Steel beam installation, RSJ and structural alterations in Epsom. Trusted, professional, 30+ years' hands-on experience.
GS Renovation installs RSJs in Epsom houses, building to calculations produced by the structural engineer we appoint. Epsom and Ewell names steel beams among its notifiable building control inspection stages, so the beam and its bearings have to be seen before anything covers them. Founder Abdelaaziz Saaid brings over 30 years of hands-on experience to how that sequence is run.

Steel beams are named in the council's own list. Epsom and Ewell lists fourteen notifiable building control inspection stages, and one of them is the main structural element whose failure would be significant, with floor timbers, roof timbers and steel beams given as the examples. The list starts at commencement and runs through excavations for foundation, foundation concrete, damp proof course, material oversite, concrete oversite, drain when laid and drains when tested. It closes with fire safety work, work affecting access and facilities for disabled people, specific areas of unusual design or complexity, occupation prior to completion, and completion.
That stage decides the programme. A beam boarded, plastered and painted before anyone has looked at it is a beam that may have to be opened up again. We leave the steel, its bearings and its padstones exposed until the inspection has happened, then close up. Fire protection goes onto the steel before sign off rather than after it.
Elmbridge Building Control Services Ltd, on 01372 303145. Since 1 April 2023 the building control service for Epsom and Ewell has been managed by that company. The council directs queries about site inspections, new and existing applications, and any structural details associated with building works to it. The council's own building work inspections page still says to book by phoning 01372 732000. That is the council switchboard, and the page has not been updated for the transfer of the service.
The same page says the council will try to inspect on the day requested, but cannot guarantee it because of the volume of inspections carried out. We treat the visit as something to be booked around rather than assumed. We coordinate the application and the inspections as part of the job, so you are not the one chasing a date while props are standing in your living room.
Two areas of the town show what a beam is landing on. In Epsom North, Valuation Office Agency figures for 31 March 2025 record 1,270 of 4,310 dwellings with a known build period as built between 1930 and 1939, with a further 510 built before 1900. In Epsom Downs and Common, the same dataset records 930 of 3,500 as built between 1930 and 1939, and 510 as built between 1955 and 1964.
Those are different building methods sharing one town. A pre 1900 wall, an interwar wall and a late 1950s wall each carry load in their own way, and each offers a different bearing for a new steel. The engineer we appoint opens up the bearing, establishes what the wall carries and specifies the padstone or the pier. We build to that rather than to a standard detail, and we rebuild the bearing in engineering brick or concrete where the existing masonry will not take a concentrated point load.
GS Renovation is a contractor, not a design practice, and on steelwork that distinction matters. We appoint the structural engineer, build to the calculations that come back, and present the beam to building control at the stage it is named as notifiable. Abdelaaziz Saaid is your single point of contact from survey to sign off. We are fully insured, and quotations are free and carry no obligation.
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…
Built a new extension at rear of property. Laid foundations, drainage, raised floor, new roof and completed all fixtures and interior decoration…
He was very very good. He just got on with the job and we was beey pleased with the result. He Also cleaned everything away when he finished. Will…
FAQ
It moves, and you see the movement immediately. Because the RSJ and steel beam installation quotation for an Epsom home is itemised, a change to the specification at KT17 is priced against the same lines rather than renegotiated wholesale. GS Renovation issues a written variation and waits for your approval. That protects both sides on every Epsom project. Ring 07472 424 226 and GS Renovation will explain how a variation at your KT17 address in Epsom is agreed. 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.
A section drawing at 1:50 or 1:100. Epsom and Ewell asks loft conversion and basement applications to show foundations, existing site levels and neighbouring buildings on that section, with the levels related to a fixed datum point. That is a survey task before it is a drawing task, because the datum has to be fixed on site. Settle it before the application is submitted rather than answering a validation query afterwards.
No. That Article 4(2) direction is about the outside of the house. It covers front extensions of any size including porches, roof materials, front rooflights and tile hanging on front and street facing flank elevations. It also covers replacement front and garage doors, hardstandings, and front walls or gates. Nothing inside the house appears in the schedule. Building Regulations still apply to the beam, and the estate's private deed covenants are a separate question for your solicitor.
A full plans application is the safer route, because it puts the engineer's calculations in front of a checker before the steel is ordered and before the opening is cut. A building notice carries no such check. Either way the submission goes to Elmbridge Building Control Services rather than to the council's planning side. We make it, and the calculations go in with the application instead of following it.
No. Epsom and Ewell states plainly that there are no special planning controls over works to a local heritage asset. Its validation list still requires a Heritage Statement for works to a locally listed building, so the paperwork survives where the control does not. A beam inside the house that changes nothing outside raises no planning application at all. The Building Regulations side is unchanged, and the beam remains a notifiable inspection stage.
Yes, through a regularisation application to Elmbridge Building Control Services, which has managed the Epsom and Ewell service since 1 April 2023. Expect the bearings to be opened up, because a beam never seen at its notifiable stage cannot be judged from a painted ceiling. The council names steel beams as an example of the main structural element whose failure would be significant. We appoint an engineer to assess what is there first.
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Free, no-obligation quote for RSJ and steel beam installation in Epsom. Rated 4.9 from 31 reviews on MyBuilder, fully insured, and building control handled for you.