Site Lot Fitter

Upload your survey first. Sign up to run the check — we pull lot size and notes from the PDF so you do not re-type them. Use the result to ask better questions when you talk with professionals.

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Upload your survey
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Survey saved on this device
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Sign up to see results

Upload your survey

Approximate first estimate — not a zoning approval, survey certification, or construction documents. Your city and a licensed professional decide what is allowed.

After sign-up

We read dimensions and site notes from your survey (OCR on scans)
Trace the lot line on the drawing
Zoning context and plain-language fit summary

After you know the site constraints

Lot fit is an early reality check. Pair it with a design-fee planning range, then structure an open project so professionals can respond to your constraints — or read a guide if you are still deciding ADU vs addition.