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Heat Pump / Mini-Split Project Costs in Waltham, MA

What Waltham owners actually declared on 28 recent heat pump building permits in our dataset — public-record values, not quotes.

$23,000
Median project value
$14,000–$27,895
Typical range
28
Permits analyzed

Owner-declared values from public building-permit records, residential-scale projects only (commercial and out-of-scale outliers excluded) — a benchmark, not a substitute for a contractor quote.

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FAQ

How much does a heat pump project cost in Waltham, MA?

Across 28 recent Waltham building permits that declared a value, the median heat pump project value is $23,000, with a typical range of $14,000 to $27,895. These are owner-declared values from public permit records, not quotes.

Where does this cost data come from?

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