Basic
$0.83 – $2.08 per sq ft
Unfaced R-19 fiberglass batts friction-fit between framing, held up with wire supports in floors over crawlspace

Supply and install R-19 fiberglass batt insulation in 2x6 walls, floors over crawlspace or attic.
R19 Insulation in Portland, Maine typically costs $0.98 to $2.45 per sq ft as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for r19 insulation.
National average: $1 – $2.50 per sq ft
$0.83 – $2.08 per sq ft
Unfaced R-19 fiberglass batts friction-fit between framing, held up with wire supports in floors over crawlspace
$0.98 – $2.45 per sq ft
Kraft-faced R-19 batts fitted tight to framing, cut around wiring and pipes, wire supports at 16-24 in. in floors
$1.23 – $3.06 per sq ft
Formaldehyde-free R-19 batts fitted tight, cut around wiring and pipes, rim joists insulated, supports in floors, baffles at attic eaves
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $0.45 – $1.09 | sq ft |
| Labor | labor | $0.34 – $0.88 | sq ft |
| Supplies & Other | supplies | $0.12 – $0.29 | sq ft |
| Equipment & Disposal | equipment | $0.08 – $0.19 | sq ft |
BuildX Pro researches and reviews the national price range for R19 Insulation, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local r19 insulation contractors in Portland for personalized quotes based on your specific project.