Highlands and Islands
Rear extension plans and planning applications in the Highlands and Islands
Measured survey, design options, planning drawings and the application, handled for you. We design and build rear extensions across the Highlands and Islands, from Inverness and Elgin to Nairn, covering single-storey kitchen extensions, two-storey additions, side returns and wraparounds.

Island and remote addresses in the Highlands and Islands are by arrangement: we confirm whether we can take the job, and agree any travel costs, before the first visit.
Planning applications in Inverness go to the local planning authority, and we check its local design guidance for rear extensions before drawing. Highlands and Islands has older stone houses, post-war homes and many detached houses and bungalows on larger plots. Wind and rain shape the design: roof pitch, cladding and glazing are chosen for the weather, and every extension needs a building warrant.
What does it cost in the Highlands and Islands?
As a guide, £1,000–£2,500 including VAT. Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.
Do you need planning permission in the Highlands and Islands?
In Scotland an extension of more than one storey is only permitted development (Class 1B) if no part is within 10 metres of any boundary and it is no higher than the existing house, so almost every two-storey rear extension needs planning permission and a building warrant.
Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent.
Planning and building warrant fees in Scotland are set nationally and by value of work; we confirm both before submitting.
Scottish councils aim to decide householder applications within two months; the building warrant runs alongside.
Where in the Highlands and Islands do we work?
FAQ
Questions people ask
Do I need an architect?
You need accurate drawings by someone who knows householder planning; we provide them.
Can I see the design in 3D?
Yes; we produce simple 3D views so you can judge the size and light.
Do neighbours get consulted?
Yes for a full application: the council writes to them or puts up a site notice.
Do you cover all of the Highlands and Islands?
We cover 5 towns and districts in the Highlands and Islands, including Inverness, Elgin and Nairn. Remote and island addresses are by arrangement.
Who builds the extension?
Vetted building teams working under contract to us; your contract is with S&K Property Investments and Improvement Ltd.