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Bridlington, East Riding of Yorkshire

Semi-detached rear extension in Bridlington

For homes in Bridlington, a semi-detached rear extension is often the simplest way to gain space without moving. Single or two-storey extensions for semi-detached houses, with side access and one party wall. We take it from survey to completion certificate.

Bridlington is covered from our East Riding of Yorkshire round, including YO15 and YO16. Semi-detached houses are common across the East Riding of Yorkshire, and their side access makes rear extensions quicker to build.

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 semi-detached rear extension cost in Bridlington?

Guide prices for a semi-detached rear extension in Bridlington start from our Yorkshire and the Humber rate of £1,770–£2,880 per square metre, including VAT. Yorkshire prices sit below our West Midlands baseline; matching natural stone is the main variable.

Semi-detached rear extension prices in Bridlington
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£21,000–£34,500
4 m wide × 5 m deep (20 m²)£35,500–£57,500
4 m wide × 6 m deep (24 m²)£42,500–£69,000

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 semi-detached rear extension in Bridlington?

Here is how the rules in England apply to a semi-detached rear extension in Bridlington.

In England a single-storey rear extension can often be built under permitted development: up to 3 metres beyond the original rear wall of an attached house, or 4 metres on a detached house, no higher than 4 metres, with eaves no higher than 3 metres if any part is within 2 metres of a boundary.

England's rules allow a rear extension of more than one storey without an application only when it is no deeper than 3 metres and at least 7 metres from the boundary opposite the rear wall, and never on designated land. Most two-storey schemes need householder planning permission.

If 3 or 4 metres is not enough, England's prior approval route allows 6 metres on a terraced or semi-detached house and 8 metres on a detached house for a single-storey rear extension. Neighbours are consulted, the council decides within 42 days, and the fee is £249, rising to £310 from 8 December 2026.

Conservation areas, National Parks, National Landscapes and the Broads restrict permitted development, and listed buildings always need listed building consent. At the first visit we measure what is there now and tell you which route fits: permitted development, prior approval or a planning application.

What are homes in Bridlington like to extend?

Stone terraces and brick semis are typical of Bridlington. Matching sandstone or gritstone on a terrace is one of the biggest cost variables, and reclaimed stone is often the best match.

How a semi-detached rear extension in Bridlington comes together

  1. Free site visit

    We measure the house and garden, look at the back wall, drainage and boundaries, and talk through what you want from the space.

  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, prior approval or permitted development, Building Regulations approval, structural design and party wall notices are all handled by us.

  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.

Semi-detached rear extensions near Bridlington

Close by, we work in Driffield, about 11.6 miles away, and Scarborough, about 16.1 miles away.

Other work in Bridlington:

All rear extensions in Bridlington

FAQ

Semi-detached rear extension questions in Bridlington

What postcode areas do you cover around Bridlington?

Including YO15 and YO16, and the surrounding East Riding of Yorkshire area.

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.

Single or two-storey on a semi?

Two-storey if you need bedrooms, single-storey if you need a bigger kitchen. Planning risk is lower for single-storey.

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

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

Do you handle building control in Bridlington?

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

How much does a semi-detached rear extension cost in Bridlington?

As a guide, £1,770–£2,880 per square metre including VAT for a standard specification. For example, 3 m wide × 4 m deep (12 m²): about £21,000–£34,500 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.

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