Luxury bathroom and wet-room refurbishment in Havering. Trusted, professional, 30+ years' hands-on experience.
GS Renovation fits bathrooms and en-suites across Havering, working in the interwar semis and suburban family homes that fill RM1 to RM14. With over 30 years from Romford to Upminster, we handle the full job, from stripping out and tanking through drainage, ventilation, tiling and underfloor heating to a finished, watertight bathroom or wet room.

The 1930s semis of Havering were built with a single family bathroom, often over the hallway or above the kitchen, so adding an en-suite or a second bathroom is a frequent request. In these homes we carve space from a large main bedroom or the landing, and we design compact, well-planned layouts that fit without feeling cramped. Every wet area is properly tanked and waterproofed before tiling, so moisture never reaches the timber floors of an interwar house.
Walk-in showers and full wet rooms are popular in RM11 and RM12 homes, whether for a sleek modern finish or to make a bathroom easier to use over time. A wet room needs the floor tanked, the gradient formed correctly to the drain, and reliable extraction to manage humidity, all of which we build in from the start. We upgrade the drainage and soil connections where the original interwar pipework is undersized or in the wrong place.
Getting a bathroom right in an older Havering home is as much about what sits behind the tiles as the tiles themselves. We tank showers and wet areas thoroughly, seal around trays and junctions, and detail the waterproofing so leaks never start. Ventilation matters just as much in these interwar houses, so we fit effective extraction to clear steam and protect the plaster and paintwork, keeping the room fresh and free of damp.
Underfloor heating under tiled or stone floors takes the chill off a north-facing Havering bathroom and frees up wall space by removing the radiator. We can pair it with heated towel rails, thermostatic showers and quality brassware to suit your budget. Bathroom electrics are notifiable under Building Regulations, so the wiring, extraction and any electric underfloor heating are installed and certified correctly. From a family bathroom in RM1 to an en-suite in RM14, we finish the whole room to a high standard.
Havering homeowners choose GS Renovation for bathrooms because we treat waterproofing, drainage and ventilation as seriously as the finish. In the borough's interwar semis, getting the tanking and extraction right protects the timber floors and plaster for years. With 30+ years across RM postcodes, one team handles the plumbing, notifiable electrics, tiling and heating to a lasting standard.
What can I say!!! George is an extremely lovely man his workmanship is second to none, he has an excellent eye for detail and nothing was to much…
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
Punctual, worked hard, and did exactly what he was asked and what he said he would do. Overall, a very high quality job. Will use again.
FAQ
Accurate, because it is written after a survey rather than before one. GS Renovation inspects the RM1 property, confirms what bathroom renovation requires there, and prices the structure, the trades and the Havering Council approvals against that scope. The figures hold unless you change the specification or the 1930s and interwar building reveals something nobody could see. Both possibilities are explained beforehand. Ring 07472 424 226 to hear how a Havering figure for bathroom renovation is built up. 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.
Always. Running bathroom renovation without a programme is how a Havering project drifts, so the sequence for your RM1 home is agreed before anyone arrives. GS Renovation keeps one team on the Havering site rather than splitting it across jobs, which is the practical reason the dates hold. Variations are re-programmed and agreed in writing with Havering Council notified where needed. Ring 07472 424 226 and we will explain how an RM1 programme is held in practice.
You get the Havering Council completion certificate, the guarantee and a number that still answers. Installations carry a five year guarantee, and if something needs attention at your RM1 property after bathroom renovation is signed off you reach the same people who did the Havering work. GS Renovation does not route aftercare through a call centre. Nothing about that is a brochure line. Ring 07472 424 226 whenever a Havering issue arises. The guarantee covers Havering installations for five years.
The freeholder's, almost always, plus building regulations for the electrics and drainage. Tanking and correct falls matter more in a flat, because the consequence of getting it wrong lands on the property below. We agree the specification with the managing agent before starting at RM1.
Yes, repeatedly. GS Renovation is on properties of that age across Havering and Barking and Dagenham most weeks, which is why a bathroom renovation quotation for an RM1 address is priced from experience rather than caution. References are available on request. Seeing a finished Havering job in person tells you more than anything written down. References covering bathroom renovation on Havering properties of exactly that age and type all follow on info@gsrenovationltd.co.uk request in Havering.
Usually, yes. In Havering's interwar semis we often create an en-suite by taking a little space from a large main bedroom or the landing, then designing a compact layout that works. We tank the wet areas, run new drainage and ventilation, and certify the notifiable electrics under Building Regulations. The result is a neat, watertight en-suite that suits the age of the house.
That postcode is well within the patch. GS Renovation carries out bathroom renovation throughout Havering and the RM1 area and into Barking and Dagenham, with no surcharge for one part of Havering over another. Free survey, no obligation, and a written quotation afterwards. Email info@gsrenovationltd.co.uk with the address and we will arrange a visit. Building control goes through Havering Council exactly as it does elsewhere. Small jobs and full projects are quoted on exactly the same basis in Havering.
Every Service, One Team
The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Havering. Explore what else we do locally:
Same Service, Nearby Areas
We carry out bathroom renovation across Havering and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for bathroom renovation in Havering. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.