Extensions cost in Middlesbrough
2026 prices for North Yorkshire · North East
Extensions in Middlesbrough typically costs between £27,000 and £108,000, with most homeowners landing near £67,500. Local pricing sits about 10% below the UK average. Consistently the lowest labour rates in England, with a high proportion of pre-1945 terraced stock.
£27,000 – £108,000
UK average £2,200 per m² · Middlesbrough index 90
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Extensions prices in Middlesbrough by finish level
| FINISH LEVEL | MIDDLESBROUGH COST | WHAT'S INCLUDED |
|---|---|---|
| Budget | £27,000 – £40,500 | Entry-level materials, existing layout retained |
| Mid-range | £39,000 – £58,500 | Better fittings, some layout change |
| Premium | £52,500 – £79,000 | High-specification materials and full redesign |
£37,125
About 55% of a typical Middlesbrough job, at North East day rates.
£30,375
Materials pricing is broadly national — this is where specification, not location, drives your total.
What affects extensions cost in Middlesbrough
Grid-pattern Victorian terraces close to the centre with 1960s and 1970s estates further out. Some of the lowest labour rates in England and short merchant delivery distances.
- Drainage runs needing diversion
- Party wall agreements with neighbours
- Poor ground conditions requiring deeper foundations
Rules in Middlesbrough
Building control and planning applications for extensions work in Middlesbrough go through Middlesbrough 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 TS1, TS4, TS5, TS8 and the surrounding North Yorkshire area.
Find vetted trades near MiddlesbroughExtensions in Middlesbrough: common questions
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