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Bedroom extensions in Harrogate

Harrogate homeowners can use us for the whole bedroom extension project: survey, design, planning or permitted development checks, building regulations and the build itself.

  • Guide price in HarrogateFrom £24,000 inc VAT
  • PlanningUsually a householder application
  • Build time14–22 weeks on site
  • Postcode districtsHG1, HG2, HG3, HG5
Bedroom in an extension with a roof window and an en-suite shower room

How much does a bedroom extension cost in Harrogate?

Prices below are for Harrogate, using the Yorkshire and the Humber factor of ×0.94. They are guide ranges including VAT for the build only, not a quote.

Typical rates in Harrogate: £1,500 to £3,010 per m² including VAT, depending on specification.

SizeEssentialStandardPremium
One bedroom
12 m²
£24,000 – £30,000£24,000 – £32,000£27,000 – £36,500
Bedroom and en-suite
18 m²
£27,000 – £33,000£32,000 – £41,500£40,500 – £54,500
Two rooms
30 m²
£45,000 – £55,000£53,500 – £69,500£67,500 – £90,500

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

When a bedroom extension makes sense

  • Multi-generational households
  • Homeowners who want an en-suite master bedroom
  • Growing families

Do I need planning permission in Harrogate?

In England a two-storey rear extension is permitted development only if it projects no more than 3 m from the original rear wall, sits at least 7 m from the rear boundary, matches the roof pitch and uses obscure, non-opening side windows upstairs. Most two-storey extensions therefore go through a householder planning application, which costs £548 from 1 April 2026 and normally takes about 8 weeks.

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.

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

Covering Harrogate

We cover Harrogate and the postcode districts HG1, HG2, HG3, HG5. Neighbouring towns we cover include Ripon (12 miles), York (19 miles), Skipton (21 miles), Selby (24 miles).

Yorkshire and the Humber combines stone-built terraces in the Pennine towns with brick semis and newer estates elsewhere, so materials and roof details need matching with care.

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

    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

    Our team builds the extension, keeps you updated weekly and finishes with building control sign-off.

Questions people ask about bedroom extensions

Can I see a price before committing to anything?

Yes. The guide prices on this page are adjusted for Harrogate, and the guide-price tool gives a range for your own size. After the survey you get a written price before anything is agreed.

Do you cover all of Harrogate?

Yes. We cover Harrogate and the surrounding parts of North Yorkshire. Site visits are free and there is no obligation.

Who do I contract with for a bedroom extension in Harrogate?

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.

Can I add a ground-floor bedroom for a relative?

Yes. A ground-floor bedroom with an accessible shower room is a common request. If it will be lived in as a self-contained home, planning treats it differently, so tell us how it will be used.

Will a new bedroom need planning permission?

Upstairs additions usually do. Ground-floor rooms may fall within permitted development, depending on size and position.

Book a free site visit in Harrogate

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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