Not all builders are created equal. See exactly how we stack up against a typical contractor — and why homeowners across London and the South East trust us with their biggest investment.
We hold the UK construction industry's most respected accreditations — your guarantee of quality, accountability, and professionalism.
Federation of Master Builders
Vetted for quality craftsmanship and financial stability.
Government-Endorsed Quality
Government-backed scheme for reputable tradespeople.
Vetted & Monitored
Background-checked with verified customer reviews.
Reviewed & Trusted
Independently reviewed and recommended by real clients.
Real feedback from real homeowners.
“From start to finish, the team were professional, transparent, and genuinely cared about getting our extension right. The portal made it so easy to track progress.”
Sarah M.
Bromley, Kent · Rear Extension
“We had horror stories from friends about builders disappearing mid-job. RCB were the complete opposite — fixed price, on schedule, and a dedicated project manager checking in weekly.”
James & Claire T.
Greenwich, London · Loft Conversion
“The 5% deposit was a breath of fresh air. Other builders wanted 30–40% upfront. The stage payments gave us total peace of mind throughout the build.”
Priya K.
Dartford, Kent · Full Refurbishment
Get a free site visit and a detailed written quotation — no obligation, no pressure. See why hundreds of homeowners choose RCB.