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Maesteg, South Wales Valleys

Bungalow rear extension in Maesteg

We plan and build rear extensions for bungalows for homeowners in Maesteg. 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.

Maesteg sits in the South Wales Valleys, with postcode districts including CF34. For bungalows in the South Wales Valleys, 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 Maesteg?

Guide prices for a bungalow rear extension in Maesteg start from our Wales rate of £1,720–£2,790 per square metre, including VAT. Prices in Wales sit below our West Midlands baseline; sloping sites are the main variable.

Bungalow rear extension prices in Maesteg
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£20,500–£33,500
4 m wide × 6 m deep (24 m²)£41,500–£67,000

Your written price follows a measured survey and an agreed design, so it reflects your house, not an average.

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

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

The Welsh Government's householder rules let many homes add a single-storey rear extension up to 4 metres deep and 4 metres high without a planning application. Deeper projects go through a householder application, because Wales has no prior approval route.

Conservation areas, National Parks and National Landscapes restrict permitted development in Wales, 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 householder planning application.

What are homes in Maesteg like to extend?

Stone terraces along the valley floors and post-war semis higher up are typical of Maesteg. Sloping sites are common, so floor levels and retaining walls are designed at the start.

How a bungalow rear extension in Maesteg 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. Planning and regulations

    We take the design through the right planning route, then produce the construction drawings and engineer's calculations for building control.

  4. Fixed price and build

    A written price for the agreed design, a start date and a named contact through the build, ending with the building control completion certificate.

Bungalow rear extensions near Maesteg

Close by, we work in Aberkenfig, about 5.5 miles away, and Pyle, about 6.6 miles away.

Other work in Maesteg:

All rear extensions in Maesteg

FAQ

Bungalow rear extension questions in Maesteg

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.

Is the site visit in Maesteg free?

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

Can I extend the loft as well?

Sometimes, but that is a different project; a rear extension keeps everything on one level.

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.

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

Often not for a single-storey rear extension of up to 4 metres under Welsh permitted development. Wales has no prior approval route for deeper extensions.

How much does a bungalow rear extension cost in Maesteg?

As a guide, £1,720–£2,790 per square metre including VAT for a standard specification. For example, 3 m wide × 4 m deep (12 m²): about £20,500–£33,500 at that rate. Your written price follows the survey.

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