Extensions cost in York
2026 prices for North Yorkshire · Yorkshire & the Humber
Extensions in York typically costs between £28,000 and £111,500, with most homeowners landing near £69,750. Local pricing sits about 7% below the UK average. Lower day rates and plentiful trade availability outside the city centres, with stone-built stock adding cost on some jobs.
£28,000 – £111,500
UK average £2,200 per m² · York index 93
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Extensions prices in York by finish level
| FINISH LEVEL | YORK COST | WHAT'S INCLUDED |
|---|---|---|
| Budget | £28,000 – £42,000 | Entry-level materials, existing layout retained |
| Mid-range | £40,500 – £60,500 | Better fittings, some layout change |
| Premium | £54,500 – £81,500 | High-specification materials and full redesign |
£38,363
About 55% of a typical York job, at Yorkshire & the Humber day rates.
£31,387
Materials pricing is broadly national — this is where specification, not location, drives your total.
What affects extensions cost in York
Extensive conservation areas and a high count of listed buildings inside the walls. Window, roofing and external works often need listed building consent, adding weeks to the timeline.
- Drainage runs needing diversion
- Party wall agreements with neighbours
- Poor ground conditions requiring deeper foundations
Rules in York
Building control and planning applications for extensions work in York go through City of York Council. Confirm before booking whether your property sits in a conservation area, is listed, or is covered by an Article 4 direction — each removes permitted development rights and changes the approval route.
Serving YO1, YO10, YO24, YO31 and the surrounding North Yorkshire area.
Find vetted trades near YorkExtensions in York: common questions
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