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Home / House Extensions / County Durham

House Extensions in County Durham

Professional house extension across County Durham — free survey, fixed written quotes and guaranteed work.

If you need house extension in County Durham, our team delivers workmanship you can rely on, with no day-rate surprises.

Every job starts with a free, no-obligation site survey and a clear, itemised price. A well-built extension adds space and lasting value to your home. We handle the whole job — design and drawings, building control and party-wall sign-off, foundations, structure and a full finish — so you deal with one accountable team from first sketch to final decoration.

Our house extensions service in County Durham includes

  • Free measured survey and design advice
  • Architectural drawings and building-control sign-off
  • Foundations, brickwork, steelwork and roofing
  • Plastering, electrics, plumbing and decoration
  • Party-wall and structural calculations arranged
  • Fixed written quote — no day-rate surprises

Every extension starts with a free site survey and a fixed, itemised quote. We manage structural calculations, steelwork and building regulations throughout, and keep the site clean and the schedule honest. The result is a room that feels part of the original house, not bolted on.

House extension across County Durham

We carry out house extension throughout County Durham, including Durham, Darlington, Hartlepool, Stockton-on-Tees, Bishop Auckland, Chester-le-Street, Consett, Newton Aycliffe and the surrounding villages.

DurhamDarlingtonHartlepoolStockton-on-TeesBishop AucklandChester-le-StreetConsettNewton AycliffeSeahamPeterlee

House Extensions in County Durham — FAQs

How much does a house extension cost?
Costs vary with size, ground conditions and finish, but as a rough guide single-storey work runs from around £2,000–£3,000 per square metre. We give you a fixed, itemised price after a free survey.
How long does an extension take?
A typical single-storey extension takes 8–12 weeks on site once we start; larger builds take longer. Your quote includes a realistic programme.
How much does a house extension cost?
Costs vary with size, ground conditions and finish, but as a rough guide single-storey work runs from around £2,000–£3,000 per square metre. We give you a fixed, itemised price after a free survey.
How quickly can you start work in County Durham?
It depends on the size of the job and our current schedule, but we will give you a realistic start date with your quote. Call 0800 088 6341 to check availability.
Do you cover County Durham?
Yes — S&K Property Investments & Improvement covers County Durham and the surrounding towns and villages for house extension. Call 0800 088 6341 to confirm and book a free survey.

Get in touch today for a free survey and a fixed quote for your house extension project in County Durham.

House Extensions in County Durham?

Call 0800 088 6341 or request a free survey and a fixed written quote for your house extension project in County Durham.

Call 0800 088 6341Request a quote
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