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Nairn, Highlands and Islands

Two-storey rear extension in Nairn

For homes in Nairn, a two-storey rear extension is often the simplest way to gain space without moving. A larger kitchen downstairs and an extra bedroom or bathroom upstairs, under one roof. We take it from survey to completion certificate.

Nairn sits in the Highlands and Islands, with postcode districts including IV12. Two-storey rear extensions suit semi-detached houses in Nairn best, where the extra bedroom matters as much as the bigger kitchen.

Book a free site visit

Tell us about the house and we'll call to arrange a free, no-obligation visit.

How much does a two-storey rear extension cost in Nairn?

For Nairn we work from the Scotland rate: £1,710–£2,560 per square metre of new floor, including VAT, standard specification. Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.

Two-storey rear extension prices in Nairn
SizeGuide price inc VAT
3 m × 5 m footprint, two floors (30 m²)£51,500–£77,000
4 m × 6 m footprint, two floors (48 m²)£82,000–£123,000

These are guide ranges; the written quote after the survey is the figure that counts.

Do you need planning permission for a two-storey rear extension in Nairn?

Here is how the rules in Scotland apply to a two-storey rear extension in Nairn.

Scottish Class 1B rights for extensions of more than one storey need a 10 metre gap to every boundary, which few gardens have. Expect a planning application as well as a building warrant for a double-storey rear extension.

Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent. Before any drawing we look up the property's history with the council, because earlier extensions and removed rights change the answer.

What are homes in Nairn like to extend?

Nairn 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.

How a two-storey rear extension in Nairn comes together

  1. Free site visit

    We measure the house and garden, look at the back wall, drainage and boundaries, and talk through what you want from the space.

  2. Design and guide price

    Two or three layout options with a guide price for each, so you choose the design knowing what it costs.

  3. Paperwork handled

    Planning or permitted development, the building warrant, structural design and neighbour agreements are all handled by us.

  4. Written price, then build

    Once the design and approvals are in place, you get a fixed written price and programme, and we build through to sign-off.

Two-storey rear extensions near Nairn

We also build two-storey rear extensions in nearby Inverness (14.6 miles) and Elgin (21.3 miles).

Other work in Nairn:

All rear extensions in Nairn

FAQ

Two-storey rear extension questions in Nairn

Can I get a price without a visit?

Our online guide-price tool gives a range in a couple of minutes. A written price needs a survey.

Do I need a party wall agreement?

Scotland has no Party Wall Act; we agree access and protection with your neighbour in writing instead.

Will we need to move out?

Rarely. The first-floor opening is made late in the job and sealed with temporary screens.

Who will build my extension?

Vetted building teams working under contract to us. Your contract is with S&K Property Investments and Improvement Ltd for the design and the build.

How much does a two-storey rear extension cost in Nairn?

As a guide, £1,710–£2,560 per square metre including VAT for a standard specification. For example, 3 m × 5 m footprint, two floors (30 m²): about £51,500–£77,000 at that rate. Your written price follows the survey.

Do you handle building control in Nairn?

Yes. We apply for the building warrant before work starts and submit the completion certificate at the end.

Next step

See what your rear extension would cost

Get a guide price online in a couple of minutes, or book a free site visit and we'll measure up and talk you through the planning route.

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