Garden annexes · Maidstone

Garden annexes in Maidstone

Garden annexes for homes in Maidstone and the surrounding parts of Kent, designed around your house and built by our teams under a single written contract.

Covering Maidstone

We work in Maidstone (ME14, ME99) and the places around it, including Chatham, Rochester and Gillingham.

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 garden annexe in Maidstone?

We design annexes as permanent buildings with proper foundations, insulation and services, and we prepare the planning case showing how the annexe will be used as part of the main home. Connections for water, drainage and power are planned from the start.

  • Design and planning application
  • Brick, block or timber-frame structure
  • Heating, hot water and electrics

How much does a garden annexe cost in Maidstone?

Use these ranges to budget for garden annexes; the survey turns them into a fixed price for the agreed specification.

Garden annexesGuide price incl. VAT
Standard specification£2,400 to £2,900 per m²
Good specification£2,900 to £3,400 per m²
High specification£3,400 to £3,900 per m²

What approvals does a garden annexe need in England?

English projects need planning clearance from the local council, building regulations sign-off from building control, and party wall notices where the work is on or near a shared boundary. We prepare and manage all three.

A self-contained annexe used for sleeping and living normally needs planning permission in England.

What can change the price or programme?

  • The annexe normally has to remain part of the main household, not let as a separate home.
  • Drainage may need a pump if the garden falls away from the sewer.

What are the steps?

  1. Tell us about the project. Call, use the guide price tool or send the form with a few photos and a postcode.
  2. We visit and measure. A surveyor checks the house, the boundaries and the ground, and discusses what is realistic.
  3. Design and fixed price. You get drawings and a written price for the agreed specification before anything is ordered.
  4. Build and hand over. Our teams build to the programme, building control inspects, and you get the completion paperwork at the end.

Your questions answered

Do I need planning permission for a garden annexe?

Usually yes, because people will sleep in it. Outbuilding permitted development does not cover living accommodation.

How long does an annexe take to build?

About 14 to 24 weeks on site after approvals.

Do you work in Maidstone?

Yes. Maidstone is within our coverage for garden annexes, along with nearby Chatham and Rochester.

Garden annexes near Maidstone

Learn more about garden annexes, or see every project we cover in Maidstone.

Planning an extension, loft or new home?

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

CallGet a quote