How much does a insulation contractor cost?
National median · 570 real permits · 2 metros
$7,550
Typical range $3,465 – $20,404 (middle 50% of permits)
Price predictability: some variance — the priciest quarter runs about 5.9× the cheapest, so compare a couple of quotes.
These are real declared construction values from public building permits — what homeowners and contractors actually filed with the city for insulation contractor work, not a survey estimate. Pick your city below for the local number.
Insulation Contractor cost by city
| Metro | Median | Typical range | Permits |
|---|---|---|---|
| Burlington, VT | $6,281 | $3,000–$15,755 | 432 |
| Baltimore, MD | $12,000 | $5,000–$30,000 | 122 |
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Source: real public building permits across 2 metros, 570 permits. Median + interquartile range. Declared construction value is a public-record proxy for project cost. Data: ProFix Real Cost Index (CC BY 4.0).