Glasgow and the Clyde
Rear extensions in Greenock
We design and build rear extensions for homes in Greenock, Glasgow and the Clyde, from single-storey kitchen-diners across the back of the house to two-storey extensions that add a bedroom above.
Greenock is in Glasgow and the Clyde, with postcode districts including PA14, PA15, PA16 and PA19. The nearest places we also cover are Gourock (2.4 miles) and Port Glasgow (2.9 miles).
Book a free site visit
Tell us about the house and we'll call to arrange a free, no-obligation visit.
Rear extensions we build in Greenock
- Single-storey rear extensions
- Two-storey rear extensions
- Kitchen-diner rear extensions
- Side return extensions
- Wraparound extensions
- Glazed and glass-box rear extensions
- Rear extensions for terraced houses
- Rear extensions for semi-detached houses
- Rear extensions for bungalows
- Rear extension plans and planning applications
Also available across Glasgow and the Clyde:
- Rear extensions for detached houses
- Flat-roof rear extensions
- Pitched and lean-to roof rear extensions
- Knocking through to a rear extension
- Roof lanterns and rooflights for rear extensions
- Permitted development rear extensions
- Building Regulations for rear extensions
Rear extension prices in Greenock
Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.
| Example | Guide inc VAT |
|---|---|
| Single-storey, 3 m × 4 m (12 m²) | £21,500–£35,500 |
| Single-storey, 4 m × 6 m (24 m²) | £43,500–£70,500 |
| Two-storey, 3 m × 5 m footprint (30 m²) | £51,500–£77,000 |
| Side return, about 14 m² | £30,500–£50,500 |
| Wraparound, about 25 m² | £52,500–£85,500 |
What are homes in Greenock like to extend?
Greenock has sandstone villas and terraces, post-war semis and four-in-a-block flats. Flats need planning permission for an extension, and every project needs a building warrant before work starts.
Planning rules for Greenock
Scottish householder permitted development (Class 1A) covers many single-storey rear extensions, with a 3 metre eaves limit, a 4 metre height limit and, within 1 metre of a boundary, a depth limit of 3 metres for terraced houses or 4 metres for others. Conservation areas are excluded, and you need a building warrant whatever the planning position.
Scotland has no larger-extension prior approval route; extensions beyond permitted development need a planning application.
In Scotland you need a building warrant from the council before any work starts, and a completion certificate accepted at the end. The design follows the Scottish Building Standards Technical Handbooks.
Nearby towns
FAQ
Questions people ask
How much is a rear extension in Greenock?
A 3 m × 4 m single-storey rear extension is about £21,500–£35,500 including VAT at our Scotland guide rates; the written price follows a survey.
Do I need planning permission in Greenock?
Many single-storey rear extensions are permitted development under Class 1A, but not in conservation areas; you always need a building warrant before work starts.
Is the site visit in Greenock free?
Yes, with no obligation.
Do I need a party wall agreement?
Scotland has no Party Wall Act; we agree access and protection with your neighbour in writing instead.