Stornoway · Highlands, Moray and Islands

Two-storey wraparound extensions in Stornoway

Thinking about a two-storey wraparound extension in Stornoway? We design it, take it through the approvals it needs and build it, with one team responsible from the first visit to the final certificate.

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

The basics for Stornoway at a glance.

Postcode districts
HS1 and HS2
County / area
The Highlands, Moray and Islands, Scotland
Price region
Scotland
Guide price
£113,000–£155,500 (£2,020–£2,770 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
Dingwall (83.5 miles), Alness (85.8 miles), Invergordon (89 miles)
Distance to Inverness
about 94.2 miles
First visit
By arrangement

About a two-storey wraparound extension

A two-storey wraparound extension is an L-shaped addition that extends both the side and the rear of your house, on two floors. It gives one of the largest gains in floor space of any extension, typically a big open-plan kitchen and living area below and two or more bedrooms or bathrooms above.

We cover Stornoway (HS1 and HS2) and the places around it, including Dingwall (83.5 miles), Alness (85.8 miles) and Invergordon.

What it costs in Stornoway

Expect a two-storey wraparound extension in Stornoway to land somewhere around £113,000–£155,500 for an L-shaped footprint of about 28 m² wrapping the side and rear, on two floors (56 m² of new floor space). Our Scotland guide rate is £2,020–£2,770 per m², including VAT. Design fees, structural calculations and approval fees are separate and listed on our prices page.

SpecPer m²An L-shaped footprint of about 28 m² wrapping the side and rear, on two floors (56 m² of new floor space)
Essential£1,860–£2,550 per m²£104,000–£143,000
Standard£2,020–£2,770 per m²£113,000–£155,500
Premium£2,430–£3,330 per m²£136,000–£186,500

Planning and building standards in Stornoway

In Scotland, a two-storey wraparound would need to be at least 10 m from every boundary to be permitted development under Class 1B, and not on an elevation fronting a road. That is rarely possible, so plan for a householder planning application, which costs £371 and is decided within two months, followed by a building warrant 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 Stornoway homes

Two roofs that meet

A wraparound needs the side roof and rear roof to join cleanly, often with a valley or hip where they meet. Getting pitches and ridge heights right keeps rainwater moving and avoids a bulky mass at the back corner, which neighbours and planners notice.

Phasing the build

A wraparound touches two sides of the house at once, so the kitchen and often the rear rooms are out of use for part of the build. We plan the sequence so you keep a working kitchen and bathroom for as long as possible, or advise when moving out briefly makes sense.

How we'd run your project

  1. Visit by arrangement

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

  2. Drawings and permission

    Our designers produce plans and elevations, then we take care of planning or permitted development checks with the council covering Stornoway.

  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. Build and hand over

    We manage the build from groundworks to decoration-ready finish and hand over with the completion paperwork.

Questions about two-storey wraparound extensions in Stornoway

How long does a two-storey wraparound extension take?

Allow 4 to 8 weeks for survey and design, then the approval period (councils have two months to decide a local planning application), then 4 to 8 weeks of technical design, which can overlap. The build itself usually takes 14 to 20 weeks, longer for large or complex designs.

How much does a two-storey wraparound extension cost in Stornoway?

Our guide for Scotland, which covers Stornoway, is £2,020–£2,770 per m² including VAT. A typical project with an L-shaped footprint of about 28 m² wrapping the side and rear, on two floors (56 m² of new floor space) comes to about £113,000–£155,500. Design and approval fees are extra, and we fix the build price in writing once the design is agreed.

Which postcodes do you cover around Stornoway?

We cover Stornoway (HS1 and HS2) and nearby places including Dingwall, Alness and Invergordon, plus the rest of the Highlands, Moray and Islands. Visits and projects in Stornoway are by arrangement, with travel costs agreed in writing first.

Is a wraparound extension better than separate side and rear extensions?

Building both at once usually costs less than two separate projects, because you pay for one set-up, one scaffold, one roof junction and one set of approvals. It also lets the layout be designed as a whole. The trade-off is a larger single outlay and a longer build, often 16 to 24 weeks at this size.

Does a wraparound extension need steel?

Almost always. Opening the corner of the house and the old rear wall to make one open-plan space means steel beams, and often a steel post or frame at the outside corner. The structural engineer sizes these, and the steel is ordered once the design is fixed, which is one reason a wraparound needs careful sequencing.

Nearby

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

Other extensions in Stornoway

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

Ready to talk it through? Call us or send the form and we'll arrange a visit to your home in Stornoway.

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