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Planning permission for extensions across Peterlee

For Peterlee homeowners we handle planning permission for extensions, with fees agreed in writing before any work starts.

  • Guide price in PeterleeFrom £300 inc VAT
  • PlanningWe find the right route for you
  • Timescale8–13 weeks typical decision period
  • Postcode districtsSR8
Homeowners reviewing extension elevation drawings and a 3D view on a tablet

Will the council need to approve it?

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.

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).

Local to Peterlee

Postcode districts we cover around Peterlee include SR8. The same team covers Seaham (5 miles), Hartlepool (7 miles), Durham (10 miles), Chester-le-Street (12 miles), all within easy reach.

For homes towards Tyne and Wear, Houghton-le-Spring is around 8 miles away. Across the North East, houses often have rear yards or modest gardens, so compact, well-lit single-storey extensions make the biggest difference.

Design and approval fees for Peterlee

Fees below are our Peterlee guide (×0.91, the North East England factor), including VAT. Council and building control fees are extra.

OptionWhat it coversGuide price
EssentialPermitted development confirmed in writing (certificate or notification)£300 – £600
StandardHouseholder planning application handled£500 – £1,050
PremiumApplication with heritage or design statements, and responses to the council£800 – £1,500

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.

Want a range for your exact size? The guide-price tool takes about a minute.

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

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.

What happens next

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

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

  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 Peterlee

How long does this take for a Peterlee home?

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

Will my neighbours in Peterlee 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 I need building regulations approval in Peterlee?

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 Peterlee

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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