Structural alterations, new openings and steel support in Barking and Dagenham. Trusted, professional, 30+ years' hands-on experience.
GS Renovation carries out structural alterations throughout Barking and Dagenham, from Chadwell Heath through Becontree to the streets around Barking Park. Over more than 30 years working on 1930s and interwar houses in IG11, RM8, RM9 and RM10, we form new openings, replace tired joists, underpin and install supported openings that last.

The generous plots typical of the borough's interwar suburban houses make them ideal for structural change, whether that is a wide opening between kitchen and dining room, a new opening in a flank wall for a side return, or a bigger opening onto the garden. Every alteration starts with a structural engineer's calculations, so the steel, the lintels and the bearings are matched to the actual loads in your particular house.
Older Becontree and Dagenham properties can also need remedial structural work rather than reconfiguration. We replace decayed or undersized floor joists, form supported openings with correctly sized beams on padstones, and underpin where movement or a shallow original footing calls for it, always to an engineer's design and with staged, well-propped working throughout.
Structural alterations are notifiable under the Building Regulations, so Barking and Dagenham Council's building control inspects the works at the key stages, including underpinning excavations before they are filled and beams before they are cased in. We coordinate every inspection and hand you the completion certificate, which lenders and buyers will expect to see for this kind of work.
Because the borough's semis share a party wall with the house next door, alterations such as underpinning, cutting into the shared wall or bearing a new beam onto it are notifiable under the Party Wall Act. We identify what applies at the survey stage, serve the correct notices on your neighbour and keep the whole process moving without hold-ups.
Homeowners across Barking and Dagenham trust GS Renovation with structural alterations because we own the entire process: engineer's design, underpinning or beam installation, and building control certification. There is one team on site, careful propping and staging, tidy working around your household, and more than 30 years of experience with the borough's interwar housing behind every job.
I had a bathroom refit which I was very pleased with and I then went on to get my kitchen refitted as I was so happy with the way he worked. Even…
Saiid did a complete refurbishment of our small bathroom. This involved ripping out the existing bath/shower, basin, toilet, pipework, and tiles and…
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…
FAQ
There is no going rate worth quoting, because scope varies more than the market does. A simple structural alterations job near IG11 and a complicated one elsewhere in Barking and Dagenham are different pieces of work. GS Renovation surveys and prices each on its merits, with the Barking and Dagenham Council element shown separately. Ring 07472 424 226 for an honest steer on your 1920s and 1930s suburban property, or email info@gsrenovationltd.co.uk with the IG11 address and we will book a free survey. As a rough guide, structural alterations in London ranges from roughly £1,500 for a simple opening to £15,000 or more where underpinning or major works are involved (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.
We tell you early rather than at the end. Most overruns on a structural alterations job in a Barking and Dagenham home come from something found once the IG11 property is opened, and that is costed and agreed in writing before we carry on. GS Renovation does not use delay as a reason to add to the price. The Barking and Dagenham programme is reissued so you can plan. Nothing is added to a Barking and Dagenham account at IG11 because a Barking and Dagenham programme slipped.
Communication is the difference most clients mention. You get a weekly update on the structural alterations project at IG11, and if something changes on the Barking and Dagenham job you hear it from GS Renovation first rather than at handover. The quotation is itemised and the programme is written. Neither is normal in this trade, and both are why Barking and Dagenham work keeps coming from referrals. Ring 07472 424 226 to discuss it. Ask on 07472 424 226 who would manage your Barking and Dagenham job.
Yes, and often they should be. Sequencing matters more than speed with structural work: propping, then removal, then permanent support, with Barking and Dagenham Council inspecting at each defined point. We set that order out for your Barking and Dagenham project before starting.
It affects the survey, the sequence and the making good rather than the outcome. Structural alterations in 1930s semi-detached and interwar suburban houses on generous plots needs the structure confirmed before design, then a sequence that protects the rest of the IG11 building as work proceeds. GS Renovation writes both into the Barking and Dagenham programme. The finished standard is the same as in any modern property. Ask on 07472 424 226 how structural alterations are sequenced at an IG11 property of that sort of age.
Usually yes. Underpinning is done in short, alternating sections to an engineer's design, so the house stays supported and you can normally remain at home. We agree an access and dust plan, work stage by stage under building control inspection, and serve any party wall notice on the neighbour since the shared wall is often involved.
We do, and the borough boundary is not something we price against. What decides whether GS Renovation takes a structural alterations project is capacity and scope rather than whether the IG11 property is in Barking and Dagenham or elsewhere in Barking and Dagenham. Quotes are free and carry no obligation. Call 07472 424 226 for current availability. Aftercare visits reach an East London address just as easily. Nothing is owed for the IG11 survey or for the written quotation.
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 Barking and Dagenham. Explore what else we do locally:
Same Service, Nearby Areas
We carry out structural alterations across Barking and Dagenham and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for structural alterations in Barking and Dagenham. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.