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Royal Leamington Spa, Warwickshire

Bungalow rear extension in Royal Leamington Spa

Single-storey rear extensions that keep everything on one level. We design, get the approvals for and build rear extensions for bungalows in Royal Leamington Spa and the surrounding area, with one contract from the first survey to building control sign-off.

Royal Leamington Spa sits in Warwickshire, with postcode districts including CV31, CV32 and CV33. For bungalows in Warwickshire, 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 Royal Leamington Spa?

A bungalow rear extension in Royal Leamington Spa is priced at £1,850–£3,000 per square metre including VAT as a guide, before kitchen fit-out and fees. The West Midlands is the baseline for our guide prices.

Bungalow rear extension prices in Royal Leamington Spa
SizeGuide price inc VAT
3 m wide × 4 m deep (12 m²)£22,000–£36,000
4 m wide × 6 m deep (24 m²)£44,500–£72,000

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 Royal Leamington Spa?

Planning for a bungalow rear extension in Royal Leamington Spa follows the English householder rules.

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 also has the larger home extension route: a single-storey rear extension of up to 6 metres on an attached house or 8 metres on a detached house, after prior approval from the council. The council notifies your neighbours and has 42 days to decide; the fee is £249 (£310 for applications made from 8 December 2026). The route is not available on designated land such as conservation areas.

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 Royal Leamington Spa like to extend?

Red-brick terraces and 1930s semis make up much of Royal Leamington Spa. Many already have a small kitchen lean-to at the back, which a new rear extension usually replaces rather than adds to.

How a bungalow rear extension in Royal Leamington Spa 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. Drawings and budget

    Floor plans and elevations for the options, each with a guide price.

  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.

Bungalow rear extensions near Royal Leamington Spa

Close by, we work in Warwick, about 2.7 miles away, and Kenilworth, about 5.2 miles away.

Other work in Royal Leamington Spa:

All rear extensions in Royal Leamington Spa

FAQ

Bungalow rear extension questions in Royal Leamington Spa

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.

What postcode areas do you cover around Royal Leamington Spa?

Including CV31, CV32 and CV33, and the surrounding Warwickshire area.

How deep can I extend?

The same limits as a house: 3 or 4 metres in England, more with prior approval.

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.

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 Royal Leamington Spa?

As a guide, £1,850–£3,000 per square metre including VAT for a standard specification. For example, 3 m wide × 4 m deep (12 m²): about £22,000–£36,000 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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