Extensions cost in Peterborough
2026 prices for Cambridgeshire · East of England
Extensions in Peterborough typically costs between £31,500 and £126,000, with most homeowners landing near £78,750. Local pricing sits about 5% above the UK average. Commuter-belt demand lifts prices near the London fringe, while rural areas sit much closer to the UK average.
£31,500 – £126,000
UK average £2,200 per m² · Peterborough index 105
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Extensions prices in Peterborough by finish level
| FINISH LEVEL | PETERBOROUGH COST | WHAT'S INCLUDED |
|---|---|---|
| Budget | £31,500 – £47,500 | Entry-level materials, existing layout retained |
| Mid-range | £45,500 – £68,500 | Better fittings, some layout change |
| Premium | £61,500 – £92,000 | High-specification materials and full redesign |
£43,313
About 55% of a typical Peterborough job, at East of England day rates.
£35,438
Materials pricing is broadly national — this is where specification, not location, drives your total.
What affects extensions cost in Peterborough
Large volume of 1970s new-town housing in Bretton and Orton with predictable, standardised construction — a strong candidate for fixed-price extension and loft work.
- Drainage runs needing diversion
- Party wall agreements with neighbours
- Poor ground conditions requiring deeper foundations
Rules in Peterborough
Building control and planning applications for extensions work in Peterborough go through Peterborough City 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 PE1, PE2, PE3, PE7 and the surrounding Cambridgeshire area.
Find vetted trades near PeterboroughExtensions in Peterborough: common questions
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