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Deal, Kent

Side return extension in Deal

Infilling the narrow passage beside a Victorian or Edwardian back addition. We design, get the approvals for and build side return extensions in Deal and the surrounding area, with one contract from the first survey to building control sign-off.

We cover Deal (CT14) as part of our Kent work. Side returns suit the Victorian and Edwardian terraces found across parts of Kent, where the kitchen sits in a narrow back addition.

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 Deal?

For Deal we work from the South East England rate: £2,580–£4,260 per square metre of new floor, including VAT, standard specification. South East prices run above our West Midlands baseline, mainly on labour rates and clay-soil foundations.

Side return extension prices in Deal
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

Ground conditions, glazing, the roof and how far the house is opened up move the final figure within the range.

Do you need planning permission for a side return extension in Deal?

Planning for a side return extension in Deal follows the English householder rules.

Side return infills and the side leg of a wraparound are treated as side extensions in England: single-storey, no more than 4 metres high and no wider than half the original house. They are not permitted development in conservation areas, National Parks or National Landscapes, and a joined wraparound often needs a planning application because the side and rear rules apply together.

The Party Wall etc. Act 1996 applies in England: you serve notice two months before work to a shared wall, and one month before digging foundations within 3 metres (or 6 metres for deeper foundations) of a neighbour's building. Neighbours can agree in writing; if they dissent, surveyors agree an award.

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 Deal like to extend?

Around Deal the housing ranges from inter-war semis to 1960s and 1970s estates with good-sized gardens. Many of the newer estates had permitted development rights removed by condition, so we check the planning history before anything is drawn.

How a side return extension in Deal 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. 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 Deal

Neighbouring places we cover include Dover (7.8 miles) and Ramsgate (7.8 miles).

Other work in Deal:

All rear extensions in Deal

FAQ

Side return extension questions in Deal

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.

Is the site visit in Deal free?

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

Where does the drainage go?

Side passages often carry the soil and rainwater pipes. We survey them first and reroute them under the new floor where needed.

What postcode areas do you cover around Deal?

Including CT14, and the surrounding Kent 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.

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

Often not for a single-storey rear extension of up to 3 metres (4 metres on a detached house) under permitted development, or up to 6 or 8 metres with prior approval, unless the house is in a conservation area or its rights have been removed.

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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