Home Renovation Belgravia
Whole-home renovations in Belgravia, layout, structure, kitchen and bathroom planned as one job, structure first, then services, then finishes.
- Rated 4.9 from 31 reviews on MyBuilder
- London guide: £40,000 to £150,000+
- Free site survey, itemised quote
GS Renovation carries out whole-house renovations across Belgravia, restoring and modernising the stucco-fronted Georgian and Regency townhouses that define SW1, most of them now divided into flats. Many are listed or sit within conservation areas, so refurbishment blends period restoration with contemporary services. One team manages the structure, trades and finishes from start to finish.
In Belgravia, a full house refurbishment typically costs £40,000 to £150,000 or more (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Belgravia: we carry the structure, services and finishes as one contract.
The two rooms that cost the most have their own pages, with prices: kitchen renovation in Belgravia and bathroom renovation in Belgravia. With 71% of homes in Belgravia flats, the soil stack usually fixes where a bathroom can go, and the lease may need the freeholder's consent for either room.
Price guide
| Work | Indicative London range |
|---|---|
| Full house refurbishment | £40,000 to £150,000+ |
| Kitchen renovation | £18,000 to £60,000+ |
| Bathroom renovation | £6,000 to £20,000+ |
Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Prices checked September 2026. Full breakdown: Full House Renovation Cost.
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Whole-house refurbishment in Belgravia townhouses
A full Belgravia renovation usually spans several floors, from the lower-ground kitchen to the top-floor bedrooms, and often means rewiring, replumbing and replastering an entire townhouse while keeping it liveable in stages. We sequence the structural work, services and finishes so trades follow in the right order, and we coordinate building control for any notifiable electrical, structural or drainage works along the way.
These houses carry cornicing, ceiling roses, panelled doors, shutters and fireplaces worth preserving. Where a property is listed, we restore original features rather than strip them out, matching mouldings and joinery to the period. We reconfigure dated layouts to suit modern living while respecting the proportions and character that make a Belgravia townhouse what it is.
Housing in Belgravia
The stock in the Knightsbridge, Belgravia & Hyde Park statistical area runs to roughly 6,020 dwellings, 71% of them flats and 29% houses, built 67% before 1919, 9% between 1919 and 1939 and 23% after 1945. Since most homes here are flats, a whole-flat refurbishment in Belgravia works to the lease: the freeholder's licence for alterations, agreed working hours and sound insulation between floors.
Not every Belgravia renovation is a stucco townhouse
Belgravia is known for stucco-fronted townhouses and mews properties, but the stock is broader than that. In Belgravia 23% of homes were built after 1945 and 10% in 2000 or later, so a whole-home renovation can just as easily be a flat in a post-war or recent block. The work changes with it. A recent building may have a fire strategy written for the whole block, concrete floors that carry sound differently from timber, and services in shared risers the managing agent controls. Chasing a new cable route into a slab or moving a shower over a neighbour's bedroom needs the freeholder's consent and the original building drawings, requested at the start.
Whichever kind of building it is, the inspections run on a calendar. Westminster City Council runs its own building control service, the District Surveyors Building Control Service, and a registered approver is the alternative; choose one before the programme is fixed, because their inspection visits become dates in it. If Westminster is chosen, it must be told the start date at least 2 days before work begins. On a renovation that runs floor by floor, we map each notifiable stage, from new drainage to structural repairs, against the inspection it needs, so plastering on one floor never waits on a visit meant for another.
One team managing your SW1 renovation
Running a full renovation in SW1 means coordinating many trades on a tight, often terraced street with limited access and neighbours close by. GS Renovation acts as the single point of accountability, scheduling the electricians, plumbers, plasterers, joiners and decorators so the project moves without gaps. We manage deliveries and waste carefully to keep a prestigious address tidy throughout.
Because Belgravia townhouses share party walls, any structural element of the renovation is checked against the Party Wall Act, and where notices are needed you serve them as building owner, with the drawings we supply. We handle kitchens, bathrooms, joinery and decoration as part of the same programme, so the finished house feels coherent rather than assembled from separate jobs, and every regulated element is properly signed off.
- Staircase repair, replacement and balustrade work
- External rendering, repointing and masonry repair
- Structural alterations and load-bearing wall removal
VOA Council Tax stock of properties, March 2025, for the Knightsbridge, Belgravia & Hyde Park statistical area, which also covers parts of Knightsbridge. Counts rounded by the VOA.
Why Choose GS Renovation in Belgravia
Belgravia owners choose GS Renovation because renovating a listed or period townhouse needs a builder who respects the fabric and controls every trade. We restore original features, upgrade services to modern standards and sequence the whole programme under one team. With our founder's 30+ years on the tools, you get a considered, compliant refurbishment on a demanding address.
- Straight advice on what is and is not worth spending money on
- A snagging list agreed and worked through before handover
- Room by room handover so you can move back in stages
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
Saaid is the best craftsman I have worked with. He knows what he is doing from the very beginning. He has a great knowledge of construction…
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…
FAQ
Frequently Asked Questions about Home Renovation Belgravia
How do you price home renovation in Belgravia?
The method for pricing home renovation in Belgravia is deliberately dull: measure, scope, itemise, then compare with £40,000 to £150,000 or more (indicative). Nothing is quoted over the phone, because a blind figure changes later. GS Renovation allows for the period construction at SW1 and prices Part P notification for the rewire and Westminster City Council building control sign-off as its own line.
Do I need planning permission to renovate the interior of my Belgravia townhouse?
Internal renovations do not normally need planning permission, and rewiring, replumbing and replastering are building regulations matters, with rewiring and new circuits being notifiable. The important exception in Belgravia is listing: if your townhouse is listed, altering internal features, layouts or fabric can require listed building consent. We confirm your property's status first, then manage the works and any consents accordingly.
In what order should a Belgravia townhouse renovation go?
Strip-out and structural work first, then first-fix services through every floor, then plastering, then second fix and finishes. In a house with a lower ground floor and four or more storeys above, the service risers are fixed early so they line up from basement to top. Work generally runs top down, so dust and rubble travel past unfinished floors rather than finished ones.
How do I deal with damp in the lower ground floor of my Belgravia house?
Find the cause first. Lower ground floors sit partly below pavement level, so the walls can be damp from the ground. Blocked drainage, leaking gutters or poor ventilation often add to it. Ventilation, drainage repairs and appropriate plasters help. Kitchens and bathrooms there need extraction ducted outside under Part F.
What do I need to check before renovating my Belgravia flat?
The lease, before anything else. Flats are 71% of Belgravia's homes, and a typical lease requires the freeholder's written consent for structural alterations and for relocating a kitchen or bathroom. The soil stack will almost certainly be shared with the flats above and below, which limits where wet rooms can move. In a listed building, internal changes may also need listed building consent.
Do I need an asbestos survey before renovating in Belgravia?
Yes, and it comes before strip-out. Asbestos can turn up in anything built before 2000, and in Belgravia, where 67% of homes predate 1919, it usually sits in twentieth-century alterations: textured ceilings, floor tiles, pipe lagging and boxing around old services. Sampling first means any find is taken out properly before the main work, rather than stopping the job halfway.
Can Westminster advise on new windows during a Belgravia renovation before an application?
Yes, through its householder pre-application service, which gives written advice on alterations to an unlisted house or flat within a 28 day timescale. Replacement windows on an unlisted house can be permitted development even in a conservation area, unless Westminster has removed that right for the area. A flat has no such rights, and a listed building needs consent. Asking early lets the joiner's order follow the advice instead of waiting on a refusal.
Why might a Belgravia completion certificate be held back after the builders leave?
Westminster issues it only once all fees due have been received and all relevant electrical and gas certificates have been supplied. A whole-home renovation can produce several of each, from a rewire and a new consumer unit to a relocated boiler. We keep a certificate register from the first week and log each trade's paperwork as its work is tested, so nothing is missing when the final inspection is booked.
What if a Belgravia renovation uncovers older work that was never approved?
Westminster accepts regularisation applications alongside full plans and building notices, and that is the route for past work done without approval. Stripping a period house back can expose a previous owner's beam or missing wall with nothing on file. We stop, record it and have the structural engineer we appoint assess it, then the application covers it, so the paperwork at the end describes the whole house and not only the new work.
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