Modern kitchen and dining area with open folding doors leading to a stone patio and green lawn. Wood cabinets and furniture complement stone house exterior. Bright sunny day provides, natural light.

Harrogate’s trusted extension builders — free quote, no obligation

A professionally built home extension is one of the most effective ways to increase living space and add value to your property. At Northcraft Build Ltd, we design and build high‑quality rear, side, kitchen, double‑storey, and wrap‑around extensions across Harrogate, Knaresborough, Ripon, and surrounding North Yorkshire villages. We handle everything — planning support, structural work, electrics, plumbing, and finishing — so you don’t have to coordinate a dozen trades.

✓ Local Harrogate company
✓ Free, no-obligation quotes
✓ Fully insured
✓ End-to-end project management

Types of Extensions We Build

  • Single‑storey extensions
  • Double‑storey extensions
  • Kitchen extensions
  • Side or rear extensions
  • Wrap‑around extensions
  • Utility room and boot room extensions
  • Open‑plan living transformations
Interior of open plan living space in modern home extension with large patio doors to garden
Modern kitchen and dining area with open folding doors leading to a stone patio and green lawn. Wood cabinets and furniture complement stone house exterior. Bright sunny day provides, natural light.

Why Our Extensions Stand Out

Our work prioritises structural integrity, energy efficiency, and beautiful finishes. Every extension is designed around your home’s layout and your lifestyle needs.

We handle everything: planning support, foundations, brickwork, roofing, structural steel, glazing, insulation, plastering, electrics, plumbing, and finishing.

Your Extension, Built for the Future

We use high‑quality materials and modern building methods to ensure your extension remains durable, warm, and efficient for decades to come.


What Customers Say:

★★★★★

Outstanding work on our lounge and sun room refurbishment. New ceiling, new floor, new radiators, etc. On time and on budget, with skilled work and helpful advice from Kris, ably assisted by Nathan.
Well done!

Carl on Yell


Current Rear Extension Project in Harrogate

Rear extension and renovation of kitchen dining area. Foundation, structural work, electric and plumbing first fix and flat roof – estimated completion time – 8 weeks


Ready to Start Your Extension?

Start planning your extension today with a free consultation.

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