Home Extension Builders in Devon

Transform your home and add lasting value with a professionally built extension. RC-Builders Ltd delivers high-quality single-storey, double-storey and wraparound extensions across Devon.

What We Build

Types of Home Extension

Whether you need a modest kitchen extension or a full double-storey addition, we have the expertise to deliver.

Single-Storey Extensions

The most popular choice for homeowners in Devon. Ideal for expanding your kitchen, adding a dining room, or creating a spacious utility area. Single-storey extensions are cost-effective, quick to build, and often fall under Permitted Development rights.

Single-Storey Extensions by RC-Builders in Devon

Double-Storey Extensions

Maximise your investment by extending upwards and outwards. Double-storey extensions add significant living space and value to your Devon home — perfect for growing families needing extra bedrooms and a larger ground floor.

Double-Storey Extensions by RC-Builders in Devon

Wraparound Extensions

Combine a rear and side extension to dramatically transform your ground floor layout. Wraparound extensions are a fantastic way to create open-plan living spaces that connect your kitchen, dining and living areas seamlessly.

Wraparound Extensions by RC-Builders in Devon
Why Extend?

The Smart Alternative to Moving

With rising house prices and stamp duty costs in Devon, extending your existing home is often far more cost-effective than moving. A well-designed extension can add 10–20% to your property's value while giving you the space you need right now.

  • Add significant value to your property
  • Avoid the stress and cost of moving house
  • Fully project-managed from start to finish
  • All trades in-house — no subcontractor delays
  • Family-run builders you can trust
  • Free, no-obligation estimates

Typical Costs in Devon

Single-Storey Extension£50,000 – £90,000
Double-Storey Extension£90,000 – £160,000+
Wraparound Extension£75,000 – £130,000
Kitchen Extension£40,000 – £75,000

Prices are estimates and vary based on specification, materials and site conditions. Contact us for an accurate quote.

Home Extensions Across Devon

We build home extensions throughout the Devon region, including:

Extensions in ExeterExtensions in HonitonExtensions in SidmouthExtensions in ExmouthExtensions in TotnesExtensions in Newton AbbotExtensions in Crediton

Ready to Extend Your Devon Home?

Get a free, no-obligation estimate from RC-Builders Ltd. We'll visit your property, understand your vision and provide a detailed quote.

Call Free Estimate