About GS Renovation
GS Renovation Ltd, trading as GS Renovation & Home Improvements: structural work and home renovation across London and the surrounding counties, from our base in Potters Bar.
Guarantee
Structural work and renovation across London
GS Renovation is a building contractor working across London and the surrounding counties, from our base in Potters Bar. Our founder has 30+ years of hands-on experience, and most of our work involves the structure of a house: RSJ installation, load-bearing wall removal, chimney breast removal and structural alterations, followed by the kitchen, bathroom or extension that the new space is for.
We are a contractor, not a design practice. Where a job needs one, we appoint and coordinate the structural engineer, who designs and sizes the steel, and the architect or designer, who draws the scheme. We prepare and submit the building control application, carry out the work, and building control inspects it and issues the completion certificate. Where a party wall is involved, you serve the notice as building owner (or your surveyor does); we give you the drawings and programme it needs and build to any award.
You can hire us for the whole job or for one part of it, such as the steel alone before your own kitchen fitter comes in.
- Structural engineer and architect appointed and coordinated
- Free, itemised quotes before any work starts
- Whole-project or single-trade packages
- RSJs, structural alterations, extensions, kitchens and bathrooms
- Insured, with a 5 year guarantee on our installation work
- London and the surrounding counties, from our base in Potters Bar
Abdelaaziz Saaid, founder and director
Abdelaaziz runs the business and oversees each job himself. The firm’s MyBuilder profile carries 31 reviews dated from February 2016 to July 2024, most of them from before the company was incorporated in 2023, and five of them name him as Saaid or Saiid. You can read every one, including the one-star review, on our reviews page.
The jobs in those reviews are the work this site describes: a rear extension built from the foundations and drainage up to the roof, a kitchen in Wood Green that needed an RSJ and a new rear opening, a kitchen refit in an ex-local-authority maisonette in Islington that involved the electrics, water and plastering as well as the fitting, and a kitchen extractor in Woolwich ducted through the wall from inside, so no scaffold was needed.
How he runs a structural job: the structural engineer we appoint designs and sizes the steel; the opening is propped on sole plates before anything is cut; the beam goes in on its padstones, and the props stay until the bearings are packed and the beam is carrying the load; building control then inspects and issues the completion certificate. Our projects page shows those stages on our own jobs.
What drives everything we do
A beam that is level, bearing properly on its padstones and boxed in neatly matters more than any finish on top of it. We build the hidden work to the same standard as the parts you see.
We tell you what a job involves, what it should cost and how long it should take before we start, and we tell you straight away if something found on site changes that.
Itemised quotes, plain contracts and public reviews. You can read what our clients say on our reviews page and check our company record at Companies House.
We work to the engineer’s calculations and the approved drawings, check levels and bearings as we go, and book building control at each stage the inspector needs to see.
Load-bearing work is propped before anything is cut. We risk-assess every job and keep the site safe for you, your neighbours and our own team.
We work alongside your architect, structural engineer, party wall surveyor and building control, so the drawings, the calculations and the work on site agree with each other.
Projects we're proud of
A few of the kitchens, bathrooms and structural jobs we have carried out. See more on our projects page.



A registered, accountable contractor
GS Renovation Ltd, a company registered in England & Wales (Company No. 14611254), trades as GS Renovation & Home Improvements. The business is led by founder and director Abdelaaziz Saaid, who personally oversees projects from first survey to building-control sign-off. Abdelaaziz has worked in London renovation and structural building for over 30 years; GS Renovation Ltd was incorporated in 2023 to formalise that long-running trade, so our "30+ years" reflects hands-on experience rather than company age. Our registration and officers are a matter of public record, verifiable on the Companies House register.
George was brilliant. Lovely bloke, very reasonably priced and a perfectionist to boot. He completed our small kitchen renovation with care and great attention to detail. I've already recommended him to others.
…They have done splendid job on our new kitchen refurb which including new flooring, moving the services, installing RSJ and preparing space for new back doors, tiling electrics, etc etc. George was always friendly, communicative and has an excellent attention to detail ensuring everything is finished to a high standard…
Giorgio is an excellent and intelligent workman, and with very reasonable prices!… He paid a lot of attention to detail that is not common at all, and the final result was immaculate. Highly recommended!
Planning structural or renovation work?
Tell us what you want to change and we will visit, explain what the job involves and give you a free, itemised quote.