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House Extensions in Caerphilly

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

Homeowners and landlords in Caerphilly choose S&K Property Investments & Improvement for house extension that is planned properly and finished to a high standard.

Our work is guaranteed, our quotes are fixed in writing, and our tradespeople are vetted and insured. 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 Caerphilly 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 Caerphilly

We carry out house extension throughout Caerphilly, including Caerphilly, Bargoed, Blackwood, Risca, Ystrad Mynach, Rhymney, Bedwas, Nelson and the surrounding villages.

House Extensions in Caerphilly — FAQs

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 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.
Are you local to Caerphilly?
We are a West Midlands-based company covering Caerphilly and the wider region, so you get a responsive local service backed by a full team.
Is the quote for house extension in Caerphilly free?
Yes — we provide a free site survey and a fixed, itemised written quote with no obligation.

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

House Extensions in Caerphilly?

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

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