Family-run builder | London & the South East

Extensions, lofts and new builds, delivered at the price we quote.

R.A Developments is a family-run builder for homeowners across Uxbridge, Slough, Northwood and the wider London and South East area. You get a fixed-price contract, one dedicated project manager and a weekly progress update from start to finish.

Free site visit
Itemised written quotes
One dedicated project manager
Weekly progress updates

What we do

End-to-end construction services

From the first sketch to the final brick, we manage every stage of your build with precision and care.

New builds

Bespoke homes built from the ground up with quality materials and finishes.

Extensions

Add space and value with seamlessly integrated house extensions.

Renovations

Transform tired properties into modern, comfortable family homes.

Conversions

Loft, garage and basement conversions that unlock hidden potential.

Roofing

Roof repairs, replacements, new roofs, flat roofing, leaks, leadwork and guttering.

How your project runs

From the first phone call to the final handover, you always know what happens next.

  1. 1

    Free consultation and site visit.

    We listen, measure up and talk through your options.

  2. 2

    Written fixed-price quote.

    Itemised, so you can see where the money goes.

  3. 3

    Plans and approvals.

    We coordinate architects, engineers and building control, and planning where needed.

  4. 4

    The build.

    One dedicated project manager, weekly progress updates and quality control inspections.

  5. 5

    Handover.

    Snagging walk-through and completion paperwork.

Start with a free consultation

Why us

Built on trust, quality and transparency

We treat every project as if it were our own home. That means clear communication, expert tradespeople and a finish you'll be proud of for years.

  • Fixed-price contracts with no hidden costs
  • Dedicated project manager from start to finish
  • Quality control inspections throughout the build
  • Itemised written quotes, with no compromise on quality

Questions homeowners ask before they start

Ready to start your build?

Tell us about your project and we'll arrange a free, no-obligation consultation and estimate.