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House Extensions in Vale of Glamorgan

Professional house extension across Vale of Glamorgan — free survey, fixed written quotes and guaranteed work.

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

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 Vale of Glamorgan 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 Vale of Glamorgan

We carry out house extension throughout Vale of Glamorgan, including Barry, Penarth, Cowbridge, Dinas Powys, Llantwit Major, Rhoose, Sully, Wenvoe and the surrounding villages.

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

Ready to start? Call 0800 088 6341 or send an enquiry and we will arrange a convenient survey.

House Extensions in Vale of Glamorgan?

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

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