Peebles · Scottish Borders

Two-storey side extensions in Peebles

We plan and build two-storey side extensions for homeowners in Peebles and nearby. Every project starts with a free visit and a design stage priced in writing before any work begins.

Quick reference for homeowners in Peebles.

Postcode districts
EH45
County / area
The Scottish Borders, 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
Innerleithen (5.4 miles), Penicuik (12.5 miles), Gorebridge (14.5 miles)
Distance to Hawick
about 22.3 miles
First visit
Free, no obligation

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.

We cover postcode district EH45 in and around Peebles, along with neighbouring Innerleithen, Penicuik and Gorebridge.

What it costs in Peebles

Our guide for Scotland is £1,930–£2,580 per m² including VAT. On a project with a 3 m × 7 m footprint on two floors (42 m² of new floor space), that puts a two-storey side extension in Peebles at roughly £81,000–£108,500. These are guides, not quotes. Ground conditions, steelwork and access can move the figure either way.

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 Peebles

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 Peebles homes

Avoiding a terracing effect

Where semi-detached houses sit close together, side extensions on neighbouring houses can join up and turn a row of pairs into a terrace. Many councils ask for a gap to the boundary at first floor to stop this, so we check local guidance before fixing the width.

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.

How we'd run your project

  1. Visit and first ideas

    One of our team visits your house in Peebles, checks the walls, roof and drains, and sketches out options with you.

  2. Design and approvals

    We draw the extension and check it against the rules for Scotland, then apply for planning permission or a certificate of lawfulness, whichever fits.

  3. Price it properly

    Once the engineer's calculations are in, we fix the build price in writing, with a clear list of what's included.

  4. On site

    One project lead runs the job, keeps you updated and arranges inspections at each stage until completion.

Questions about two-storey side extensions in Peebles

Which postcodes do you cover around Peebles?

We cover Peebles (EH45) and nearby places including Innerleithen, Penicuik and Gorebridge, plus the rest of the Scottish Borders. The first site visit is free.

How long does a two-storey side 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 side extension cost in Peebles?

Our guide for Scotland, which covers Peebles, 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 Peebles?

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.

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 free site visit before any drawings are prepared.

Nearby

Other towns near Peebles:

Other extensions in Peebles

All two-storey extension services in Peebles · Two-storey side extensions across the Scottish Borders

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

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