Home About Services Areas Projects Blog Contact 07472 424 226

Open-Plan Conversions Kensington and Chelsea

Open-plan kitchen, diner and living conversions in Kensington and Chelsea. Trusted, professional, 30+ years' hands-on experience.

GS Renovation creates open-plan spaces across Kensington and Chelsea, opening up the compartmented interiors of stucco-fronted townhouses and red-brick period homes near Holland Park and the museums of South Kensington. With 30+ years in SW3, SW7, W8 and W10, we turn narrow Georgian room layouts into light-filled kitchen-diners and broken-plan living space, every steel engineered and certified.

An open-plan living and dining space completed by GS Renovation, lit by a roof lantern
The finished space after the structural opening was formed, with a lantern over the new floor area.

Open-plan conversions for Kensington's period layouts

The borough's Georgian and Regency townhouses were designed as sequences of separate rooms, so opening them up means removing masonry spine walls that carry real structural load. A simple knock-through between two reception rooms, a full kitchen-diner across the lower ground floor, or a broken-plan scheme with a Crittall divider all start the same way: a structural engineer assesses the wall and sizes the steel beam that replaces it. Nothing is knocked through on assumption.

We prop the structure, take the wall down in staged sections, and seat the new RSJ onto engineered padstones so the loads pass safely into the retained masonry. In many of the borough's homes a broken-plan approach, with a steel-framed Crittall screen holding a sense of separation, suits the tall proportions and period detailing better than a single unbroken space. We work around original cornicing, fireplaces and joinery wherever the design allows.

Knock-throughs and building control in South Kensington

Removing an internal wall to open up your layout is structural work governed by the Building Regulations, and the Royal Borough of Kensington and Chelsea's building control inspects the beam, the padstone bearings and the propping before certifying it. This is not a planning matter for internal work. Only alterations to a listed property's fabric or a conservation-area frontage bring listed-building consent or planning into play, and we identify that at the design stage.

In South Kensington and Chelsea, where townhouses adjoin their neighbours, the wall being opened often meets or forms the party wall, and any beam bearing into that shared wall triggers the Party Wall Act. You serve notice on the adjoining owner before work begins. From the engineer's calculations to the steel, the making good and the final certificate, one GS Renovation team delivers the whole conversion under a single point of accountability.

  • Making good, plastering and decorating the finished space
  • Steel beam installation to remove the dividing wall
  • Beam depth checked against existing ceiling heights
  • Structural engineer coordination and building control sign-off
  • Utility and boot room space carved out of the new layout
Service areaKensington and Chelsea · SW3, SW5, SW7 and SW10
Local authorityThe Royal Borough of Kensington and Chelsea
Part ofCentral London (Inner London)
Typical homesStucco-fronted townhouses, mews homes and red-brick period properties
Also covered nearbyWestminster, Hammersmith and Fulham, Wandsworth and Brent

Why Choose GS Renovation in Kensington and Chelsea

Homeowners across Kensington and Chelsea choose GS Renovation for open-plan conversions because we combine design sensitivity with structural rigour. You get an engineer-designed beam and building control handled by one accountable team, careful staged working that protects period detail, and a certified, dust-managed result, all backed by 30+ years of conversions across the Royal Borough.

  • Registered in England, Companies House no. 14611254
  • Cooking smells and extraction planned into an open kitchen
  • Materials priced at options, so you choose the finish
  • The house kept usable while the opening is formed in stages
  • Honest updates if a date or a detail has to move
  • Lighting circuits zoned rather than one pendant in the middle
30+ YearsFounder's experience
Fully Insured5 year guarantee
4.9 / 531 MyBuilder reviews
Building ControlCompliant
Free QuotesNo obligation
Reviews

Rated 4.9 / 5 by our clients

★★★★★ 4.9 average from 31 verified reviews on MyBuilder

★★★★★
Really great job done in our bathroom to replace the shower head in the bathtub, and install a shower screen and caddy. We are very happy with the…
anja33030Enfield · via MyBuilder
★★★★★
Built a new extension at rear of property. Laid foundations, drainage, raised floor, new roof and completed all fixtures and interior decoration…
Customer of GSrenovationvia MyBuilder
★★★★★
George did a great job on our new bathroom. He is a really friendly and helpful guy and always ready to discuss any issues or concerns and come up…
mre_36Waltham Cross · via MyBuilder
Read all 31 reviews

FAQ

Frequently Asked Questions about Open-Plan Conversions Kensington and Chelsea

Which parts of an open-plan conversion project in Kensington and Chelsea cost the most?

Labour is the biggest line on almost every Kensington and Chelsea project. Materials for open-plan conversion are relatively predictable, but the days on site at SW3 depend on access, condition and how many trades must follow each other. GS Renovation sequences them to avoid idle time, which is the practical way to control the cost. The Kensington and Chelsea quotation shows where the hours go. Ring 07472 424 226 and GS Renovation will describe the sequence planned for your SW3 home. 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.

Can I stay in the house during open-plan conversion in Kensington and Chelsea?

Usually yes, depending on which rooms are affected. For most open-plan conversion projects at an SW3 address we seal the work area, protect the routes through, and agree hours so a Kensington and Chelsea household can carry on. Where services are off for a period, GS Renovation tells you which days in advance. Full refurbishments are the exception, and we say so honestly. GS Renovation seals the SW3 work area and agrees hours before open-plan conversion begins in Kensington and Chelsea.

Should I use a local firm for open-plan conversion in Kensington and Chelsea?

Yes, for practical reasons rather than sentimental ones. A contractor that works across Kensington and Chelsea and Westminster knows the Royal Borough of Kensington and Chelsea building control process, the parking constraints at SW3 and the way local houses were built, all of which affect an open-plan conversion job. GS Renovation has covered this area for years. Ask any firm for addresses of finished Kensington and Chelsea work. Email info@gsrenovationltd.co.uk for a free survey. Ask what happened when something went wrong on a previous job.

Does open-plan affect heating in a Kensington and Chelsea home?

It can, and it is worth planning for. One large space in an SW3 property behaves differently to two small ones, so radiator sizing or underfloor heating is reconsidered as part of the Kensington and Chelsea conversion rather than left as it was.

Is open-plan conversion suitable for a listed and conservation-area home in Kensington and Chelsea?

Yes, and the age of the building is rarely the deciding factor. What matters for open-plan conversion is what the SW3 structure is carrying and what Royal Borough of Kensington and Chelsea requires, both established before design. GS Renovation appoints the engineer where the work needs one. The Kensington and Chelsea survey is free and carries no obligation in Kensington and Chelsea. Ask on 07472 424 226 exactly what open-plan conversion depends on at an SW3 address in Kensington and Chelsea before you decide anything at all.

Can I open up my South Kensington reception rooms without planning permission?

For internal work, yes. Knocking two rooms into one is structural work under the Building Regulations, so the Royal Borough's building control signs it off rather than planning. Planning or listed-building consent only applies if your home is listed or the change affects a conservation-area exterior. We arrange the engineer's beam design, the building control notice for you.

Are you working on other open-plan conversion jobs near Kensington and Chelsea at the moment?

Almost always, and it is a fair question to ask any contractor. Open-plan conversion across Kensington and Chelsea is core work for GS Renovation rather than an occasional job, so there is usually an SW3 project or a Kensington and Chelsea one under way. Ask to speak to those clients. Call 07472 424 226 and we will arrange it. Seeing finished work in Westminster is worth the trip. Nothing about an SW3 address is withheld if you ask.

Every Service, One Team

More GS Renovation Services in Kensington and Chelsea

The same trusted team, 30+ years' hands-on experience and free, no-obligation quotes apply to every GS Renovation service in Kensington and Chelsea. Explore what else we do locally:

Same Service, Nearby Areas

Open-Plan Conversions Near Kensington and Chelsea

We carry out open-plan conversion across Kensington and Chelsea and the surrounding areas. Explore a nearby location:

Ready to Start Your Kensington and Chelsea Project?

Free, no-obligation quote for open-plan conversion in Kensington and Chelsea. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.

We use these details only to respond to your enquiry. See our privacy policy.

We use these details only to respond to your enquiry. See our privacy policy.

Free, no-obligation quote. We reply within 24 hours. Or call 07472 424 226.