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Addition Project Costs in Bourne, MA

Planning addition work in Bourne? Here is what recent Bourne homeowners actually declared on their building permits — real public-record values, not quotes.

$80,000
Median project value
$43,990–$500,000
Typical range
11
Permits analyzed

Figures are owner-declared project values from public Bourne building-permit records — a useful benchmark, not a substitute for a contractor quote.

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FAQ

How much does addition work cost in Bourne, MA?

Across 11 recent Bourne building permits that declared a value, the median addition project value is $80,000, with a typical range of $43,990 to $500,000. These are owner-declared values from public permit records, not quotes.

Where does this addition cost data come from?

Every figure is the declared project value on a real building permit filed with the Bourne building department — public records MassPermits aggregates, not estimates.