Open-plan kitchen, diner and living conversions in Highbury. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan and broken-plan living across Highbury, opening up the compartmentalised rooms of N5's Victorian and Edwardian terraces into bright kitchen-diners and knock-throughs. With over 30 years of structural work in Islington, we combine engineered steelwork with careful finishing, whether you want a full open plan or a Crittall divider to keep the spaces defined.

The bay-fronted terraces near Highbury Fields were built as a series of small, separate rooms, with the front reception, rear room and closet wing all divided by walls. Opening these into a single kitchen-diner or a through lounge transforms how the house feels, but almost every dividing wall in these homes is doing structural work, carrying joists or the masonry above, so it cannot simply be demolished.
We start with a structural engineer sizing the steel beam that replaces the wall, bearing onto padstones and often flush with the ceiling so the finished room reads as one clean space. For homeowners who prefer broken-plan, we frame Crittall-style glazed dividers or partial openings that separate a cooking zone from a sitting area while keeping light and sightlines flowing through the terrace.
A knock-through is only as good as its engineering and its finish. We prop the floors and wall above, remove the masonry in stages, seat the steel on its padstones and only then release the props. Where a wall or beam bearing reaches into the party wall shared with the neighbour, the Party Wall Act applies and you serve the notices before starting, agreeing the condition of the shared wall in advance.
This is Building Regulations work, signed off by Islington Council's building control, not a planning application, unless your home is listed and you alter its exterior. We coordinate the engineer, the steel and the inspections, then plaster, level floors and finish the reveals so your new open-plan space in N5 looks intentional rather than knocked about.
Highbury homeowners choose GS Renovation for open-plan conversions because we deliver both the structure and the finish under one accountable team. We handle the engineer's beam design, the propping and steel, Islington building control sign-off, then finish to a standard you would expect in an N5 period home. More than 30 years of local experience keeps it tidy and certified.
I am very happy to recommend George after he completed the work on my 2 bathrooms. He worked very hard to make sure everything was completed and even…
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…
I had a bathroom refit which I was very pleased with and I then went on to get my kitchen refitted as I was so happy with the way he worked. Even…
FAQ
The honest answer is that the risk sits in what is concealed. GS Renovation lists what the N5 survey could not inspect, so a Highbury homeowner knows where the open-plan conversion figure might move before signing anything. The Islington Council fee and the engineer's fee are already included rather than sprung later. Nothing is added to the Islington account without your written agreement. Ring 07472 424 226 if you want the N5 risks explained before quoting. 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.
A realistic one allows for approvals, construction and drying time. GS Renovation programmes open-plan conversion at an N5 property in stages, marks the Islington Council inspections, and builds in the curing periods that cannot be rushed. That is why our Highbury dates hold when optimistic ones do not. Ring 07472 424 226 for the range typical of a Victorian and Edwardian terraced home in Islington. The written Highbury programme always accompanies the quotation rather than turning up with the invoice.
The structural work is ours, always. Electricians, plumbers and plasterers are engaged and coordinated by GS Renovation for an open-plan conversion project at an N5 address, but they work to our programme and our named manager. The engineer, where open-plan conversion needs a design, is appointed by us too. Nothing about your Highbury job is sold on. Ask for Islington references and check that yourself. Ask who would attend your N5 home in Highbury.
Often a better one. Part-height walls, Crittall-style glazed dividers and level changes keep zones defined in a Highbury home while still opening the space up. The structural work is the same, but the result suits how many households actually live.
We can, and we would tell you early if we could not. Open-plan conversion in Edwardian bay-fronted houses with generous ceiling heights and long rear gardens occasionally runs into a structure that will not do what the owner hoped, and finding that out at the N5 survey is far better than on site. GS Renovation is honest about it before a Highbury client commits. The visit is free either way. Islington Council building control is coordinated by GS Renovation on every open-plan conversion project in Islington.
In most N5 terraces, yes, but the dividing wall is usually load-bearing, so it needs replacing with a steel beam sized by an engineer and bearing onto padstones. If the wall or bearings touch the shared party wall, the Party Wall Act applies. Islington building control signs off the steelwork under Building Regulations. We manage the whole process for you.
Yes to both. Open-plan conversion projects run across Highbury and the N5 area, the rest of Islington and much of North London, and an N5 address carries no travel surcharge. GS Renovation will tell you plainly if a property sits too far out to service properly. Ring 07472 424 226 with the postcode for a definite answer. The survey that follows is free and carries no obligation. Aftercare and snagging are then handled by exactly the same team afterwards.
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 Highbury. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Highbury and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Highbury. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.