Extensions cost in Luton
2026 prices for Bedfordshire · East of England
Extensions in Luton 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 · Luton index 105
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Extensions prices in Luton by finish level
| FINISH LEVEL | LUTON 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 Luton 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 Luton
Dense inter-war and post-war stock with high loft-conversion and extension demand from London commuters. Trade rates trend towards South East levels.
- Drainage runs needing diversion
- Party wall agreements with neighbours
- Poor ground conditions requiring deeper foundations
Rules in Luton
Building control and planning applications for extensions work in Luton go through Luton Borough 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 LU1, LU2, LU3, LU4 and the surrounding Bedfordshire area.
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