house-extension.uk

Planning permission for extensions across West Yorkshire

We prepare planning permission for extensions for homes across West Yorkshire, on their own or as the first stage of a full design and build project.

  • Guide priceFrom £300 inc VAT
  • PlanningWe find the right route for you
  • Towns covered24
  • Site visitFree, no obligation
Homeowners reviewing extension elevation drawings and a 3D view on a tablet

Planning rules that apply in West Yorkshire

In England the main routes are permitted development (ideally confirmed with a lawful development certificate, £274), larger home extension prior approval (£249, 42 days) and a householder planning application (£548, normally 8 weeks), with council fees as set from 1 April 2026.

Before any drawing is finalised we check whether the house is listed, in a conservation area or subject to an Article 4 direction.

If the work involves a shared wall, building on the boundary, or digging foundations within 3 m (sometimes 6 m) of a neighbour's building, the Party Wall etc. Act 1996 applies and notice must be served before work starts: two months for work to a party wall, one month for new walls on the boundary and for excavations.

Building over or within 3 m of a public sewer needs the water company's consent, usually through a build-over agreement, before the foundations go in.

Applications are decided by the local planning authority (your district, borough or unitary council).

What it costs in West Yorkshire

Guide fees for West Yorkshire including VAT, using our Yorkshire and the Humber factor of ×0.94. Council and building control charges are not included.

OptionWhat it coversGuide price
EssentialPermitted development confirmed in writing (certificate or notification)£300 – £650
StandardHouseholder planning application handled£550 – £1,050
PremiumApplication with heritage or design statements, and responses to the council£800 – £1,550

Our handling fee only. Council fees are extra: in England from 1 April 2026 a householder application is £548, a lawful development certificate for a proposed extension £274 and a larger home extension prior approval £249. Drawings are priced separately.

For a figure based on your own dimensions, use our guide-price tool.

Who this service is for

  • Homeowners who would rather not deal with the council themselves
  • Anyone unsure whether their extension needs permission
  • Projects in conservation areas or with previous refusals

Working in West Yorkshire

Towns we cover in West Yorkshire include Leeds, Bradford, Huddersfield, Wakefield, Halifax, Dewsbury, Morley, Keighley. Homes across Yorkshire and the Humber range from back-to-back and through terraces to large suburban semis, and extension options vary with them.

How the project works

Site visits are free and there is no obligation. Where drawings are needed, the design stage is priced in writing before it starts.

  1. Free site visit

    We visit your West Yorkshire home, measure up, talk through what you want and check the planning position.

  2. Design and approvals

    Drawings are prepared and agreed with you, then submitted for the right planning route and building regulations approval.

  3. Fixed written price

    We confirm the build price in writing, based on the approved drawings and the finishes you have chosen.

  4. Build and sign-off

    Work is carried out to the agreed programme, inspected by building control and signed off at the end.

Common questions in West Yorkshire

How long does this take for a West Yorkshire home?

8–13 weeks typical decision period, depending on the council and the complexity of the project.

Do I need building regulations approval in West Yorkshire?

Yes. Almost every extension needs it, whatever the planning route. We prepare the drawings and book the inspections.

Will my neighbours in West Yorkshire be involved?

If a planning application or prior approval is needed, the council notifies neighbours. If the work is on or near a shared boundary, party wall notices may also be needed.

How much does planning permission cost?

In England, from 1 April 2026 the council fee is £548 for a householder application, £274 for a lawful development certificate for a proposed extension and £249 for larger home extension prior approval. Our handling fee is separate.

What happens if planning is refused?

You can revise the design and reapply, or appeal. We read the officer’s report and tell you honestly which option has a better chance.

Book a free site visit in West Yorkshire

We will measure up, check the planning position and give you honest guide figures.

  • Free, no-obligation site visit
  • Planning route checked before you spend on drawings
  • Written price once the design is agreed
  • Building control sign-off at the end

Prefer to talk? Call 0800 088 6341 or .

Book a free site visit

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