Bungalow and upward extensions · Ashford, Surrey

Bungalow and upward extensions in Ashford, Surrey

Homeowners in Ashford, Surrey can get bungalow and upward extensions from one company: the design, the paperwork and the building work sit with us rather than with three separate firms.

Covering Ashford, Surrey

Ashford, Surrey is about 14 miles north of Guildford. We also cover Staines (2 miles to the west), Feltham and Sunbury-on-Thames.

Homes in the South East

The South East has a lot of 1930s and post-war semi-detached housing, well suited to rear extensions and hip-to-gable loft conversions, alongside period properties in conservation areas that need a more careful design.

What do you get with an upward extension?

The first question is whether the existing walls and foundations can carry the extra load, so we start with a structural survey. Then we design either a full first floor or a raised roof with dormers, handle planning or prior approval, and build the new storey while protecting the floor below.

  • Structural survey of walls and foundations
  • Roof removal and temporary weather protection
  • Staircase and changes to the ground floor layout

What is the guide price for an upward extension in Ashford, Surrey?

Typical ranges for bungalow and upward extensions. Ground conditions, access and specification move the final figure, which we fix in writing before work starts.

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

Do you need permission for an upward extension in Ashford, Surrey?

In England we deal with the council’s planning team for permission or a lawful development certificate, with building control (the council or a registered building control approver) for inspections, and with neighbours under the Party Wall etc. Act 1996 where it 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.

What should I think about before starting?

  • Some bungalow foundations need strengthening before a storey can be added.
  • Neighbours’ light and privacy are the main planning tests.

What happens after I enquire?

  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. Construction and completion. One site lead co-ordinates every trade through to the building control certificate.

Questions about an upward extension in Ashford, Surrey

Is an upward extension permitted development?

In England, Class AA allows it on many post-1948 houses through a prior approval application. Elsewhere planning permission is needed.

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.

Who deals with the council for a project in Ashford, Surrey?

We do. We prepare the drawings, submit planning or permitted development paperwork if needed, and arrange building control inspections.

Other towns nearby

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

Planning an extension, loft or new home?

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