Certified bathroom renovation in London — full re-fits, wet rooms, tiling, and plumbing, delivered by our own qualified trades from first survey to final sign-off.



Bathroom renovation in London is one job where layout, waterproofing, and finish all have to come together properly — which is why we treat every project, large or small, with the same rigour.
We start with a full assessment of your existing bathroom, pipework, and structural layout. From there our team proposes the best layout, fittings, and tiling scheme, whether that's a full re-fit, a wet room conversion, or a refresh of an existing suite — with waterproofing, plumbing, and electrics all coordinated and tested on completion.
Every job is quoted in full before work begins — materials, labour, and fittings all itemised, with no surprise additions once the job is underway.
Whether it's a suite refresh or a full wet room conversion, every project gets the same process.
Complete strip-out and re-fit, including layout changes where needed.
Plumbers, tilers, and electricians all coordinated by our own project team.
Wet room conversions and full tiling to walls and floors, waterproofed properly.
One itemised price agreed before work starts — no hidden extras.
Room reconfiguration where the existing layout doesn't work for you.
Workmanship covered well beyond handover, if anything needs attention.
We assess your existing bathroom, pipework, and layout, and understand your requirements.
Layout planning, fitting selection, and one fixed, itemised quote agreed before anything is ordered.
Old suite removed, and new pipework and electrics installed to the agreed layout.
Waterproofing, tiling, and new suite installed, with fixtures connected and tested.
Full walkthrough completed, and your new bathroom ready to use.
Full Bathroom Re-Fit
Wet Room Conversion
Bathroom Fit-OutThe cost of a bathroom renovation in London depends on the size of the room, the fittings specified, and whether the layout is changing — a suite refresh runs very differently to a full wet room conversion with layout changes. Rather than quote a generic figure that won't hold up once we see your property, we carry out a free, no-obligation site survey for every enquiry and follow it with one fixed, itemised quote covering materials, labour, and fittings.
As a London-based renovation contractor, we work across a wide range of property types — Victorian terraces, new-build flats, and commercial units — each of which brings its own pipework, structural, and access considerations that a fair quote needs to account for.
Most bathroom renovation in London projects we complete run from around a week for a straightforward suite swap up to two or three weeks for a full re-fit or wet room conversion with layout changes. Timelines depend on the scope agreed at quote stage, access to the property, and whether structural or plumbing changes are needed. We confirm a realistic schedule with you before work begins, not after.
When comparing companies offering bathroom renovation in London, it's worth checking whether plumbing, tiling, and electrics are all handled in-house, whether the quote is fixed or subject to change, and whether workmanship is covered by a guarantee after handover. Grand Home Construction LTD carries out every job with our own in-house trades, provides one fixed quote before work starts, and backs every bathroom renovation in London job with a 10-year workmanship guarantee.
We carry out bathroom renovation in London and the surrounding boroughs, from Victorian terraces to new-build flats. If you're planning a kitchen renovation or full property renovation alongside your bathroom, our team can scope both together so the trades and timeline line up from the start.
It depends on the size of the room, the fittings specified, and whether the layout is changing. We provide a free site survey and one fixed, itemised quote for every bathroom renovation in London job rather than a generic starting price, since costs vary significantly between a suite refresh and a full re-fit.
Yes. Our own in-house trades handle plumbing, tiling, and electrics as part of one coordinated project — this work isn't subcontracted out, so the same team is accountable from start to finish.
Our team can assess your property and propose layout changes as part of the initial consultation, including moving pipework where needed. If you'd prefer to keep the existing footprint, that's fine too.
The bathroom will be out of use for the duration of the renovation, though we sequence work to keep this as short as possible. We'll agree a realistic timeline with you at quote stage so you know what to expect.
Every bathroom renovation job is covered by a 10-year workmanship guarantee. If something needs attention after handover, we come back and fix it.
Grand Home Construction converted our old bathroom into a wet room on time and on budget. The plumbing, tiling, and electrics were all coordinated by one team. Highly recommend.Grand HomesProperty Developer
Get a free, no-obligation quote and site visit — most projects start within 4 weeks.