Kitchen Renovation Mayfair
Bespoke kitchen design and installation in Mayfair, one team for the strip-out, the services and the fit.
- Rated 4.9 from 31 reviews on MyBuilder
- London guide: £18,000 to £60,000+
- 3 to 5 weeks on site
- Free design visit, itemised quote
GS Renovation designs and builds kitchens throughout Mayfair, from lower-ground kitchens in Georgian townhouses to kitchens in mansion flats and open-plan spaces in Regency homes near Hyde Park. We handle the cabinetry, stone worktops, services and any structural work as a single, well-managed project from start to finish.
In Mayfair, a kitchen renovation typically costs £18,000 to £60,000 or more from design to fitting (indicative London ranges, MyBuilder and Checkatrade, 2026). GS Renovation Ltd, a building contractor based in Potters Bar, does the work in Mayfair: we carry the strip-out, services and fit as one contract, with the electrics certified by a registered electrician.
Price guide
| Work | Indicative London range |
|---|---|
| Kitchen renovation, design to fitting | £18,000 to £60,000+ |
| Opening up for a kitchen-diner, complete | £2,500 to £6,500+ |
Indicative London ranges (MyBuilder and Checkatrade, 2026), not a quotation. Prices checked September 2026. Full breakdown: Kitchen Renovation Cost.
Quick estimate for Mayfair
Mayfair range: choose above
How the job runs
- Free design visit at your Mayfair home and an itemised quote.
- Strip-out and any structural work, first-fix plumbing and electrics, plastering.
- Units fitted and levelled; stone worktops templated and cut off site.
- Worktops, appliances, tiling and second fix. Electrics certified under Part P by a registered electrician, or notified to building control. Typically 3 to 5 weeks on site.

Open-plan kitchen-diners in Mayfair homes
Creating an open-plan kitchen-diner in a Mayfair townhouse usually means removing the wall between the kitchen and an adjoining room to bring light and space together. That dividing wall is generally load-bearing, so we install a steel beam sized by a structural engineer and signed off by building control, propping the structure safely while we work. The finished knock-through feels generous yet sits comfortably within the period proportions.
Lower-ground kitchens, common across W1, come with reduced head height and limited natural light, so we plan the layout, ventilation and lighting to make the most of the available space. Where the wall we are opening is shared with a neighbouring townhouse, the Party Wall Act applies and you serve the notice as building owner first. Every structural element is inspected and signed off by building control before the new kitchen goes in.
Housing in Mayfair
The Strand, St James & Mayfair statistical area has about 7,560 homes on the Council Tax list: 52% pre-1919, 5% interwar and 41% post-war, with flats making up 96% and houses 4%. Most homes here are flats, and a kitchen in a flat in Mayfair drains to the building's shared soil stack, while a new extract through the outside wall needs the freeholder's licence first.
The Westminster route a Mayfair kitchen fit-out takes
Westminster's schedule has a minor works line for the fit out of a bathroom or kitchen in one property, charged at the same level whether you use a building notice or a full plans application. A Mayfair kitchen brings in building control where it changes drainage, adds a cooking circuit or needs new extraction, and that minor works line is the one that covers it. The route is then set by the building itself. A kitchen in a Mayfair house that keeps its layout can go on a building notice, but Westminster excludes work affected by the Fire Safety Order from that route, which in a block of flats points to full plans.
In Mayfair, where 96% of homes are flats, a relocated kitchen is where programmes slip. Moving it into the reception room changes the layout, which closes the building notice route whatever the fire position, so the drawings go in as full plans and the fitting team waits for a decision. A Mayfair kitchen is therefore sequenced so the application, the freeholder's licence and the cabinet order run in parallel. Units are only released for manufacture once the waste falls and the extract route are approved on paper, since those two fix where the sink and hob can sit.
Bespoke fitted kitchens across Mayfair
The alcoves, chimney breasts and tall ceilings of Mayfair's Georgian houses suit made-to-measure, in-frame cabinetry far better than off-the-shelf units. We design and build kitchens to fit the exact proportions of the room, whether that is a classic hand-painted Shaker scheme in a listed home or a sleek handleless design in a refurbished flat. Fine detailing keeps the joinery in step with the building's period character.
We fit quartz, granite or composite worktops, integrate premium appliances and run the plumbing, electrics, tiling and lighting under one contract, so one team is accountable from first fix to final polish. Any new circuit or consumer unit change is notifiable under Part P and is certified by a registered electrician or notified to building control. Working cleanly in occupied W1 homes near Grosvenor Square and Berkeley Square, we keep the site tidy and the disruption to a minimum.
- Open-plan kitchen-diner conversions with steel support
- Handleless, shaker and in-frame door styles fitted
- Waste and water runs moved, and gas by a Gas Safe registered engineer, before the units are set
VOA Council Tax stock of properties, March 2025, for the Strand, St James & Mayfair statistical area, which also covers St James's and the Strand. Counts rounded by the VOA.
Trusted Kitchen Renovation in Mayfair
Mayfair kitchens often combine a structural knock-through with bespoke joinery and premium finishes, and GS Renovation brings all of that under one roof. From the steel beam and building control sign-off to the cabinetry, stone and services, one team stays accountable throughout. With our founder's 30+ years on the tools, we deliver kitchens built to suit the proportions and standing of a period townhouse.
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 Kitchen Renovation Mayfair
Are there hidden costs with kitchen renovation in Mayfair?
The risk of extra cost on kitchen renovation in Mayfair sits in what is concealed. GS Renovation lists what the W1 survey could not inspect, so you know where the figure within £18,000 to £60,000 or more (indicative) might move. Consumer unit capacity decides whether an induction hob needs a new board, which is why that point is opened up early. Any Westminster City Council building control fee and the engineer where a wall comes out are priced from the start.
Are there restrictions on working hours for a Mayfair kitchen renovation?
Yes, imposed by the local authority and usually tightened again by the lease. Noisy work in W1 is confined to weekday daytime hours with narrower limits on Saturdays and none on Sundays, and managed buildings often reduce that further. Deliveries need planning around loading restrictions. The programme is built around those windows from the outset, since assuming a full day that does not exist pushes jobs late.
How long will my Mayfair kitchen take to replace?
Our site programme for a replacement kitchen is 3 to 5 weeks; joining it to another room by taking a wall out extends that to 6 to 8. Cables and pipes are laid before plaster, then units follow. The stone fabricator measures only after the base units are fixed, so expect a pause while tops are cut. In a managed building, booking the lift for carcass and stone deliveries is part of that plan.
Where can the extraction from a Mayfair flat kitchen be ducted?
To outside, which is what Part F requires for a kitchen. Cutting a duct through an external wall of a block usually needs the freeholder's consent, and on a listed building it also needs listed building consent, so the route is agreed early. If the hob is far from an outside wall, the duct has to run through a ceiling void, which then affects ceiling heights.
Can I move the kitchen to another room in my Mayfair flat?
Usually only with the freeholder's written consent, which most leases require. The sink waste still has to reach the shared soil stack with an adequate fall. In a period conversion it may run between timber joists; in a concrete post-war block it cannot be buried in the slab, so a raised floor or boxing is needed. Distance from the stack decides feasibility.
Can the electrics in my Mayfair flat take an induction hob?
Only if there is capacity for a dedicated cooking circuit. Older flats may have a small consumer unit or a limited supply, so a registered electrician checks both before the design is fixed. The new circuit is notifiable under Part P and is certified by the registered electrician who installs it. If the board needs replacing, that happens at first fix, before any plastering in the kitchen.
Can a Mayfair kitchen move down to the lower ground floor of a house?
It can, but check the floor level first. 4% of Mayfair homes are houses, and in those a lower ground kitchen needs escape, daylight and damp protection designed together. If gaining head height means digging below the existing floor, Westminster's city-wide Basement Development Article 4 Direction, in force since 31 July 2016, can bring the work into planning. Keep the existing floor level and the kitchen stays a building control job, with separate consent from Westminster if the house is on the statutory list.
When must Westminster hear that a Mayfair kitchen strip-out is starting?
At least 2 days before work starts, on the application form or by email. Give that notice before the old kitchen comes out, not when the new units arrive, because the new waste runs, cables and extract ducting are laid in the first days and need seeing before they are boxed in or plastered over. A late notice can leave a Mayfair kitchen waiting for an inspection with the walls open.
Does a new kitchen in a listed Mayfair building need more than building control?
It can. The statutory list includes around 11,000 buildings and structures in Westminster, and in a listed building a new extract hole through an outside wall, a chased cable run through old plaster or a removed dresser can all need listed building consent. Unlisted buildings of merit do not carry that duty inside. Checking the list entry before the design is drawn stops a kitchen being planned around a duct route that cannot be approved.
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