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Broadstairs, Kent

Side return extension in Broadstairs

Side return extension in Broadstairs: infilling the narrow passage beside a Victorian or Edwardian back addition. We measure the house, show you what the rules allow, price it in writing and build it.

We cover Broadstairs (CT10) as part of our Kent work. In Broadstairs we check the boundary line and the neighbour's gutter before drawing a side return, because a few centimetres decide whether the wall goes on or beside the boundary.

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 side return extension cost in Broadstairs?

A side return extension in Broadstairs is priced at £2,580–£4,260 per square metre including VAT as a guide, before kitchen fit-out and fees. South East prices run above our West Midlands baseline, mainly on labour rates and clay-soil foundations.

Side return extension prices in Broadstairs
SizeGuide price inc VAT
2 m wide × 6 m deep (12 m²)£31,000–£51,000
2.5 m wide × 7 m deep (17.5 m²)£45,000–£74,500

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 side return extension in Broadstairs?

Here is how the rules in England apply to a side return extension in Broadstairs.

In England the side part of a side return or wraparound must meet the side-extension rules (one storey, under 4 metres high, no more than half the width of the original house), and those rights do not apply on designated land. Because a wraparound combines a side and a rear extension, many need householder planning permission.

Because rear extensions often sit on or near the boundary, the Party Wall etc. Act 1996 usually applies in England. Notices go out one or two months before work depending on the type of work, and a surveyor's award is only needed if a neighbour does not consent.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always 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 Broadstairs like to extend?

Broadstairs has a mix of Victorian terraces near the centre and larger Edwardian and inter-war houses further out. Clay soils across much of the South East mean deeper foundations near trees, which we plan for at the survey.

How a side return extension in Broadstairs 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. 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. Build and sign-off

    We build to the approved drawings with regular updates, then hand over the building control completion certificate and any guarantees from suppliers.

Side return extensions near Broadstairs

From Broadstairs, the nearest places we also cover are Ramsgate (1.9 miles) and Margate (2.9 miles).

Other work in Broadstairs:

All rear extensions in Broadstairs

FAQ

Side return extension questions in Broadstairs

Do you handle building control in Broadstairs?

Yes. We apply to the council or a registered building control approver and hand over the completion certificate.

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.

How much space does a side return add?

Typically 8 to 18 square metres, enough to turn a galley kitchen into a kitchen-diner with an island.

How much does a side return extension cost in Broadstairs?

As a guide, £2,580–£4,260 per square metre including VAT for a standard specification. For example, 2 m wide × 6 m deep (12 m²): about £31,000–£51,000 at that rate. Your written price follows the survey.

What postcode areas do you cover around Broadstairs?

Including CT10, and the surrounding Kent area.

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

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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