★★★★★
George was brilliant. Lovely bloke, very reasonably priced and a perfectionist to boot. He completed our small kitchen renovation with care and great attention to detail. I've already recommended him to others.
OscarCrofton Park, London · via MyBuilder
★★★★★
Splendid job on our new kitchen refurb, including new flooring, moving the services, installing RSJ and preparing space for new back doors… George was always friendly, communicative and has an excellent attention to detail, ensuring everything is finished to a high standard.
KathWood Green, London · via MyBuilder
★★★★★
Giorgio is an excellent and intelligent workman, and with very reasonable prices!… He paid a lot of attention to detail that is not common at all, and the final result was immaculate. Highly recommended!
Adil KhanWoolwich, London · via MyBuilder
Read all 31 reviews on MyBuilder

FAQ

Frequently Asked Questions about Bathroom Renovation Sutton

How much does bathroom renovation cost in Sutton?

There is no fixed price for bathroom renovation in Sutton, because so much depends on your property and what you want to achieve. We survey first, then provide a transparent written quotation. Contact GS Renovation on 07472 424 226 for a free estimate. As a rough guide, bathroom renovation in London ranges from roughly £6,000 to £20,000 or more (indicative London ranges, MyBuilder and Checkatrade, 2026). Your figure depends on the size, specification and condition of the property, which is why we survey before quoting.

How long does bathroom renovation take in Sutton?

How long bathroom renovation takes in Sutton depends on the size of the job, but we always agree a programme before starting and stick to it, keeping you informed from the first day to the last.

Why choose GS Renovation for bathroom renovation in Sutton?

Sutton homeowners choose GS Renovation for reliability and quality. We are fully insured, building control compliant where needed, and bring over 30 years of hands-on experience to every bathroom renovation project, with a single point of contact throughout.

Do I need building regulations for a bathroom in Sutton?

Yes. Bathroom electrics in Sutton are notifiable under Part P and must be certified, and any drainage, ventilation or structural changes must meet building regulations. We include certified electrical work and manage building control on every bathroom project.

Do you work on 1930s and interwar homes in Sutton?

Yes. A large share of Sutton's homes are 1930s and interwar properties, and we renovate them regularly. We plan each bathroom renovation around their particular characteristics, such as cavity walls, regular original layouts and the generous plots that suit extending, so the result suits the building and meets building control.

Can you fit an en-suite into a bedroom in my interwar Sutton house?

Usually yes. Many of Sutton's 1930s semis have a bedroom or box room that suits an en-suite, and the key is planning the drainage runs and ventilation so the new shower room works properly without losing too much bedroom space. We tank and waterproof it fully, complete the tiling and heating, and certify the electrics under building regulations.

Do you cover all of Sutton?

We cover the whole of Sutton and the SM1 area and the surrounding South London. If you are nearby and not sure, just call 07472 424 226 and we will tell you straight away.

Every Service, One Team

More GS Renovation Services in Sutton

The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Sutton. Explore what else we do locally:

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Bathroom Renovation Near Sutton

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Ready to Start Your Sutton Project?

Contact GS Renovation today for a free, no-obligation quote for bathroom renovation in Sutton.

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Call 07472 424 226