Two-storey extensions in Dunoon
From over-garage bedrooms to full wraparounds, we cover every kind of two-storey extension in Dunoon.
Dunoon is outside our usual mainland visit area, so visits and projects here are by arrangement. We'll agree any travel costs with you before anything is booked.
Dunoon at a glance
- Postcode districts
- PA22 and PA23
- Area
- Argyll and Bute, Scotland
- Price region
- Scotland
- Nearest towns
- Gourock (4.3 miles), Greenock (6.4 miles), Helensburgh (8.7 miles), Port Glasgow (9.3 miles)
- Distance to Helensburgh
- about 8.7 miles
- Approvals
- Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application.
Around Dunoon we also work in Gourock, Greenock and Helensburgh, and across the rest of Argyll and Bute. Postcode districts in and near Dunoon: PA22 and PA23.
Extensions available in Dunoon
Two-storey rear extensions
Design, approvals and build for Dunoon homes. Guide from £52,500.
Learn more
Two-storey side extensions
Our Scotland guide starts at £81,000 for this type.
Learn more
Two-storey wraparound extensions
For homes in Dunoon: typical guide from £113,000.
Learn more
Part single, part two-storey extensions
Dunoon guide price from £67,500, Standard spec.
Learn more
Extensions over a garage
Our Scotland guide starts at £29,500 for this type.
Learn more
First-floor extensions
Dunoon guide price from £23,500, Standard spec.
Learn more
Two-storey extensions for semi-detached houses
Guide from £52,500 in Dunoon, including VAT.
Learn more
Two-storey extensions for detached houses
Guide from £81,000 in Dunoon, including VAT.
Learn more
Kitchen extensions with bedrooms above
Design, approvals and build for Dunoon homes. Guide from £52,500 (before kitchen units).
Learn more
Extra bedroom and en-suite extensions
Dunoon guide price from £52,500 (plus en-suite), Standard spec.
Learn moreWhich type suits your house?
Start with what you need the space for. Bedrooms and an en-suite upstairs with a bigger kitchen below is the classic two-storey brief, but in Dunoon we also design annexes, home offices and bedrooms over garages.
Also available in Argyll and Bute
- Two-storey front extensions
- Two-storey extensions for end-of-terrace houses
- Two-storey annexe extensions
- Garage conversions with a room above
- Two-storey extension plans and drawings
- Planning permission for two-storey extensions
- Structural engineering for two-storey extensions
- Building regulations for two-storey extensions
- Design and build two-storey extensions
Rules for Dunoon
Dunoon is in Scotland. Class 1B: two-storey extensions must be at least 10 m from every boundary to avoid planning permission, so most need an application. Householder planning application: £371. Councils have two months to decide a local planning application.
The full Scotland rules explained
Questions about extensions in Dunoon
Do you cover Dunoon?
Yes. We cover Dunoon (PA22 and PA23) and the surrounding area, including Gourock and Greenock. Visits here are by arrangement.
What does a two-storey extension cost in Dunoon?
Using our Scotland guide, a two-storey rear extension with a 4 m × 3.5 m footprint on two floors (28 m² of new floor space) is about £52,500–£71,000 including VAT. An extension over a garage is about £29,500–£43,000.
Which other places near Dunoon do you cover?
Everywhere around it, including Gourock (4.3 miles), Greenock (6.4 miles) and Helensburgh (8.7 miles), and the rest of Argyll and Bute.