Open-plan kitchen, diner and living conversions in Chiswick. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan and broken-plan layouts across Chiswick, transforming the compartmented rooms of W4's Victorian and Edwardian terraces into connected kitchen-diners and flowing living spaces. With over 30 years of structural experience in the area, we handle the knock-throughs, steelwork and finishes that make these period homes work for modern family life.

The classic Chiswick terrace was built as a string of small, separate rooms, so opening it up means removing the wall between the front and rear receptions, or knocking the kitchen through into the side return and rear closet wing. Each of these knock-throughs crosses a load-bearing wall, so we ask a structural engineer to size the steel beam and specify padstones before anything is taken out.
Not every homeowner wants a single vast space, and Chiswick's period proportions often suit broken-plan better, keeping zones distinct with a slim steel frame or Crittall-style glazed dividers rather than losing every wall. We can create a bright kitchen-diner while retaining a cosier snug, propping and staging the demolition carefully so the house stays supported throughout.
Opening up the inside of a Chiswick terrace is governed by the Building Regulations, not planning permission, so aside from conservation-area or listed exterior work the route is through building control. Hounslow Council's inspector checks the beam sizing, the padstones and the propping, then certifies the finished structure once the steel is safely carrying the loads above.
Knock-throughs frequently involve the party wall shared with the adjoining terrace, whether the beam bears into it or the removed wall abuts it, so the Party Wall Act applies and you serve notice on the neighbour first. GS Renovation coordinates the engineer, the steel installation and the building control sign-off, then finishes the space, so your open-plan Chiswick home is delivered by one team.
For open-plan conversions in Chiswick, GS Renovation delivers the whole transformation under one roof: engineer-sized steel served next door, Hounslow building control sign-off, and a properly finished kitchen-diner or broken-plan space. We understand W4's Victorian and Edwardian terraces, prop and stage the work safely, keep the site tidy, and back it with 30+ years locally.
George always kept to commitments and arrived on time. He offered helpful suggestions during his initial visit and promptly provided a reasonably…
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…
FAQ
Three things drive it: how much structure is involved, how difficult access is at the W4 address, and what making good takes afterwards. All three appear separately in the open-plan conversion quotation for your Chiswick property. Victorian and Edwardian terraced houses tend to move the third of those, because materials and dimensions are rarely regular. GS Renovation prices each element rather than averaging across Hounslow. Ring 07472 424 226 and we will explain which of them dominates at your W4 address. 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.
It is set out stage by stage before anything starts. For a Chiswick property the open-plan conversion programme names what happens each week, which trades are on site at W4, and when GS Renovation needs access. Where a Victorian and Edwardian terraced building requires an extra step, we say so at the outset. That is easier for a Hounslow household than explaining it midway through. Ring 07472 424 226 and we will talk through the sequence for a W4 home.
One named project manager, from the first survey to the final certificate. They run the open-plan conversion programme at your W4 property, coordinate the trades, book the Hounslow Council inspections and answer the phone when you ring. You are not passed between subcontractors on a Chiswick job. GS Renovation keeps that single point of contact on every Hounslow project. Ring 07472 424 226 and ask who it would be. The same manager answers the phone throughout a Hounslow job.
It can, and building control will look at it closely. Opening a hallway into a living space in a Chiswick property removes the protected route to the front door, so interlinked alarms and sometimes a protected alternative are required. We resolve that with Hounslow Council at design stage.
It should not, and preserving them is usually worth the extra time. Open-plan conversion in two and three-bedroom Victorian terraces, a good many now split into flats can generally be routed around original detail rather than through it, and GS Renovation sets that out at the W4 survey. Where something genuinely cannot be saved you are told before work begins. Hounslow Council may also have a view in a Chiswick conservation area. Ring 07472 424 226 and we will explain what open-plan conversion can and cannot save at W4.
Usually yes. Internal open-plan work in Chiswick is controlled under the Building Regulations, not planning permission, so removing internal walls and installing steel is a building control matter that Hounslow signs off. Planning only comes into play for exterior changes in a conservation area or to a listed building. If the party wall is involved, we also serve party wall notices.
Usually yes, and you are welcome to ask what and where. GS Renovation runs open-plan conversion projects across Chiswick and Hounslow most weeks, which is why a W4 survey can often be arranged quickly. Seeing work in progress or recently finished nearby tells you more than a brochure. Ring 07472 424 226 and we will tell you what is current. References in Brentford are available too. Seeing a finished W4 project in person is worth the trip.
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 Chiswick. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Chiswick and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Chiswick. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.