Open-plan kitchen, diner and living conversions in Beckenham. Trusted, professional, 30+ years' hands-on experience.
GS Renovation creates open-plan spaces in Beckenham's Victorian and Edwardian terraces and interwar semis, turning cellular BR3 rooms into light, connected living areas. With 30-plus years of structural work in Bromley, we handle knock-throughs, kitchen-diners, broken-plan layouts and Crittall dividers, taking down the walls that matter with properly engineered steel behind every opening.

The classic Beckenham knock-through joins the two reception rooms of a bay-fronted terrace into one long space that runs from the front bay to the rear. The dividing wall is load-bearing, so we open it with a steel beam sized by a structural engineer, bearing onto padstones, giving you a clear opening without the ceiling sagging or cracks appearing months later along the line of the old wall.
Many BR3 homes also have a rear closet wing and side return that lend themselves to a kitchen-diner reaching across the back of the house. Broken-plan layouts, using a half-height wall or a Crittall-style glazed screen, are popular here because they keep the period proportions and let light travel through while still zoning the kitchen from the dining area, rather than losing every wall to one echoing room.
Combining rooms in a terrace usually means removing more than one structural element, so we plan the propping and the sequence carefully, taking each wall down in controlled stages onto temporary supports before the steels go in. Crittall dividers and glazed screens are non-structural, but the openings they sit within often are, so we still design the support around them and set the frames into a properly formed, level opening.
The structural side is controlled under the Building Regulations, so Bromley Council's building control inspects the beams and bearings and signs the work off, not the planning department, unless you are altering the exterior in a conservation area. Where the opening meets the party wall shared with your neighbour, the Party Wall Act applies and you serve notice first. One team manages the engineer and every inspection.
For open-plan conversions in Beckenham, GS Renovation runs the whole project with one accountable team. We arrange the structural engineer, size and install the steels, serve party wall notices on neighbours, and book Bromley building control for sign-off. Knock-through, kitchen-diner or Crittall broken-plan, you get tidy working in your occupied BR3 home and a certified, crack-free result from 30+ years locally.
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…
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…
George is a very hard working builder, and has done a fantastic job on replacing my Bathroom. His attention to detail was great and I wouldn't…
FAQ
Ask three builders in Bromley and you will get three different numbers for open-plan conversion, usually because they have scoped three different jobs. We price the BR3 property after a survey and set out labour, materials, approvals and making good line by line. A Beckenham homeowner can then see where any difference actually sits. GS Renovation puts all of it in writing. Ring 07472 424 226 and GS Renovation will arrange a free survey at your BR3 property. 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.
Noisiest at the beginning, quietest at the end. Once the structural element of open-plan conversion is complete at your BR3 address the Beckenham project moves into finishing trades, which are far easier to live alongside. GS Renovation seals the work area and keeps access routes clean each day. The written programme tells a Bromley household exactly which week is which. Neighbours in Beckenham and around BR3 are told before any noisy Bromley stage begins.
Not a call centre, and not a different voice each week. GS Renovation assigns one manager to your open-plan conversion project, who surveys the BR3 property, writes the programme and stays accountable until the Bromley Council certificate is issued. That is the single biggest reason Beckenham clients say the process felt calm. Ring 07472 424 226 and you will speak to them about your Bromley job directly. That manager is your only point of contact in Bromley.
Internal work in a Beckenham house does not normally engage planning, but removing a load-bearing wall needs building regulations approval, engineer's calculations and Bromley Council sign-off. If the wall is shared with a neighbour the Party Wall Act may apply too. GS Renovation manages the whole process.
Not if the work is planned around them, which is what we do. Cornice, fireplaces, sash windows and original floors at a BR3 property are identified before open-plan conversion begins, and GS Renovation agrees with you which are being retained. Protection goes up before any structural work starts. Reinstatement afterwards is matched rather than approximated in the Beckenham house. GS Renovation will explain how open-plan conversion protects original detail at a BR3 address in Beckenham.
In most bay-fronted BR3 terraces, yes. The dividing wall is load-bearing, so a structural engineer sizes a steel beam to span the opening and it bears onto padstones each end. It is signed off by Bromley building control under the Building Regulations, and because the wall meets the shared party wall you serve notice on your neighbour first. We handle all of it.
The whole borough, and beyond it. Open-plan conversion takes GS Renovation across Beckenham, Orpington and much of South East London in a normal month, and there is no surcharge for a BR3 address in one part of Bromley over another. Building control goes through Bromley 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 Beckenham. Explore what else we do locally:
Same Service, Nearby Areas
We carry out open-plan conversion across Beckenham and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for open-plan conversion in Beckenham. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.