Rear extension design, approvals and build across the UKCall 0800 088 6341 · Online guide price
Rear Extensionsrear-extensions.co.uk 0800 088 6341 Get a guide price

Kelso, Scottish Borders

Bungalow rear extension in Kelso

For homes in Kelso, a bungalow rear extension is often the simplest way to gain space without moving. Single-storey rear extensions that keep everything on one level. We take it from survey to completion certificate.

Kelso sits in the Scottish Borders, with postcode districts including TD5. For bungalows in the Scottish Borders, a rear extension is the usual way to add space without adding stairs.

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 bungalow rear extension cost in Kelso?

For Kelso we work from the Scotland rate: £1,760–£2,850 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.

Bungalow rear extension prices in Kelso
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£21,000–£34,000
4 m wide × 6 m deep (24 m²)£42,000–£68,500

We put a fixed price in writing once the design is agreed, and explain any provisional sums such as foundations.

Do you need planning permission for a bungalow rear extension in Kelso?

Whether your bungalow rear extension in Kelso needs a planning application depends on its size, your house and any local restrictions.

In Scotland a single-storey rear extension can be permitted development under Class 1A: eaves no higher than 3 metres and an overall height of 4 metres, and where any part is within 1 metre of a boundary it can project no more than 3 metres on a terraced house or 4 metres on other houses. The rights do not apply in conservation areas, and a building warrant is still needed before work starts.

Scotland has no larger-extension prior approval route; extensions beyond permitted development need a planning application.

Classes 1A and 1B do not apply in conservation areas, and listed buildings need listed building consent. At the first visit we measure what is there now and tell you which route fits: permitted development or a planning application, plus the building warrant.

What are homes in Kelso like to extend?

Kelso 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 bungalow rear extension in Kelso 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. 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. 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.

Bungalow rear extensions near Kelso

From Kelso, the nearest places we also cover are Galashiels (14.6 miles) and Selkirk (16.2 miles).

Other work in Kelso:

All rear extensions in Kelso

FAQ

Bungalow rear extension questions in Kelso

Is the site visit in Kelso free?

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

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.

Is a bungalow extension cheaper?

The rates are similar per square metre; roof work can add a little.

Do you handle building control in Kelso?

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

Will I need a structural engineer?

Yes for the beam over the new opening and usually the foundations; we arrange them and their calculations go to building control.

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.

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