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Ardrossan, Ayrshire

Bungalow rear extension in Ardrossan

We plan and build rear extensions for bungalows for homeowners in Ardrossan. Single-storey rear extensions that keep everything on one level. Start with a free site visit, then a written price once the design is agreed.

Ardrossan sits in Ayrshire, with postcode districts including KA21 and KA22. For bungalows in Ayrshire, 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 Ardrossan?

For Ardrossan 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 Ardrossan
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

These are guide ranges; the written quote after the survey is the figure that counts.

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

Whether your bungalow rear extension in Ardrossan 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. 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 Ardrossan like to extend?

Ardrossan 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 Ardrossan 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. 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.

Bungalow rear extensions near Ardrossan

Close by, we work in Saltcoats, about 1.3 miles away, and Kilwinning, about 3.9 miles away.

Other work in Ardrossan:

All rear extensions in Ardrossan

FAQ

Bungalow rear extension questions in Ardrossan

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 bungalow rear extension cost in Ardrossan?

As a guide, £1,760–£2,850 per square metre including VAT for a standard specification. For example, 3 m wide × 4 m deep (12 m²): about £21,000–£34,000 at that rate. Your written price follows the survey.

Will the roof look odd?

Not if the pitch and tiles match. Where the eaves are low, a flat-roofed section with a lantern is an alternative.

What postcode areas do you cover around Ardrossan?

Including KA21 and KA22, and the surrounding Ayrshire area.

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

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.

How long does a rear extension take to build in Ardrossan?

Most single-storey rear extensions take 10 to 16 weeks on site and two-storey extensions 16 to 26 weeks, after design and approvals.

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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