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Annan, Dumfries and Galloway

Terraced house rear extension in Annan

For homes in Annan, a terraced house rear extension is often the simplest way to gain space without moving. Rear and side return extensions for terraces, with access through the house and two neighbours. We take it from survey to completion certificate.

We cover Annan (DG12) as part of our Dumfries and Galloway work. Terraced streets make up much of the housing in parts of Dumfries and Galloway, and most rear extensions here go in without side access.

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 terraced house rear extension cost in Annan?

For Annan we work from the Scotland rate: £1,950–£3,140 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.

Terraced house rear extension prices in Annan
SizeGuide price inc VAT
3 m wide × 4.5 m deep (13.5 m²)£26,500–£42,500
3 m wide × 6 m deep (18 m²)£35,000–£56,500

Your written price follows a measured survey and an agreed design, so it reflects your house, not an average.

Do you need planning permission for a terraced house rear extension in Annan?

Planning for a terraced house rear extension in Annan follows the Scottish householder rules.

Scottish householder permitted development (Class 1A) covers many single-storey rear extensions, with a 3 metre eaves limit, a 4 metre height limit and, within 1 metre of a boundary, a depth limit of 3 metres for terraced houses or 4 metres for others. Conservation areas are excluded, and you need a building warrant whatever the planning position.

There is no Party Wall Act in Scotland; neighbour matters are handled through the title deeds, common law and written agreement before work starts.

Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent. We check your house's planning history and any conservation area before drawing, so the route is clear before you spend on plans.

What are homes in Annan like to extend?

Annan has sandstone villas and terraces, post-war semis and four-in-a-block flats. Flats need planning permission for an extension, and every project needs a building warrant before work starts.

How a terraced house rear extension in Annan comes together

  1. Survey visit

    We visit free of charge, measure up, check access, drainage and neighbours' extensions, and note what you want the room to do.

  2. Drawings and budget

    Floor plans and elevations for the options, each with a guide price.

  3. Planning and regulations

    We take the design through the right planning route, then produce the construction drawings and engineer's calculations for the building warrant.

  4. Build and sign-off

    We build to the approved drawings with regular updates, then hand over the accepted completion certificate and any guarantees from suppliers.

Terraced house rear extensions near Annan

Neighbouring places we cover include Carlisle (14.2 miles) and Dumfries (15.1 miles).

Other work in Annan:

All rear extensions in Annan

FAQ

Terraced house rear extension questions in Annan

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.

Can I live at home while the extension is built?

Usually yes. Most of the work is outside until the back wall is opened near the end, and that stage is screened off.

How do you keep the house clean?

Dust screens, floor protection and a single protected route through the house.

Is the site visit in Annan free?

Yes. We visit, measure up and talk through the options with no cost and no obligation.

Do I need planning permission for a rear extension in Annan?

Many single-storey rear extensions are permitted development under Class 1A, but not in conservation areas; you always need a building warrant before work starts.

What postcode areas do you cover around Annan?

Including DG12, and the surrounding Dumfries and Galloway area.

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.

CallGuide price