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Planning permission for extensions in Kendal

We prepare planning permission for extensions for homes in Kendal, as a stand-alone service or as the first stage of a design and build project.

  • Guide price in KendalFrom £300 inc VAT
  • PlanningWe find the right route for you
  • Timescale8–13 weeks typical decision period
  • Postcode districtsLA8, LA9
Homeowners reviewing extension elevation drawings and a 3D view on a tablet

Design and approval fees for Kendal

These are guide fees for Kendal, adjusted for North West England (×0.95) and including VAT. Council application and inspection fees are paid separately.

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£850 – £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.

Do I need planning permission in Kendal?

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.

In a conservation area, national park, National Landscape, the Broads or a World Heritage Site the permitted development limits are tighter (no side or two-storey extensions without an application). Listed homes need listed building consent, and if permitted development rights have been removed, any extension needs an application.

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 regulations approval is separate from planning. In England you can use the council's building control team or a registered building control approver; a full plans application gets the drawings checked before work starts, and the inspector signs the work off with a completion certificate.

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

Who this service is for

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

A lawful development certificate is not compulsory for permitted development, but it is the cleanest proof that the extension was lawful when you come to sell. We usually recommend one.

Working in Kendal

Site visits are available across Kendal (LA8, LA9). Nearby, we also take on projects in Ulverston (16 miles), Penrith (23 miles), Barrow-in-Furness (24 miles), Whitehaven (37 miles).

Morecambe, in Lancashire, is roughly 18 miles from Kendal and also on our list. Across the North West, terraced houses with small rear yards suit compact rear and side return extensions, while suburban semis have room for more.

Our process, step by step

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

    First, a site visit: we look at the house, garden, access and drains and listen to what you need.

  2. Design and approvals

    Once the layout is agreed, we deal with the council: planning permission or written confirmation that none is needed, plus building control.

  3. Fixed written price

    With the design and specification agreed, you get a fixed written price and a start date.

  4. Build and sign-off

    The build is managed from start to finish, inspected at each stage and signed off on completion.

Common questions in Kendal

Will my neighbours in Kendal 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.

Do you cover all of Kendal?

Yes. We cover Kendal and the surrounding parts of Cumbria. Site visits are free and there is no obligation.

Do I need building regulations approval in Kendal?

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

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 Kendal

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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