Luxury bathroom and wet-room refurbishment in Esher. Trusted, professional, 30+ years' hands-on experience.
A bathroom refit is straightforward when it stays where it is, and a different job when it moves. Moving one brings in drainage falls, joist strengthening, ventilation routes and, in a listed house, consent. We survey what is there, appoint a structural engineer where structure is affected, and coordinate the building control side.

A loft bathroom sits in an attic storey, and Elmbridge's character records describe those in more than one part of Esher. The council's record of the Esher Place sub-area describes houses of two to two and a half storeys, with attic storeys lit by dormers or rooflights. In Claremont Park and Clare Hill, sub-area ESH03, Elmbridge records larger houses of two storeys, with attic storeys lit by dormers or rooflights where they are used.
An attic bathroom is a structural question and a services question at once. Joists sized for storage can need strengthening before a bath sits on them, and the soil pipe has to reach the existing stack at the right fall. The structural engineer we appoint sizes any new members, and building control inspects them before the floor is boarded.
Listing covers the inside of the building, so a bathroom refit in one can need consent. There are 25 listed buildings in the Esher Conservation Area, including three monuments in the High Street. Every one is Grade II except St George's Church, which is Grade I.
Moving a partition, chasing a wall for pipework or removing original joinery in a listed house needs listed building consent from Elmbridge before work starts. Doing it without consent is an offence, not a paperwork slip. Where a house is listed, we build to what has been consented, and we price the surface fixing and routing that the consent permits.
The parts of a bathroom that need consent are the parts that show outside. The Esher Conservation Area Character Appraisal states that properties in the conservation area which are single family dwellings hold permitted development rights. Those rights are what allow a soil vent pipe or an extract terminal to be installed without a planning application, and they do not apply to a listed building.
Scale decides the run. Elmbridge describes the village scale of West End in Esher as modest, with buildings around the Green rarely exceeding two and a half storeys. In a low building the stack is short and the route is simple. In a taller house the vent travels further, and where it emerges is a design decision as well as a technical one, agreed with you before first fix.
Bathrooms fail at the waterproofing and the falls, not at the tiles. We set out the drainage falls and the tanking before anything is tiled, pressure test the pipework, and keep the same team on the room from strip out to sealant. Where the floor structure or a wall is affected, we appoint a structural engineer and build to the calculations, and we coordinate any building control inspection the work triggers. One point of contact throughout, a fixed sequence, and no gap where a subcontractor disappears. Fully insured, free no obligation quotations, rated 4.9 from 31 reviews on MyBuilder.
Really great job done in our bathroom to replace the shower head in the bathtub, and install a shower screen and caddy. We are very happy with the…
It's the second time I have hired George and he has been absolutely professional and the work he did resembles perfectly what I had in mind. Being an…
Really happy with the quality of remedial works carried out by George in putting other previous tradesman work right. He was very helpful, honest and…
FAQ
The method is deliberately dull: measure, scope, itemise. Nothing about bathroom renovation is quoted over the phone for an Esher home, because a blind figure is a figure that changes later. We look at the KT10 property, allow for its bay-fronted Victorian terraced construction, and issue a written quotation. GS Renovation works that way throughout Esher and it is why the figures hold. Email info@gsrenovationltd.co.uk with the KT10 address and we will arrange a free survey. 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.
Yes, with mechanical extract instead. Building regulations ask for extract ventilation in a WC or bathroom that has no opening window, ducted to outside air rather than into a void or a roof space. The duct run and the terminal position are designed alongside the drainage, because both have to leave the building. EBCS covers the notifiable parts, and the application is made before the studwork closes the route in.
A registered installer can self certify their own work and notify it, which is the shorter route. Where the electrician is not registered under a competent person scheme, the work goes on the building control application to EBCS and is inspected instead. Bathrooms have their own zones governing which fitting can go where, so the lighting and the shaver point are set out before first fix rather than after tiling.
No. Waterproofing is not a stage the surveyor signs off, so it rests entirely on how the work is specified and carried out. That is why the tanking, the falls to the gully and the seal at the tray or the wet room former are set out before any tiling starts. Drainage, ventilation and structural change are the parts EBCS does inspect, and the application covers those.
It can. A loft used as a room rather than for storage brings the staircase, the floor structure and the fire separation into scope, and that is a larger application than a bathroom on its own. Elmbridge describes Esher Place, sub-area ESH05, as a 1930s extension to the north of Esher made up of large houses in generous plots, and lofts there differ in what they were built to carry. Whether yours is already a habitable storey decides which job you are doing.
New below ground drainage, dug to a fall and connected to an existing chamber or a new one. The ground decides how straightforward that is. British Geological Survey mapping records river terrace sand and gravel around Esher station and the eastern end of Lower Green Road, and alluvium along Lower Green Road itself. Trench support and groundwater are the questions there, and EBCS inspects the connection before it is covered.
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Free, no-obligation quote for bathroom renovation in Esher. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.