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Glasgow and the Clyde

Building Regulations for rear extensions in Glasgow and the Clyde

Construction drawings, structural calculations and building control through to the completion certificate. We design and build rear extensions across Glasgow and the Clyde, from Glasgow and Paisley to Greenock, covering single-storey kitchen extensions, two-storey additions, side returns and wraparounds.

Building control inspector with a clipboard checking new blockwork walls of a rear extension under construction

Post-war semis and terraces are common around Glasgow and the Clyde, and many have room for a single-storey rear extension within Class 1A limits.

What does it cost in Glasgow and the Clyde?

As a guide, £2,500–£5,500 including VAT. Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.

What approvals does it need in Glasgow and the Clyde?

In Scotland you need a building warrant from the council before any work starts, and a completion certificate accepted at the end. The design follows the Scottish Building Standards Technical Handbooks.

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.

Where in Glasgow and the Clyde do we work?

FAQ

Questions people ask

What is a completion certificate?

The document confirming the work meets the regulations. Keep it; buyers' solicitors ask for it.

Do I need regs if I don't need planning?

Yes.

What stages are inspected?

Typically foundations, damp proofing, drainage, steelwork, insulation and completion.

Do you cover all of Glasgow and the Clyde?

We cover 19 towns and districts in Glasgow and the Clyde, including Glasgow, Paisley and Greenock.

Who builds the extension?

Vetted building teams working under contract to us; your contract is with S&K Property Investments and Improvement Ltd.

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.

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