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Kilmarnock, Ayrshire

Terraced house rear extension in Kilmarnock

Terraced house rear extension in Kilmarnock: rear and side return extensions for terraces, with access through the house and two neighbours. We measure the house, show you what the rules allow, price it in writing and build it.

We cover Kilmarnock (KA1) as part of our Ayrshire work. Terraced streets make up much of the housing in parts of Ayrshire, 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 Kilmarnock?

Guide prices for a terraced house rear extension in Kilmarnock start from our Scotland rate of £1,950–£3,140 per square metre, including VAT. 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 Kilmarnock
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

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 terraced house rear extension in Kilmarnock?

Here is how the rules in Scotland apply to a terraced house rear extension in Kilmarnock.

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 Kilmarnock like to extend?

Kilmarnock 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 Kilmarnock comes together

  1. Look round and measure

    A free visit to see the back of the house, measure it, check the drains and boundaries and hear what you need.

  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. Paperwork handled

    Planning or permitted development, the building warrant, structural design and neighbour agreements are all handled by us.

  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.

Terraced house rear extensions near Kilmarnock

Close by, we work in Irvine, about 6.2 miles away, and Troon, about 8.1 miles away.

Other work in Kilmarnock:

All rear extensions in Kilmarnock

FAQ

Terraced house rear extension questions in Kilmarnock

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

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

Do I need a party wall agreement?

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

Can you build without side access?

Yes. Materials come through the house in protected runs or over the roof by crane on tight sites.

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.

How much does a terraced house rear extension cost in Kilmarnock?

As a guide, £1,950–£3,140 per square metre including VAT for a standard specification. For example, 3 m wide × 4.5 m deep (13.5 m²): about £26,500–£42,500 at that rate. Your written price follows the survey.

Is the site visit in Kilmarnock free?

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

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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