Open-plan kitchen, diner and living conversions in Putney. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan living across Putney, opening up the compartmentalised layouts of SW15's bay-fronted Victorian and Edwardian terraces. From through-lounge knock-throughs to kitchen-diners spanning the rear closet wing and side return, our 30+ years of structural work means the steel is engineered, the props are staged, and building control signs it off.

Putney's terraced homes were built as a series of small, separate rooms, so opening them up nearly always means removing a load-bearing spine wall or the wall into the rear closet wing. A classic Putney knock-through joins the bay-fronted front room to the middle room, while a kitchen-diner ties the closet wing and side return into one bright space. Each removal is designed around a steel beam sized by a structural engineer for the loads above.
Not every wall needs a beam, though. Some later partitions in these homes are non-structural, so we can take them out cleanly, but we never assume; the engineer confirms which is which first. For a broken-plan feel that keeps some separation, we fit Crittall-style glazed dividers or a slim structural screen, giving you flow and light without turning the whole ground floor into a single echoing box.
The heart of a Putney open-plan conversion is the beam. Once the engineer has specified it, we prop the floors above, remove the masonry in controlled stages, and set the RSJ onto padstones at each end so the load transfers safely into the remaining structure. We pin the beam tight, then box or expose it to suit the look you want, whether that is a clean plastered ceiling line or an honest steel feature.
The work is controlled under the Building Regulations, so Wandsworth Council's building control inspects the beam and padstones and issues the completion certificate; open-plan work inside your home does not need planning permission. Where the spine or rear wall meets the party wall shared with the neighbouring terrace, you serve the necessary Party Wall Act notice first. One team manages the engineer, the build and the sign-off.
For open-plan conversions in Putney, GS Renovation keeps everything under one accountable team: engineer-designed steelwork to neighbouring terraces, safe propping and staged demolition, and Wandsworth building control sign-off. We work tidily in your occupied SW15 home, protect floors and finishes, and leave you a certified, genuinely open space, backed by 30+ years of structural experience across the area.
What can I say!!! George is an extremely lovely man his workmanship is second to none, he has an excellent eye for detail and nothing was to much…
We loved working with George and Ibrahim and would highly recommend them. They have done splendid job on our new kitchen refurb which including new…
He was very very good. He just got on with the job and we was beey pleased with the result. He Also cleaned everything away when he finished. Will…
FAQ
Because scope, not skill, is what differs. An open-plan conversion quotation that omits the engineer, the Wandsworth Council fee or the making good will always undercut one that includes them, which is why Putney homeowners see such a spread. We list each element for the SW15 address so nothing hides. GS Renovation would rather explain a difference than quietly match a lower Wandsworth figure. Ask every Wandsworth builder quoting for your SW15 home to supply the same breakdown. 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.
Days rather than weeks, if it is managed properly. The risk on an open-plan conversion project in a Putney home is reaching the point where the SW15 steelwork is ready to be boxed in with no inspection booked, which is what GS Renovation avoids. The application to Wandsworth Council goes in early. You receive the certificate at the end, which matters when a Wandsworth property is sold. Ring 07472 424 226 and we will explain the Wandsworth Council route for an SW15 project.
Yes, fully insured, and we will show you the certificate before work starts. GS Renovation carries cover for every open-plan conversion project, whether the property is in Putney or over in Battersea, and we are GS Renovation Ltd, company number 14611254. You can check that independently. Ask any contractor quoting for your SW15 home to evidence the same. Email info@gsrenovationltd.co.uk and we will send ours for Wandsworth work. The certificate is offered before any SW15 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 SW15 flat we confirm with an engineer what is carrying load before agreeing any layout.
It changes the making good more than the structural element. Two and three-bedroom Victorian terraces, a good many now split into flats rarely have square openings or regular floors, so open-plan conversion at an SW15 property takes longer in plaster and joinery than in a modern house. GS Renovation shows that as a separate line on the Putney quotation. The survey that establishes it is free. GS Renovation will explain on 07472 424 226 how open-plan conversion is actually priced at an SW15 address in Putney itself.
No. Knocking through internal walls to create an open-plan layout is governed by the Building Regulations, not planning, so Wandsworth Council's building control inspects the steel and certifies the work. Planning would only apply to external changes in a conservation area. Because the wall usually meets the shared party wall, the Party Wall Act applies too, and you serve notice on your neighbour.
The whole borough, and beyond it. Open-plan conversion takes GS Renovation across Putney, Battersea and much of South West London in a normal month, and there is no surcharge for an SW15 address in one part of Wandsworth over another. Building control goes through Wandsworth Council either way. Ring 07472 424 226 to confirm your street. The survey that follows is free and carries no obligation. Small jobs and full projects are quoted on the same written basis.
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 Putney. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Putney and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Putney. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.