Planning addition work in Harwich? Here is what recent Harwich homeowners actually declared on their building permits — real public-record values, not quotes.
Figures are owner-declared project values from public Harwich building-permit records — a useful benchmark, not a substitute for a contractor quote.
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Across 10 recent Harwich building permits that declared a value, the median addition project value is $240,000, with a typical range of $59,000 to $374,000. 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 Harwich building department — public records MassPermits aggregates, not estimates.