Planning windows/doors/siding work in Lowell? Here is what recent Lowell homeowners actually declared on their building permits — real public-record values, not quotes.
Figures are owner-declared project values from public Lowell building-permit records — a useful benchmark, not a substitute for a contractor quote.
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Across 159 recent Lowell building permits that declared a value, the median windows/doors/siding project value is $11,897, with a typical range of $6,000 to $25,348. 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 Lowell building department — public records MassPermits aggregates, not estimates.