Single-Storey Extensions by South West Trades

Want to expand your home’s living space without the hassle of moving? Our expert single‑storey extensions in Dumfries and Galloway add stylish, functional space, whether it’s for a modern kitchen-diner, a bright new living area, or a home office. As trusted home extension contractors in Dumfries, we bring local knowledge, quality craftsmanship, and seamless end-to-end service to each house extensions project.

What Makes a Single-Storey Extension a Smart Choice?

Single‑storey extensions are popular for good reason: they typically fall under permitted development, reducing planning hurdles, and they often cost less to build than two-storey options. Single-storey extensions in Dumfries offer fast build times, energy-efficient design, and a strong return on value, especially when done well. Clarity in structure, materials, and contractor coordination is key. 

Outside signle storey extension

What Types of Single-Storey Extensions Can We Build?

At South West Trades, our extension services span:

  • Rear or side-return extensions—perfect for open-plan kitchens or lounges, maximising your existing footprint
  • Full-width or wraparound builds—ideal for seamless indoor-outdoor flow and flood-lit living areas
  • Bespoke designs with rooflights or glass features—bringing in natural light and a modern feel without dramatic structural overhaul 

Each is tailored to your home’s style and your lifestyle needs across single storey extensions Dumfries and Galloway. We also offer two storey extensions if you decide to expand the project. 

Do I Need Planning Permission or Approvals?

Often, single‑storey extensions come under Permitted Development, meaning planning permission isn't required, especially for rear additions within size limits. However, conservation areas, listed buildings, home type, and dimensions might change things. Building regulations, which safeguard ventilation, insulation, structural integrity, and fire safety, always apply and we handle all compliance and sign-offs for you. 

Why Choose Us as Your Home Extension Contractors in Dumfries?

  • Full-service builder: planning, design, structural work, multi-trade fit-out, and final finishes under one local roof
  • Respectful, well-integrated design: we match materials, flow, and aesthetics for a natural feel—echoing expert design advice to avoid “boxy” or discordant extensions 
  • Efficient and considerate build process: keeping disruption low while delivering quality you’ll love

We offer everything from kitchen extension services to loft conversions, barn conversions and much more. Get in touch for a fast and transparent quote. 

What’s the Typical Timeline?

While every project is unique, here’s a general guide:

  • Initial consultation & survey: 1–2 weeks
  • Design & planning approvals: 4–8 weeks (if needed)
  • Construction: 8–12 weeks, depending on complexity and features such as glazing or bespoke joinery

We work tight schedules and transparent communication into every project—so you're always in the loop.

outside planning of extension
outside wooden home extension
Logo

©Copyright. All rights reserved

We need your consent to load the translations

We use a third-party service to translate the website content that may collect data about your activity. Please review the details in the privacy policy and accept the service to view the translations.