Building with Vision, Quality and Pride

Built to last. Built to Impress.

London’s Construction Specialists.

Extensions, conversions, renovations and commercial works — delivered with uncompromising craftsmanship across London and the Home Counties.

We Don't Just Build Structures.

We Build Homes.

We build Legacy.

We Build Trust.

At SGC Construction, every project we take on carries our name — and our reputation. We are a London-based construction company built on a foundation of exceptional craftsmanship, meticulous attention to detail, and a relentless commitment to getting things right.

From stunning home extensions and loft conversions to full commercial fit-outs, we bring the same uncompromising standard to every single job. No corners cut. No compromises made. Just outstanding results that stand the test of time.

If you want it done properly, you want SGC.

Modern kitchen with navy cabinets, white countertops, and pink upholstered barstools at a white kitchen island. A vase with white flowers is on the island, and there are pendant lights hanging from the ceiling.

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Vision Quality Pride.

Vision Quality Pride.

A two-story house with a driveway and garage, surrounded by bushes and trees, and a clear sky in the background.
House under construction with scaffolding around it, worker on the scaffolding, construction materials on the ground, including a green waste bin, and a clear blue sky in the background.
A brick house undergoing renovation with boarded-up windows, scaffolding support, and construction materials in front.
A modern white two-story house with black accents and multiple windows featuring white shutters. The house has a front door with exterior lighting and a small yard with stone paving. There is a neighboring house on the right and a street view in the background.

Book A Free Quotation Visit

For all projects big or small, talk to us about ways to make your house a better home for you and your family.