Real Construction London — since 1999
Built properly.
Finished on time.
Over forty years of house builds, extensions and conversions across London. We turn up, we keep to the programme, and we guarantee the work for ten years.

25+
10 years
One team
What we build

Full house builds
Groundworks to handover, managed as one programme.

Extensions
Rear, side return and wrap-around, single or double storey.

Lofts & dormers
Extra bedrooms and bathrooms in the roof space you already own.

Kitchens
Structural openings, services and fit-out under one contract.

Bathrooms
Tanking, tiling and finishing done in the right order.

Refurbishment
Full internal renovation, rewires, replastering and joinery.
How we work
You will always know who is on site tomorrow.
Too many builders take the job and then disappear for days. We agree a programme before we start, keep to it, and talk to you as decisions come up.
Estimate and plan
A measured quote with the scope written down, not a number on the back of a card.
Fixed programme
Start date, key stages and a finish date agreed in writing.
Daily presence, weekly update
A named team on site every working day and one clear update each week.
Handover and guarantee
Snagging closed off, then ten years of cover on the work we did.
Ten year guarantee, in writing.
Every completed project is covered for ten years from handover. If something we built needs putting right, we come back and put it right.
Mudasar, Dormer, 2025
RCL built a beautiful new dormer for us in 2025, transforming our previously unused loft. They removed the entire roof and rebuilt it from scratch, with everything progressing according to the agreed plan.
We were kept informed and listened to throughout the whole process. The team was friendly, professional and understanding, and the quality and attention to detail were excellent. Having the same team and one main point of contact from start to finish made the experience smooth and reassuring.
The work also comes with a 10-year guarantee, which gives us great peace of mind. We are delighted with the result and would highly recommend RCL.
Tell us about the job
Send us the address, what you have in mind. We will come and look, then give you a measured estimate.
