Steel beam installation, RSJ and structural alterations in Camden Town. Trusted, professional, 30+ years' hands-on experience.
GS Renovation installs steel beams and RSJs across Camden Town, working on the bay-fronted Victorian and Edwardian terraces that fill NW1 between Regent's Park and Kentish Town. With more than 30 years of structural work behind us, we handle beams, propping and safe wall removal so your period home opens up without losing its stability.

The dividing walls in a Camden Town terrace usually carry the floors and roof above, so they cannot simply be knocked out. Our process starts with a structural engineer sizing a steel beam for the actual loads, then we install temporary propping, take the wall down in safe stages and lower the RSJ onto padstones at each bearing. Every step is planned around keeping the rest of the NW1 house sound.
Because these houses sit in long terraced runs, a chimney breast or a spine wall often ties into next door. We stage demolition carefully, protect the original cornicing and floors you want to keep, and keep dust and noise contained while the family stays in the property. Building control inspects the beam and its bearings before we close anything up.
A steel beam is only as good as what it sits on. In Camden Town terraces we form concrete padstones or use spreader plates so the load feeds safely into solid brick, and we check the wall below can take the point load down to the foundation. Where the original footings look shallow, the engineer advises whether any local strengthening is needed before the beam goes in.
Many walls we open up are shared party walls with the neighbouring terrace, which brings the Party Wall Act into play. We flag this early so you can serve the correct notices on adjoining owners in good time, usually two months before work starts. Getting the paperwork right keeps the project on track and avoids disputes with neighbours along the terrace.
Steelwork on a Camden Town terrace runs to a fixed rhythm. The first day is protection, moving furniture out and lifting the floor covering. Then the services in the wall are isolated and diverted, and propping goes up on both sides, with needles passed through the wall where the floor above has to be picked up. Nothing comes down until the props are loaded and checked, because the propping is what keeps the house safe, not the beam.
Demolition follows in courses from the top down, the padstone pockets are cut and the padstones bedded, and the beam is lifted and seated the same day where possible so the structure is never left waiting. It is packed and pinned tight to the masonry above, and building control sees it before anything closes. The props stay until the mortar has gained strength, then the steel is encased, and plastering and making good follow after that.
Camden Town homeowners choose GS Renovation because we treat steelwork as engineering, not guesswork. We coordinate the structural engineer, the propping, the padstones and building control sign-off as one accountable job, and we advise on party wall notices for shared walls. Thirty years across NW1 means we understand exactly how these terraces are built.
What can I say!!! George is an extremely lovely man his workmanship is second to none, he has an excellent eye for detail and nothing was to much…
Giorgio is an excellent and intelligent workman, and with very reasonable prices! He installed a kitchen extractor fan in a complicated situation…
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…
FAQ
Check what has been left out before deciding. Cheap RSJ and steel beam installation quotations in Camden Town tend to be rather light on approvals and reinstatement, and work started without Camden Council sign-off becomes expensive when the NW1 property is sold. GS Renovation includes both as standard. We would rather lose the job than win it by omission. Ring 07472 424 226 and GS Renovation will explain what a complete Camden quotation should contain, and what it should not. As a rough guide, RSJ and steel beam installation in London runs roughly £1,500 to £4,000 for the beam itself on a single straightforward opening, covering supply, installation and building control sign-off; a full knock-through including taking the wall out, the structural engineer's fee and making good more typically comes to £2,500 to £6,500 or more (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.
Not if the application and the inspections are handled properly. GS Renovation submits early and books Camden Council visits into the RSJ and steel beam installation programme so an NW1 project is never waiting to be inspected before work can be concealed. Delays usually come from applying late, not from the authority itself. Your Camden Town completion certificate follows the final Camden visit. GS Renovation attends the Camden Council inspections at NW1 so a Camden Town programme is not delayed.
Properly, because in a terrace it affects everyone. GS Renovation agrees working hours with a Camden Town household before RSJ and steel beam installation begins, dust-seals the NW1 work area, and leaves the site clean each evening. Waste is removed rather than allowed to accumulate. Full insurance and a named manager on the Camden site cover the rest. Ring 07472 424 226 and we will explain the site rules. Full insurance covers every NW1 project we run across Camden.
The bearings and padstones before they are covered, and the beam itself against the engineer's calculations. Camden Council will want to see the steel in place and correctly supported at your Camden Town property before it is boxed in, so the inspection has to be booked at the right moment.
They ask more of the preparation, which is where the difference sits. Edwardian bay-fronted houses with generous ceiling heights and long rear gardens conceal their structure, so RSJ and steel beam installation begins with confirming what is actually carrying load at the NW1 property before anything is removed. GS Renovation appoints an engineer where the design requires one. After that the Camden Town job runs much like any other. Email info@gsrenovationltd.co.uk and we will explain what RSJ and steel beam installation needs confirmed before any design work begins at NW1.
Usually yes. If the wall you are opening is shared with the neighbouring terrace, or the beam bears into that party wall, the Party Wall Act applies and you must serve notice on the adjoining owner, generally two months ahead. We tell you at survey stage whether your wall counts, so the notices are served before we prop and cut.
There is none, and it is worth asking even if the job feels too small. RSJ and steel beam installation enquiries across Camden Town range from a single opening to a whole-house programme, and GS Renovation quotes both on the same basis. The NW1 visit costs nothing and carries no obligation. Email info@gsrenovationltd.co.uk with a description and some photographs. Building control still goes through Camden Council where the work requires it. Small RSJ and steel beam installation work at NW1 is quoted the same way.
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 Camden Town. Explore what else we do locally:
Same Service, Nearby Areas
We carry out RSJ and steel beam installation across Camden Town and the surrounding areas. Explore a nearby location:
Free, no-obligation quote for RSJ and steel beam installation in Camden Town. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.