Planning windows/doors/siding work in Cambridge? Here is what recent Cambridge homeowners actually declared on their building permits — real public-record values, not quotes.
Figures are owner-declared project values from public Cambridge building-permit records — a useful benchmark, not a substitute for a contractor quote.
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Across 150 recent Cambridge building permits that declared a value, the median windows/doors/siding project value is $11,925, with a typical range of $4,650 to $39,006. These are owner-declared values from public permit records, not quotes.
Every figure is the declared project value on a real building permit filed with the Cambridge building department — public records MassPermits aggregates, not estimates.