Open-plan kitchen, diner and living conversions in Holland Park. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan living throughout Holland Park, turning the compartmented rooms of W11's period terraces into flowing kitchen-diners and broken-plan spaces. With over 30 years of structural experience in the Royal Borough of Kensington and Chelsea, we knock through safely, install the right steelwork and finish with clean, contemporary lines, including Crittall dividers where wanted.

The bay-fronted Victorian and Edwardian terraces around Holland Park were built as a series of separate rooms, with a wall between the front reception and the rear, and a closet wing and side return at the back. Homeowners in W11 increasingly want these combined into one bright kitchen-diner. Because the dividing wall is usually load-bearing, a knock-through is structural work, not simply demolition, and every project starts with an engineer.
The engineer sizes a steel beam to carry the floors and masonry that the wall currently supports, bearing onto padstones at each end. We prop the structure, remove the wall in staged sections and lift the beam into place before releasing the supports. For a broken-plan feel that keeps some separation, we can frame a Crittall-style glazed divider so light travels through while the cooking and living zones stay gently defined.
Because the wall being removed often adjoins the party wall shared with the neighbour, or the new beam bears into it, an open-plan conversion in these W11 terraces is frequently notifiable under the Party Wall Act. You serve notice on the adjoining owner before work begins, so the legal groundwork is done long before the props go up and the dust sheets come out.
Knocking through internally is governed by the Building Regulations rather than planning, so the Royal Borough of Kensington and Chelsea's building control inspects and certifies the steelwork. Planning permission only becomes relevant if you alter the exterior in a conservation area or on a listed building. We manage the engineer's calculations, the building control inspections and a tidy finish, so your open-plan space is signed off and ready to enjoy.
An open-plan conversion touches structure, consents and finish, so Holland Park homeowners value that GS Renovation handles all three. One team commissions the engineer, fits the steel, serves manages building control and keeps your W11 home clean throughout, whether it is a full knock-through or a broken-plan Crittall divider. More than 30 years across the Royal Borough stands behind it.
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
George was very friendly and helpful from start to finish. He worked really hard to ensure our kitchen was installed to a high standard and was…
George was brilliant. Lovely bloke, very reasonably priced and a perfectionist to boot. He completed our small kitchen renovation with care and great…
FAQ
Usually because they are not quoting the same work. One builder includes making good and the Royal Borough of Kensington and Chelsea application, another leaves both out, and the open-plan conversion figures for the same Holland Park house then look nothing alike. GS Renovation itemises every line for the W11 property so you can see what is in and what is missing. Compare the scope before the totals, and ring 07472 424 226 if another Kensington and Chelsea quotation for open-plan conversion puzzles you. As a rough guide, open-plan conversion in London typically costs from roughly £3,000 to £8,000 or more, including the steel beam and finishing (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.
Set by scope and by approvals, in that order. A straightforward open-plan conversion job at a W11 address moves quickly once the structural stage is signed off, while a Victorian and Edwardian terraced Holland Park property usually needs longer for making good. GS Renovation allows for both in the programme it issues. Nothing is committed until the Kensington and Chelsea survey has established which one you have. Ring 07472 424 226 and we will describe the stages for a W11 home in Holland Park.
We are, on every job without exception. Insurance is not something a Holland Park homeowner should have to ask about, so the certificate is offered with the open-plan conversion quotation for your W11 property rather than produced afterwards. GS Renovation also coordinates Royal Borough of Kensington and Chelsea building control, which is the other protection that matters. Both are included as standard across Kensington and Chelsea. Ring 07472 424 226 if you want the documents first. Company number 14611254 is on every Kensington and Chelsea document.
It can, and it is worth planning for. One large space in a W11 property behaves differently to two small ones, so radiator sizing or underfloor heating is reconsidered as part of the Holland Park conversion rather than left as it was.
Yes, though the standard it is built to is identical. Open-plan conversion at a W11 property of that age is sequenced to protect the existing fabric, uses details suited to the original construction, and is confirmed by an engineer before design. GS Renovation sets that out before starting. Royal Borough of Kensington and Chelsea inspects exactly as it would on a modern Kensington and Chelsea house. Ask on 07472 424 226 how open-plan conversion differs at a W11 address of that particular age.
Usually, yes. The wall between them in these Victorian and Edwardian terraces is typically load-bearing, so a structural engineer sizes a steel beam to carry the load onto padstones. As the stack or wall is often shared, the Party Wall Act may apply, and building control certifies the work under the Building Regulations. We handle the whole process.
Yes, and it shows in the quotation rather than in the marketing. Working on Edwardian bay-fronted houses with generous ceiling heights and long rear gardens around W11 week after week is what lets GS Renovation price open-plan conversion from experience instead of caution. Being nearby also means returning quickly for aftercare on a Holland Park job. Ask for addresses of finished work in Kensington and Chelsea and go and look. Ring 07472 424 226 and we will arrange that. Finished W11 work nearby is usually available to view.
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 Holland Park. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Holland Park and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Holland Park. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.