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Kelso, Scottish Borders

Glazed rear extension in Kelso

Full-height glass, slim frames and big rooflights for the most open rear room. We design, get the approvals for and build glazed and glass-box rear extensions in Kelso and the surrounding area, with one contract from the first survey to building control sign-off.

We cover Kelso (TD5) as part of our Scottish Borders work. Glass-led rear extensions in Kelso are planned around which way the garden faces, because that decides the glass specification.

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 glazed rear extension cost in Kelso?

A glazed rear extension in Kelso is priced at £2,660–£4,560 per square metre including VAT as a guide, before kitchen fit-out and fees. Prices in Scotland sit a little below our West Midlands baseline; building warrant fees and drawings are budgeted separately.

Glazed rear extension prices in Kelso
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£32,000–£54,500
4 m wide × 6 m deep (24 m²)£64,000–£109,500

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 glazed rear extension in Kelso?

Whether your glazed 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.

Insulation and glazing follow Section 6 of the Scottish Technical Handbook; the building warrant drawings show how the extension meets it.

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 glazed 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.

Glazed rear extensions near Kelso

Neighbouring places we cover include Galashiels (14.6 miles) and Selkirk (16.2 miles).

Other work in Kelso:

All rear extensions in Kelso

FAQ

Glazed 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.

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 have a level threshold?

Yes, with a drainage channel outside the doors and the slab set to the patio level.

Can you match the brick or stone on my Kelso house?

We source the closest match and show you samples before ordering; reclaimed materials are often the best match on older houses.

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.

Do I need a party wall agreement?

Scotland has no Party Wall Act; we agree access and protection with your neighbour in writing instead.

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