Cost & Value

What Is a Property Passport and Why Does Your Home Need One?

5 min read

Every home has a history. Almost no home has that history written down. The result is that at resale, at claim time, and at refinance, the owner cannot prove what they actually did.

What belongs in it

  • Every major system with make, model, serial, and installation date
  • Service and repair invoices with dates and contractor details
  • Warranty documents and expiration dates
  • Permits, plans, and renovation records
  • Dated photographs of roof, mechanicals, and exterior
  • Inspection and assessment reports over time

Why it pays

Buyers discount uncertainty. A documented home with a clear service history removes the negotiating leverage that an inspection report would otherwise create, and it shortens the diligence period.

Insurers reward it too: documented maintenance supports claims and, in some markets, supports better placement on roof and water-damage coverage.

How to build one this weekend

Photograph every data plate in the house, collect the last three years of invoices from your email, and note installation years for the roof, HVAC, and water heater. That single afternoon captures roughly 80 percent of the value.

Frequently asked questions

What is a property passport?

A single organized record of a home's systems, service history, warranties, permits, and condition documentation.

Does documentation increase home value?

It rarely raises list price directly, but it reliably reduces buyer concessions and speeds up closing.

Know where your home actually stands

Get your personalized Doma Score™ — a full risk snapshot across roof, HVAC, plumbing, electrical, and safety systems.

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Free: Luxury Home Maintenance Checklist

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