Side return extensions · Basingstoke

Side return extensions in Basingstoke

From the first site visit to the final building control sign-off, we manage side return extensions in Basingstoke so you only have one company to deal with.

Covering Basingstoke

Our coverage around Basingstoke (RG21) also includes Fleet (11 miles to the east) and Thatcham.

Homes in the South East

Many South East homes are inter-war or post-war semis and detached houses with room for rear and side extensions, while historic town centres and villages bring conservation area and listed building controls.

What is included in a side return extension in Basingstoke?

A side return extension builds over the narrow passage that runs beside the back of many Victorian and Edwardian terraced houses, widening the kitchen or dining room by a metre or two. It is usually combined with a glazed or part-glazed roof so the deeper room still gets daylight.

  • Structural steel to remove the side wall
  • Underfloor heating ready screed if wanted
  • Plastering and making good to the old house

What will a side return extension cost?

What side return extensions typically cost. These are guide ranges; the written quote for your house replaces them.

Side return extensionsGuide price incl. VAT
Standard specification£3,350 to £3,700 per m²
Good specification£3,700 to £4,150 per m²
High specification£4,150 to £4,550 per m²

How is a side return extension approved in Basingstoke?

Projects in England go through two separate checks. Planning (or confirmation that the work is permitted development) comes from the district, borough or unitary council, and building regulations approval comes from the council’s building control team or a registered building control approver. Where work touches a shared wall or digs near a neighbour’s foundations, the Party Wall etc. Act 1996 applies.

In England a single-storey rear extension can often go ahead under permitted development: up to 3 m deep on an attached house or 4 m on a detached one, no higher than 4 m, with eaves no higher than 3 m within 2 m of a boundary. Deeper extensions, up to 6 m or 8 m, need prior approval from the council first.

What should Basingstoke homeowners check first?

  • Access is often through the house, so we plan deliveries and protect floors.
  • Glazed roofs need careful detailing against the neighbour’s wall.

From first call to completion

  1. Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
  2. Survey at your house. We look at the existing structure, services and access, and agree what the design needs to achieve.
  3. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. Construction and completion. One site lead co-ordinates every trade through to the building control certificate.

What people ask before starting

Does a side return need planning permission?

In England it can be permitted development if it is single storey, no higher than 4 m and no wider than half the original house. Conservation areas are the main exception.

How long does a side return take?

About 10 to 14 weeks on site.

Do you work in Basingstoke?

Yes. Basingstoke is within our coverage for side return extensions, along with nearby Fleet and Thatcham.

Side return extensions in nearby towns

Learn more about side return extensions, or see every project we cover in Basingstoke.

Planning an extension, loft or new home?

Get a guide price in two minutes, then book a free site visit.

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