Covering Ayrshire
We cover Ayrshire, including Kilmarnock, Ayr, Irvine and Kilwinning, and the towns around them.
Homes in Ayrshire
Housing in Scotland includes tenements in the cities, sandstone villas, inter-war and post-war semis and a large number of bungalows, which often suit dormer and upward extensions.
What is included in an upward extension in Ayrshire?
An upward extension adds a new storey on top of an existing house, most often turning a bungalow into a two-storey or chalet-style home. It can double the floor area without using any of the garden.
- Building warrant application and completion certificate
- Roof removal and temporary weather protection
- Full fit-out of the new rooms
How much does an upward extension cost in Ayrshire?
Guide prices for bungalow and upward extensions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.
| Bungalow and upward extensions | Guide price incl. VAT |
|---|---|
| Chalet conversion with dormers (total) | £45,000 to £85,000 |
| New first floor, standard specification | £2,200 to £2,800 per m² |
| New first floor, good specification | £2,800 to £3,300 per m² |
| New first floor, high specification | £3,300 to £3,800 per m² |
Planning and building rules in Ayrshire
Scottish projects follow a different process from England: the council issues a building warrant before work starts and accepts a completion certificate at the end, alongside any planning permission needed. We prepare both applications.
Adding a storey in Scotland needs planning permission and a building warrant.
What should I think about before starting?
- Some bungalow foundations need strengthening before a storey can be added.
- The staircase takes space from the ground floor plan.
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.
What people ask before starting
How much does it cost to add a storey?
Around £2,200 to £3,800 per square metre of new floor including VAT, or £45,000 to £85,000 for a chalet conversion with dormers.
How long does it take?
About 12 to 24 weeks on site.
Do you work in Ayrshire?
Yes. Ayrshire is within our coverage for bungalow and upward extensions, along with nearby Kilmarnock and Ayr.
Also covering
- Bungalow and upward extensions in Kilmarnock
- Bungalow and upward extensions in Ayr
- Bungalow and upward extensions in Irvine
- Bungalow and upward extensions in Kilwinning
- Bungalow and upward extensions in Troon
- Bungalow and upward extensions in Prestwick
- Bungalow and upward extensions in Largs
Learn more about bungalow and upward extensions, or see every project we cover in Ayrshire.

