Open-plan kitchen, diner and living conversions in Haringey. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan spaces across Haringey, opening up the tight room layouts of Victorian terraces in Crouch End, Tottenham and Wood Green into bright kitchen-diners. With over 30 years in N8, N10 and N22, we handle the knock-throughs, the steelwork and the sign-off to turn cramped period rooms into one flowing living space.

The classic Haringey terrace has a front reception, a middle room and a kitchen in the closet wing, all divided by walls that made sense in the 1890s but feel cramped today. A knock-through between the two receptions, or opening the middle room into the kitchen off the side return, transforms how the house lives. The catch is that these dividing walls are usually load-bearing, so a structural engineer must size a steel beam before any masonry comes out.
We can also work with the closet wing and side return to create a wide kitchen-diner, and offer broken-plan alternatives where a Crittall-style glazed divider keeps the open feel while separating a snug or study. Whichever layout suits your home, the beam bears onto padstones, temporary propping supports the load during removal, and the demolition is staged so the structure is never compromised.
Knocking two rooms into one is internal structural work, so it needs building regulations approval, not planning permission. Haringey Council's building control inspects the beam, padstones and propping and issues the completion certificate. Only exterior changes, or work in the conservation areas around Crouch End and Muswell Hill, would bring the planning department into it, and even then usually only for outward-facing alterations.
Because the beam for a knock-through frequently bears into the party wall shared with the neighbouring terrace, the Party Wall Act applies and you serve notice before starting. We coordinate the engineer, the steel installation and Haringey building control as one job, and finish the space with clean plasterwork so your new open-plan room is ready to decorate.
Haringey homeowners choose GS Renovation for open-plan conversions because we deliver the whole project through one accountable team. The engineer sizes the steel and we install it, serve party wall notices on the neighbour, coordinate Haringey building control and finish neatly, whether it is a full knock-through, a kitchen-diner or a broken-plan Crittall divider. 30+ years of period-terrace experience, done tidily and certified.
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…
Really great job done in our bathroom to replace the shower head in the bathtub, and install a shower screen and caddy. We are very happy with the…
Built a new extension at rear of property. Laid foundations, drainage, raised floor, new roof and completed all fixtures and interior decoration…
FAQ
There is no single figure, because open-plan conversion is priced from the survey rather than a rate card. At an N4 address the cost follows the structure involved, the access, and how much making good the Victorian and Edwardian terraced construction demands. GS Renovation shows the Haringey Council building control fee on its own line, and Haringey homeowners get that breakdown in writing. You have the written open-plan conversion figure within days of the N4 visit, anywhere in Haringey. 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.
Generally yes, because there is less to make good. A newer N4 home has regular dimensions and predictable construction, so open-plan conversion spends less time on plaster and joinery than it does in solid-wall Victorian terraces with original chimney breasts and suspended timber floors. The structural stage is similar in both. GS Renovation programmes each Haringey property on what the survey actually finds rather than on its age alone. The Haringey programme reflects the construction GS Renovation finds at N4, not the build date.
Our founder has spent over 30 years on the tools, and that experience is what a Haringey homeowner is buying. Open-plan conversion at an N4 address is run by one named manager, fully insured, with the Haringey Council approvals coordinated rather than left with you. Installations carry a five year guarantee. Quotes are free and there is no obligation. Email info@gsrenovationltd.co.uk and we will arrange a Haringey survey. The Haringey certificate is available before any Haringey work starts.
Where the dividing walls are non-structural partitions, usually yes, but the lease and the freeholder's licence to alter come first. In an N4 flat we confirm with an engineer what is carrying load before agreeing any layout.
Yes, and each project is treated on its own merits. Properties across Haringey vary more than people expect, so open-plan conversion at one N4 address may need a different sequence from an apparently identical house two streets away. GS Renovation surveys rather than assumes. That is what keeps a fixed price fixed on a Victorian and Edwardian terraced home in Haringey. Ask on 07472 424 226 why open-plan conversion at your N4 address may differ from the house next door.
Almost always, yes. The dividing wall in a Crouch End terrace is typically load-bearing, so a structural engineer sizes a steel beam to carry the floor and roof above. We install it on padstones with temporary propping, serve any party wall notice as the beam bears into the shared wall, and have Haringey building control sign it off. No planning permission is needed for this internal work.
No minimum. GS Renovation takes small open-plan conversion work at an N4 property as readily as a full project, and a modest job is how many of our larger Haringey contracts began. The survey is free either way. Ring 07472 424 226 and describe what you have in mind for your Haringey home. We will say honestly if another trade suits you better. The N4 survey is free whether the Haringey job is large or small.
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 Haringey. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Haringey and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Haringey. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.