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Check If Your Builder Is Overcharging

Audit contractor and builder invoices. We compare labor rates, material markups, and project costs against regional construction pricing.

£150
Avg. Savings
30s
Analysis Time
89%
Accuracy

General Contractor Price Benchmarks

Average Labor Rate
£150-300/day
Typical Parts Markup
15-25%
Example Job Cost
Bathroom: £3,000-8,000

Common General Contractor Services We Audit

Kitchen renovation
Bathroom fitting
Extension building
Loft conversion
Plastering
General repairs

General Contractor Cost Guides

Check typical prices for common general contractor services. Each guide includes regional pricing data and detailed cost breakdowns.

Frequently Asked Questions

UK builders typically charge £150-300 per day depending on specialization and location. London rates are typically 20-40% higher.

Contractors typically mark up materials by 15-25%. FairRate.ai flags markups above 30% as potentially excessive.

Get a detailed written quote (not estimate) before work starts, agree a payment schedule tied to milestones, and never pay the full amount upfront. FairRate.ai can audit both quotes and final invoices to flag any discrepancies.

Ready to Check Your General Contractor Bill?

Upload your invoice or quote now. Get results in 30 seconds.