← All questions
🏗️ Buildergeneralunited kingdomcost

What is the average price guide for building in Runcorn?

United KingdomAsked 2026-04-1837 views1 answers50 total votes

What is the average price guide for building in Runcorn?

1 Answer
Sort by
50
Helen CrossBuilding Specialist · 17 yrs
2026-03-19

In Runcorn, the average cost for building services such as house extensions, loft conversions, and garage conversions varies significantly based on complexity and size. For a single-storey house extension, you can expect to pay between £1,200 and £2,000 per square metre, bringing a typical project to around £20,000 to £30,000. Loft conversions are slightly different, with costs typically ranging from £30,000 to £50,000, depending on whether you're opting for a simple Velux conversion or a more elaborate dormer conversion.

For garage conversions, prices usually range from £7,000 to £15,000, depending on the level of finish and whether additional services like plumbing and electrics are required. It’s advisable to hire certified professionals, and for building projects, look for those registered with NICEIC or FMB to ensure quality work and compliance with local building regulations.

When planning your project, remember to factor in potential planning permission fees and additional costs for materials and labour.

Looking for professionals in your area? Find vetted providers on TradeMatch.

Need a Builder in United Kingdom?

Get 3–5 free quotes from verified, insured professionals. No obligation, no spam.

Get Free Quotes →