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Trusted by 500+ UK homeowners · Powered by real project data
Your Renovation Estimate
Kitchen Extension
High confidence
Based on well-defined scope
- ✓Single-storey rear extension, 4m x 3m
- ✓Full kitchen fit-out with appliances
- ✓Postcode adjusted for London SE15
Plan your renovation with confidence
FreeGet a free, independent budget range
Get a FREE independent budget range for your renovation project before you contact any builders. Powered by proprietary pricing data from real UK projects.
FreeAI-powered quote & schedule review
Upload your quote or schedule and our AI checks for hidden risks, unrealistic timelines, and missing items.
From £60Expert cost review & advice
Get expert budget estimate and advice from an independent local expert, potentially saving you thousands.
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Smarter estimates, powered by real data
Every quote uploaded to RenoCheck feeds anonymised pricing data back into our AI estimator. The more homeowners use the platform, the more accurate every estimate becomes — giving you cost intelligence no generic tool can match.
1,000+
Quotes analysed
200+
UK postcodes covered
±10%
Average estimate accuracy
All data is anonymised. Your personal details and builder information are never shared.
What homeowners are saying
RenoCheck saved us thousands. The estimate was spot-on and helped us negotiate with confidence.
Sarah T.
London, SW11
The quote review flagged items our builder had missed. Worth every penny for the peace of mind.
James M.
Manchester, M20
Finally, independent advice that isn't trying to sell me building work. Exactly what I needed.
Priya K.
Bristol, BS6
Why homeowners trust RenoCheck
100% independent — we don't sell building work
Proprietary UK pricing data from real projects
Postcode-aware estimates for your exact area
Expert builders with 15+ years experience
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