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Hastings, East Sussex

Terraced house rear extension in Hastings

We plan and build rear extensions for terraced houses for homeowners in Hastings. Rear and side return extensions for terraces, with access through the house and two neighbours. Start with a free site visit, then a written price once the design is agreed.

Hastings and its postcode districts TN34, TN35, TN37 and TN38 are part of our East Sussex coverage. On a Hastings terrace both neighbours usually need party wall notices or agreement, so we talk to them early.

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 terraced house rear extension cost in Hastings?

For Hastings we work from the South East England rate: £2,300–£3,700 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.

Terraced house rear extension prices in Hastings
SizeGuide price inc VAT
3 m wide × 4.5 m deep (13.5 m²)£31,000–£50,000
3 m wide × 6 m deep (18 m²)£41,500–£66,500

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 terraced house rear extension in Hastings?

Here is how the rules in England apply to a terraced house rear extension in Hastings.

English permitted development (Class A) allows a single-storey rear extension of 3 metres on a terraced or semi-detached house and 4 metres on a detached one, measured from the original house, with a maximum height of 4 metres and eaves of no more than 3 metres within 2 metres of a boundary.

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 Hastings like to extend?

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

How a terraced house rear extension in Hastings 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.

Terraced house rear extensions near Hastings

Neighbouring places we cover include St Leonards-on-Sea (1.5 miles) and Bexhill-on-Sea (4.8 miles).

Other work in Hastings:

All rear extensions in Hastings

FAQ

Terraced house rear extension questions in Hastings

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 terraced house rear extension cost in Hastings?

As a guide, £2,300–£3,700 per square metre including VAT for a standard specification. For example, 3 m wide × 4.5 m deep (13.5 m²): about £31,000–£50,000 at that rate. Your written price follows the survey.

Do both neighbours need party wall notices?

Usually yes in England and Wales, because the extension often sits on or near both boundaries.

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.

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.

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

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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