Building Costs in Birmingham
Birmingham is the UK's second-largest city by population and has a highly competitive contractor market, with build costs typically 15-25% below London equivalents.
Build costs in Birmingham (2026)
| Project type | Typical cost (2026) |
|---|---|
| New build (basic) | £1,450–£1,750/m² |
| New build (mid spec) | £1,750–£2,300/m² |
| New build (high spec) | £2,300–£2,600/m² |
| Rear extension | £1,300–£2,400/m² |
| Loft conversion | £33,000–£70,000 |
| Full refurbishment | £400–£1,500/m² |
Key factors affecting cost in Birmingham
Market context
Birmingham has a diverse construction market ranging from residential extensions in established suburbs (Moseley, Edgbaston, Sutton Coldfield) to large-scale regeneration projects in the city centre. Post-Commonwealth Games activity has added capacity.
Active residential extension market in Moseley, Harborne, and Kings Heath.
Planning and Building Regulations
Birmingham City Council
Birmingham City Council processes one of the highest volumes of planning applications in England. Permitted development generally applies outside designated areas.
Birmingham Building Control or an Approved Inspector. Birmingham has a large LABC team with reasonable processing times.
Costs in nearby areas
Get a free estimate for your Birmingham project
Connect with Builder Score-verified contractors in Birmingham.