Open-plan kitchen, diner and living conversions in Wembley. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan living across Wembley, opening up the compartmentalised ground floors of 1930s and interwar semis into single, connected spaces. With more than 30 years in HA9 and across Brent, we take out the dividing walls, install the steelwork and turn the old front room, dining room and galley kitchen into the kitchen-diner these generous plots were made for.

The interwar semis around Wembley were designed as a set of small, separate rooms, which suited the 1930s but leaves today's families short of connected space. The classic Wembley project is a knock-through: removing the wall between the front reception and rear dining room, then linking the kitchen to make one bright kitchen-diner. Where you want zones without a full knock-through, a broken-plan layout or a Crittall-style glazed divider keeps light flowing while defining a cosier snug.
The dividing wall between those rooms is usually the load-bearing spine, carrying the floor joists above, so it cannot simply come out. A structural engineer sizes a steel beam to span the new opening, and we set it onto padstones, prop the floor above temporarily, remove the wall in stages and lift the steel in before the props come away. The result is an open ground floor that stays structurally sound.
Opening up the inside of a Wembley semi is controlled under the Building Regulations, not planning permission. You do not need planning consent for an internal knock-through in HA9 unless the house is listed or its exterior sits in a conservation area. What matters is building control: Brent Council inspects the beam, the padstones and the bearings and issues the completion certificate that confirms the work was done properly.
Where the spine wall meets the party wall shared with the neighbouring semi, or a beam bears into that shared wall, the Party Wall Act applies and notice goes to the neighbour before we start. We coordinate the engineer's design, the steelwork and the building control inspections as one continuous job, keeping the dust down and the house liveable while your separate rooms become a single open-plan space.
Wembley homeowners choose GS Renovation for open-plan conversions because one accountable team delivers the whole thing. We bring the structural engineer, size and install the steel, serve any arrange Brent Council building control and finish neatly. You get a properly engineered, certified open-plan ground floor in your HA9 semi, with tidy working, backed by 30+ years across Brent.
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!!!!…
George was very friendly and helpful from start to finish. He worked really hard to ensure our kitchen was installed to a high standard and was…
Really happy with the quality of remedial works carried out by George in putting other previous tradesman work right. He was very helpful, honest and…
FAQ
It compares well, mainly because there is no head office to fund. GS Renovation is the contractor doing the open-plan conversion work at your HA9 property, not a broker passing a Wembley job on with a margin added. You deal with the people on site, and the quotation shows the Brent Council element rather than an administration fee. Compare the scope, not just the total. Ring 07472 424 226 and GS Renovation will go through the HA9 lines with you. 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.
You get a written one, and you can hold us to it. The open-plan conversion programme for your HA9 home marks the propping, the structural stage, the Brent Council inspection points and the making good. GS Renovation coordinates the trades in-house so a Wembley project does not stall in the gaps. Ask on 07472 424 226 how it usually runs in Brent. Email info@gsrenovationltd.co.uk and we will send the Wembley programme together with the written quotation.
The same person throughout, and you will have their direct number. They own the open-plan conversion programme for your Wembley home, agree any variation in writing before it happens at HA9, and provide the weekly update. GS Renovation does not rotate managers mid-project. Where a structural engineer is required they are appointed and coordinated by that manager too. Ask for Brent references and check it. Ring 07472 424 226 and GS Renovation will name the HA9 manager for Wembley.
Internal work in a Wembley house does not normally engage planning, but removing a load-bearing wall needs building regulations approval, engineer's calculations and Brent Council sign-off. If the wall is shared with a neighbour the Party Wall Act may apply too. GS Renovation manages the whole process.
Rushing the investigation to save a few days. Everything difficult about open-plan conversion in a 1920s and 1930s suburban Wembley house is manageable if it is found at the HA9 survey and priced honestly, and expensive if it is found on site. GS Renovation takes the time first. That is why our fixed prices across Brent tend to stay fixed. Email info@gsrenovationltd.co.uk and we will explain what the HA9 survey checks before open-plan conversion is priced.
In most cases, yes. Knocking through the ground floor of an HA9 semi is internal structural work governed by the Building Regulations, so you need Brent Council building control approval rather than planning permission. Planning only applies to external changes on a listed building or in a conservation area. We arrange the engineer's design, building control for you.
Yes, both. Open-plan conversion in an HA9 flat brings the lease and the freeholder's consent into it, which is the main practical difference from a Wembley house, and GS Renovation will explain what applies before any design work. Building control still goes through Brent Council. Ring 07472 424 226, describe the block, and we will tell you what is involved. The survey across Brent is free either way. The freeholder's licence to alter comes first at HA9.
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 Wembley. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Wembley and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Wembley. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.