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Spot Overcharging
AI flags line items priced above market rate for your area. Know exactly where you might be overpaying.
Free AI estimate review for Japan
Is Your Contractor's Estimate Fair?
Upload your 見積書 and our AI instantly checks every line item against market rates. Then get competitive quotes if you want — no strings attached.
Free to try. Upload once, understand the price before replying to the contractor.
AI extracts every line item and price
Prices checked against market rates for your region
Get a clear fair / high / low assessment per item
How It Works
Why Check Your Estimate?
Free to try. Upload once, understand the price before replying to the contractor.
2
Smarter Data Over Time
Every estimate checked improves our pricing database. The more people use it, the more accurate it gets.
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Free Competitive Quotes
Not happy with the price? We'll get you quotes from other contractors for the same scope of work — true 相見積もり.
Works With Any Estimate
Works With Any Estimate
Renovation, repair, restoration, and building work in Japan. If a contractor sent you a PDF or phone photo, this is the right place to start.
Interior Renovation (リフォーム)
Exterior Painting (外壁塗装)
Equipment Replacement (設備交換)
Move-out Restoration (原状回復)
Guesthouse/Minpaku Conversion (旅館・民泊)
Demolition (解体工事)
We'll contact local contractors and get you quotes for the same work — so you can compare. It's free.
Check My Estimate