Covering Colwyn Bay
Our coverage around Colwyn Bay (LL29) also includes Rhyl (10 miles to the east) and Bangor.
Homes in Clwyd
Across Wales you find valley terraces, coastal towns, rural stone houses and newer estates, so access, slopes and local materials all feature in the design.
What do you get with a knock down and rebuild?
Knock down and rebuild means demolishing an existing house and building a new one in its place, often a bungalow or poorly built post-war house replaced by a larger, more efficient home. Because the new house counts as a new dwelling, the build is usually zero-rated for VAT.
- Planning application for the replacement dwelling
- New foundations, structure and full fit-out
- Reconnection of services and landscaping
How much does a knock down and rebuild cost in Colwyn Bay?
Typical ranges for knock down and rebuild. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.
| Knock down and rebuild | Guide price |
|---|---|
| Demolition and site clearance (total) | £15,000 to £35,000 |
| Rebuild, standard specification (per m²) | £2,100 to £2,600 per m² |
| Rebuild, good specification (per m²) | £2,600 to £3,100 per m² |
| Rebuild, high specification (per m²) | £3,100 to £3,700 per m² |
Do you need permission for a knock down and rebuild in Colwyn Bay?
Planning decisions in Wales are made by the local council, using permitted development rules set by the Welsh Government rather than England’s. Building regulations in Wales have their own approved documents, and the Party Wall etc. Act 1996 applies to work on shared walls and boundaries.
This needs full planning permission from your council in Wales.
What can change the price or programme?
- You will need somewhere to live for most of a year.
- Asbestos is common in post-war houses and must be removed by licensed contractors where required.
What happens after I enquire?
- Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
- Site visit. We walk the plot or existing house, look at access, levels, services and boundaries, and talk through what could be built.
- Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
- We build it. Work follows an agreed programme, with inspections at each stage and a final sign-off.
Your questions answered
Is it cheaper to knock down and rebuild or renovate?
It depends on the existing house. Where a house needs major structural work and a large extension, rebuilding can be similar cost and gives a better result. We compare both at feasibility.
How long does it take?
Around 36 to 60 weeks including demolition.
Can you visit a house in Colwyn Bay to quote?
Yes. After a short call we arrange a site visit to measure up and agree what the design needs to do, then send a written price.
Other towns nearby
- Knock down and rebuild in Rhyl
- Knock down and rebuild in Bangor
- Knock down and rebuild in Llangefni
- Knock down and rebuild in Flint
Learn more about knock down and rebuild, or see every project we cover in Colwyn Bay.

