Open-plan kitchen, diner and living conversions in Hampstead. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan spaces throughout Hampstead, turning the compartmented rooms of NW3's Victorian and Edwardian terraces into bright kitchen-diners and knock-through receptions. With over 30 years of structural work across Camden, we take out the walls that divide these period homes and replace them with properly engineered steel.

The bay-fronted terraces around Hampstead were built as a series of small, separate rooms, so opening them up almost always means removing a load-bearing spine wall or the wall between the kitchen and the rear closet wing. A structural engineer sizes the steel beam to carry the floors above, and it bears onto padstones at each end, propped and demolished in safe stages so the house is never left unsupported.
Broken-plan is popular in Hampstead where owners want light and flow without losing every division: we fit Crittall-style glazed dividers or partial walls that keep a kitchen-diner feeling connected while marking off a snug or hallway. In the side returns typical of these NW3 homes, a knock-through combined with a rear opening can transform a dark kitchen into an open, usable space.
An open-plan conversion in Hampstead is structural work, so it runs under the Building Regulations and Camden Council's building control inspects and signs off the steelwork, not planning permission. Planning only applies if you are altering the exterior in one of Hampstead's conservation areas or on a listed building, and we make clear at the outset which consents your project actually needs.
Where the knock-through touches a wall shared with the neighbour, the Party Wall Act applies and you serve notice before work starts, which is common on these closely built NW3 terraces. We coordinate the engineer's calculations and the building control inspections, then finish with clean plastering and made-good floors so the new space is ready to use.
Open plan is not all or nothing, and the decision that most affects how a Hampstead house works is how much separation you keep. A full knock through gives one continuous space, but it also removes every acoustic and thermal barrier on that floor. Broken plan, where a partial wall, a level change or a wide cased opening defines the zones, keeps some of that separation while still reading as open. Heating is the practical partner to that decision, because one large volume behaves very differently from three separate rooms with doors.
The related choice is doors. Wide sliding or pocket doors let you shut a kitchen off when it is untidy and open it up when people come over, and they need designing into the structure rather than adding later. In a period NW3 house we also ask which original features you want left in view, because a cornice or a ceiling rose stops making sense once the room it belonged to has gone.
For open-plan conversions in Hampstead, GS Renovation handles everything under one accountable team: engineer-sized steel on padstones, Crittall or broken-plan dividers to the neighbour, and Camden building control sign-off. We prop and demolish in safe stages, keep your NW3 home clean and liveable throughout, and back the work with 30+ years across Camden.
Very friendly and I am very pleased with the work he has done, also very clean worker and enthusiastic about his work. Can not fault this company!!!!…
My husband and I are extremely pleased with the work. The standard of the work is outstanding and Saiid has a great eye for detail and will not leave…
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…
FAQ
We price it project by project, never by the day. After the NW3 survey GS Renovation builds the open-plan conversion figure up from labour, materials, the engineer where the design needs one, and the Camden Council building control element. Each of those is a separate line on the quotation for your Hampstead home. That is the method used on every open-plan conversion job across Camden, and the NW3 survey costs a Hampstead homeowner nothing. 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.
Earlier than you probably think, particularly if there is a deadline. Open-plan conversion at an NW3 property may need an engineer's design and Camden Council approval before the Hampstead start date, and those steps come first. GS Renovation runs them in parallel to save time. Email info@gsrenovationltd.co.uk with the Camden address and we will book a visit. Ring 07472 424 226 and GS Renovation will tell you honestly when the next genuine Hampstead slot actually is.
Our founder has over 30 years of hands-on experience, and open-plan conversion is core work rather than an occasional job. We are on sites across Hampstead and Camden most weeks, so the bay-fronted Victorian and Edwardian terraces with rear closet wings and side returns around NW3 are familiar ground. GS Renovation is rated 4.9 from 31 MyBuilder reviews. Ask for addresses of finished work and go and look at it. Ring 07472 424 226 and we will arrange that. Ask on 07472 424 226 about comparable Camden projects.
Internal work in a Hampstead house does not normally engage planning, but removing a load-bearing wall needs building regulations approval, engineer's calculations and Camden Council sign-off. If the wall is shared with a neighbour the Party Wall Act may apply too. GS Renovation manages the whole process.
Mostly by removing the guesswork a modern house allows. GS Renovation cannot assume how a Victorian and Edwardian terraced NW3 property is built, so open-plan conversion starts with confirming it and the quotation follows from there. That is slower at the start and far more reliable afterwards. Homeowners right across Hampstead and Camden get exactly the same approach. Ask on 07472 424 226 what open-plan conversion at an NW3 property in Hampstead has to establish before any design work.
Usually yes, but the dividing wall in NW3's Victorian and Edwardian terraces is often load-bearing, so it must be replaced with an engineer-sized steel beam on padstones rather than simply removed. The work needs building regulations sign-off from Camden building control, and a party wall notice if the wall is shared. We handle the engineering, consents and installation together.
Almost certainly, and we will confirm it in a minute rather than leave you guessing. GS Renovation covers Hampstead and the NW3 area for open-plan conversion, along with neighbouring parts of Camden. Ring 07472 424 226 or email info@gsrenovationltd.co.uk with the NW3 address before you spend time on drawings. There is no charge for asking, and none for the survey either. We would rather tell you straight away than quote and hope. Small jobs are welcome at NW3 too.
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 Hampstead. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Hampstead and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Hampstead. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.