Builders in Blackburn
4 verified builders ready to quote on your job in Blackburn, North West. Read reviews, see typical prices, and message traders directly — free.
D Blackburn Contractors
Builders in Blackburn. Covering 10 mile radius of BB1.
Reliable Building Services for Over 20 Years
Glenn Slater Contractors Ltd
Builders in Blackburn. Covering 10 mile radius of BB6.
Reliable building contractors in Blackburn
D Blackburn Contractors
Builders in Blackburn. Covering 10 mile radius of BB1.
Lancashire's Trusted Roofing, Building, Plumbing & Landscaping Experts
Common builders jobs in Blackburn
FAQ — hiring a builder in Blackburn
How much does a builder cost in Blackburn?▾
Builders in Blackburn typically work on day rates of £200–£400 per labourer. Full extension projects are quoted as a fixed price — usually £1,800–£3,000 per m² depending on spec.
Do I need planning permission?▾
Many extensions in Blackburn fall under Permitted Development, but it depends on size, location and conservation status. A reputable builder will help you check before quoting.
Will the builder hire other tradespeople?▾
Most main builders manage the full project — bringing in plumbers, electricians, plasterers and roofers as needed. Confirm in writing whether their quote covers all sub-trades.
How long do extensions take in Blackburn?▾
A single-storey rear extension typically takes 10–16 weeks from breaking ground to completion. Two-storey work and structural changes can take 4–6 months.



