Get in touch

Book a free site survey or ask us anything about your project. We respond to all messages within a few hours.

How to reach us

What happens next?

  1. 1. We respond within a few hours to understand your project
  2. 2. We arrange a free site survey at a time that suits you
  3. 3. You receive a fixed-price indication within a few days of the survey
  4. 4. No obligation to proceed — just clear information

About RCB Design & Build

We are a Checkatrade-verified, FMB-registered principal contractor based in East London, covering loft conversions, house extensions, full refurbishments, structural alterations and HMO conversions.

Our team manages your project from the first survey to the Building Regulations completion certificate — one point of contact, fixed price, full accountability.

9.96/10
Checkatrade rating
114+
Verified reviews
25 years
Structural warranty
FMB, TrustMark
Registered with

Based at: 347 Barking Road, London, E13 8EE
Coverage: East London, South-East London, and surrounding boroughs