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Deeside, North Wales

Bungalow rear extension in Deeside

For homes in Deeside, a bungalow rear extension is often the simplest way to gain space without moving. Single-storey rear extensions that keep everything on one level. We take it from survey to completion certificate.

We cover Deeside (CH5) as part of our North Wales work. For Deeside bungalows we design the roof first, because the low eaves decide the height of the new room.

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 Deeside?

Guide prices for a bungalow rear extension in Deeside 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 Deeside
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

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 Deeside?

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

Deeside has Victorian terraces near the centre and semis further out. Welsh permitted development allows up to 4 metres at the rear for many houses.

How a bungalow rear extension in Deeside 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. Options and costs

    We draw layout options and price each one, so the budget shapes the design rather than surprising you later.

  3. Paperwork handled

    Planning or permitted development, Building Regulations approval, structural design and party wall notices 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 Deeside

From Deeside, the nearest places we also cover are Buckley (3.0 miles) and Blacon (4.7 miles).

Other work in Deeside:

All rear extensions in Deeside

FAQ

Bungalow rear extension questions in Deeside

Do you handle building control in Deeside?

Yes. We apply to the council or a registered approver under the Welsh regulations and hand over the completion certificate.

How much does a bungalow rear extension cost in Deeside?

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.

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.

Can I live at home while the extension is built?

Usually yes. Most of the work is outside until the back wall is opened near the end, and that stage is screened off.

Is the site visit in Deeside free?

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

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.

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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