Covering Penarth
Penarth sits 3 miles south of Cardiff, with Cardiff 3 miles to the north and Whitchurch 5 miles to the north.
Homes in South Glamorgan
Welsh homes include long terraces built into hillsides, stone cottages and modern estates, and sloping sites often shape how and where an extension can go.
What is a house renovation?
We survey the house to find what really needs doing, from damp and roof condition to wiring age, then programme the work so the messy trades (structure, first-fix, plaster) happen before the finishing trades. A single contract avoids the gaps that appear when separate trades are booked independently.
- Planning and building regulations checks under Welsh rules
- Strip-out and structural repairs
- Rewiring, heating and plumbing
What is the guide price for a house renovation in Penarth?
Use these ranges to budget for house renovations; the survey turns them into a fixed price for the agreed specification.
| House renovations | Guide price incl. VAT |
|---|---|
| Light refurbishment | £600 to £1,000 per m² |
| Full renovation | £1,000 to £1,800 per m² |
| Structural renovation and remodel | £1,800 to £2,800 per m² |
Do you need permission for a house renovation in Penarth?
Welsh projects need planning clearance from the council under Welsh rules, building regulations approval under the Welsh approved documents, and party wall notices where the work affects a neighbour’s wall or foundations.
Internal work like this does not usually need planning permission in Wales unless the building is listed.
What can change the price or programme?
- Houses empty for two years or more can qualify for the reduced 5% VAT rate on renovation.
- Energy upgrades are cheapest when walls and floors are already opened up.
From first call to completion
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
- Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
- Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.
Your questions answered
How long does a renovation take?
About 8 to 30 weeks on site depending on scope.
Do you handle the building control side?
Yes. We apply for and arrange inspections for everything that needs approval.
Do you work in Penarth?
Yes. Penarth is within our coverage for house renovations, along with nearby Cardiff and Whitchurch.
Also covering
- House renovations in Cardiff
- House renovations in Whitchurch
- House renovations in Barry
- House renovations in Caerphilly
Learn more about house renovations, or see every project we cover in Penarth.

