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Planning permission for extensions across Lowestoft

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

  • Guide price in LowestoftFrom £350 inc VAT
  • PlanningWe find the right route for you
  • Timescale8–13 weeks typical decision period
  • Postcode districtsNR32, NR33
Homeowners reviewing extension elevation drawings and a 3D view on a tablet

Planning and approvals in Lowestoft

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.

The planning position for a specific Lowestoft address depends on its history and any designations, which is why we check it at the first visit.

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.

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

What it costs in Lowestoft

Guide fees for Lowestoft including VAT, using our East of England factor of ×1.06. Council and building control charges are not included.

OptionWhat it coversGuide price
EssentialPermitted development confirmed in writing (certificate or notification)£350 – £700
StandardHouseholder planning application handled£600 – £1,200
PremiumApplication with heritage or design statements, and responses to the council£950 – £1,700

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.

Included in a typical project

  • Application forms, plans and supporting statements
  • Route recommendation in writing
  • Submission and fee payment guidance
  • Planning history and constraints check for your address

Extensions in and around Lowestoft

We cover Lowestoft and the postcode districts NR32, NR33. We also work in nearby Woodbridge (31 miles), Stowmarket (37 miles), Ipswich (38 miles), Felixstowe (39 miles).

Great Yarmouth, in Norfolk, is roughly 9 miles from Lowestoft and also on our list. Across the East of England many houses sit on generous plots, and single-storey and wraparound extensions are a natural fit.

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

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

  2. Design and approvals

    We draw the design, agree it with you and handle planning or permitted development checks and building regulations.

  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

    We build it with one project manager, book the building control inspections and hand over the completion certificate.

Questions answered

Who do I contract with in Lowestoft?

Your contract is with S&K Property Investments and Improvement Ltd, which designs and manages the project and the build teams who carry it out.

How long does this take for a Lowestoft home?

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

Do you cover all of Lowestoft?

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

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.

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.

Book a free site visit in Lowestoft

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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