Rear extension design, approvals and build across the UKCall 0800 088 6341 · Online guide price
Rear Extensionsrear-extensions.co.uk 0800 088 6341 Get a guide price

Uckfield, East Sussex

Side return extension in Uckfield

Infilling the narrow passage beside a Victorian or Edwardian back addition. If you live in Uckfield and want to know what a side return extension would cost and whether it needs planning, start with the online guide price or a free site visit.

Uckfield and its postcode districts TN22 are part of our East Sussex coverage. Side return projects in Uckfield usually start with a drainage survey of the side passage.

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 Uckfield?

For Uckfield 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 Uckfield
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

These are guide ranges; the written quote after the survey is the figure that counts.

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

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

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 Uckfield like to extend?

Commuter semis and detached houses make up much of Uckfield, and longer gardens make England's prior approval route for deeper rear extensions worth considering.

How a side return extension in Uckfield 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. Paperwork handled

    Planning, prior approval 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.

Side return extensions near Uckfield

Close by, we work in Crowborough, about 7.0 miles away, and Lewes, about 7.6 miles away.

Other work in Uckfield:

All rear extensions in Uckfield

FAQ

Side return extension questions in Uckfield

Do I need a party wall agreement?

In England, usually yes if the extension is on or near a shared boundary or the foundations are close to a neighbour's building. We serve the notices.

Is the site visit in Uckfield free?

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

Can I combine a side return with a rear extension?

Yes; that is a wraparound extension, and it gives the biggest open-plan room a terrace can have.

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.

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

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.

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.

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.

CallGuide price