Lerwick · Highlands, Moray and Islands

Two-storey side extensions in Lerwick

A two-storey side extension is one of the most space-efficient ways to add bedrooms and living space to a house in Lerwick, because the new floors share one set of foundations and one roof.

We take on projects in Lerwick by arrangement. Site visits here aren't free as standard, and we'll agree travel costs with you in writing first.

What we'd confirm first for a project in Lerwick.

Postcode districts
ZE1
County / area
The Highlands, Moray and Islands, Scotland
Price region
Scotland
Guide price
£81,000–£108,500 (£1,930–£2,580 per m²)
Approval route
Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.
Nearest towns
Kirkwall (102.7 miles), Thurso (136.6 miles), Wick (137 miles)
Distance to Inverness
about 215.1 miles
First visit
By arrangement

About a two-storey side extension

A two-storey side extension is a new two-floor addition built into the space beside your house, often over a driveway or side passage. It typically adds one or two bedrooms upstairs and a utility, study or larger kitchen below, without giving up rear garden.

Around Lerwick we also work in Kirkwall, Thurso and Wick, and across the rest of the Highlands, Moray and Islands. Postcode district in and near Lerwick: ZE1.

What it costs in Lerwick

Most of the cost of a two-storey side extension is set by its size and specification. For Lerwick and the rest of Scotland, our guide is £1,930–£2,580 per m² including VAT, so about £81,000–£108,500 for a 3 m × 7 m footprint on two floors (42 m² of new floor space). Kitchens, bathroom fittings and flooring are priced separately so you can compare like with like.

SpecPer m²A 3 m × 7 m footprint on two floors (42 m² of new floor space)
Essential£1,770–£2,380 per m²£74,500–£100,000
Standard£1,930–£2,580 per m²£81,000–£108,500
Premium£2,310–£3,100 per m²£97,000–£130,500

Planning and building standards in Lerwick

In Scotland, a two-storey side extension is only permitted development under Class 1B if no part is within 10 m of any boundary and it is not on an elevation fronting a road. Side extensions rarely meet this, so plan for a householder application (£371, decided within two months) and a building warrant from the council before work starts.

Approval in Scotland: Householder planning application: £371. Councils have two months to decide a local planning application.

Building standards: A building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks.

Design points for Lerwick homes

Set-down and set-back

Councils usually want a two-storey side extension to look subordinate to the house. Setting the front wall back from the main front and dropping the ridge slightly below the main roof helps it read as an addition, and is often expected in local design guidance.

Access and services

Side extensions often cover the only route to the back garden, a gas meter, soil pipes or a drain run. We plan bin and bike access, move meters and pipes where needed and check drains early, because these items affect both cost and layout.

How we'd run your project

  1. Visit by arrangement

    We agree a visit to your home in Lerwick and any travel costs with you in writing first, then look at the structure, access and boundaries.

  2. Plans, then approval

    Measured survey, design, then the right approval route for your house. We explain each step before we take it.

  3. Fixed price in writing

    With approved drawings and calculations, we give you a fixed build price and a programme you can plan around.

  4. Finish and certify

    Second fix, plastering and making good, then the council's final building standards inspection and the completion paperwork.

Questions about two-storey side extensions in Lerwick

Do I need planning permission for a two-storey side extension in Lerwick?

Lerwick is in Scotland. Planning permission is usually needed: Class 1B permitted development only applies if every part of the extension is at least 10 m from all boundaries. A building warrant is needed before work starts.

How much does a two-storey side extension cost in Lerwick?

Our guide for Scotland, which covers Lerwick, is £1,930–£2,580 per m² including VAT. A typical project with a 3 m × 7 m footprint on two floors (42 m² of new floor space) comes to about £81,000–£108,500. Design and approval fees are extra, and we fix the build price in writing once the design is agreed.

Who handles building standards for a project in Lerwick?

We handle it as part of the project. What's needed in Scotland: a building warrant from the council's building standards service before work starts, and a completion certificate at the end. Scotland uses its own Technical Handbooks. We prepare the drawings and the engineer's calculations, book the inspections and pass you the completion paperwork at the end.

Which postcodes do you cover around Lerwick?

We cover Lerwick (ZE1) and nearby places including Kirkwall, Thurso and Wick, plus the rest of the Highlands, Moray and Islands. Visits and projects in Lerwick are by arrangement, with travel costs agreed in writing first.

Can I build a two-storey side extension over my driveway?

Yes, if the drive is wide enough for a useful room and the council accepts the design. You may lose off-road parking, which some councils weigh up, and the foundations need to suit the ground below. We check parking, drains and meter positions at the site visit before any drawings are prepared.

Nearby

Close to Lerwick? We work across the area, including:

Other extensions in Lerwick

All two-storey extension services in Lerwick · Two-storey side extensions across the Highlands, Moray and Islands

Send us your postcode and a few details. We'll get back to you to arrange a visit and talk through your options.

CallGuide price