Planning HVAC work in Charlestown? Here is what recent Charlestown homeowners actually declared on their building permits — real public-record values, not quotes.
Figures are owner-declared project values from public Charlestown building-permit records — a useful benchmark, not a substitute for a contractor quote.
MassPermits helps Charlestown contractors find homeowners who just pulled permits — and helps homeowners understand local project costs.
Contractor? Get HVAC leads in Charlestown → · all Charlestown permit activity
New building permits filed in Charlestown — emailed to you weekly. Free, no card. Unsubscribe in one click.
Want every town, with exact addresses and owner details? See the full feed →
Across 14 recent Charlestown building permits that declared a value, the median HVAC project value is $15,000, with a typical range of $3,000 to $28,000. 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 Charlestown building department — public records MassPermits aggregates, not estimates.