Bungalow and upward extensions · Tetbury

Bungalow and upward extensions in Tetbury

We take on bungalow and upward extensions in Tetbury as a complete project: survey, drawings, planning or permitted development checks, building control and the construction itself.

Covering Tetbury

Tetbury is about 16 miles south of Gloucester. We also cover Stroud (8 miles to the north), Chippenham and Yate.

Homes in the South West

Homes in the South West range from coastal and rural properties in stone and slate to city terraces and modern estates, so extensions are designed to match the local materials.

What goes into an upward extension?

An upward extension adds a new storey on top of an existing house, most often turning a bungalow into a two-storey or chalet-style home. It can double the floor area without using any of the garden.

  • Design and planning or prior approval application
  • Roof removal and temporary weather protection
  • New first-floor structure, walls and roof

How much should I budget for an upward extension?

Guide prices for bungalow and upward extensions, including VAT where it applies. Your fixed price is confirmed in writing after the survey.

Bungalow and upward extensionsGuide price incl. VAT
Chalet conversion with dormers (total)£45,000 to £85,000
New first floor, standard specification£2,200 to £2,800 per m²
New first floor, good specification£2,800 to £3,300 per m²
New first floor, high specification£3,300 to £3,800 per m²

How is an upward extension approved in Tetbury?

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, Class AA permitted development allows an extra storey on many detached and semi-detached houses built between July 1948 and October 2018, subject to a prior approval application covering design, neighbours’ amenity and other matters. Houses in conservation areas and other protected land need full planning permission, as do most chalet conversions with front dormers.

What can affect an upward extension?

  • The staircase takes space from the ground floor plan.
  • Neighbours’ light and privacy are the main planning tests.

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. Free site visit. We measure up, look at access, drains and the structure, and talk through options and budget.
  3. Drawings, approvals, written quote. We prepare the design, apply for the approvals it needs, and give you a fixed price in writing.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Questions about an upward extension in Tetbury

Do we need to move out?

Often for part of the job, while the roof is off and the new floor is formed. We plan this with you.

How long does it take?

About 12 to 24 weeks on site.

Can you visit a house in Tetbury to quote?

Yes. After a short call we arrange a site visit to measure up and agree what the design needs to do, then send a written price.

Other towns nearby

Learn more about bungalow and upward extensions, or see every project we cover in Tetbury.

Planning an extension, loft or new home?

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

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