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Spray Foam Insulation Contractors costs

Compare the project, repair and planning references below before choosing the work for your property. Confirm measurements, existing conditions and the services included in each proposal.

Cost scope: Benchmarks were reviewed October 24, 2026. Figures apply to the scope and market named by each reference. City/state examples outside Portland Metro are not Portland quotes. Labor, equipment, recurring expenses and complete projects are different budgets.

Installation and project costs

Compare alternatives separately. A range includes installation only when its scope says so. Do not add overlapping totals together.

Project or reference Published benchmark Basis and scope
Spray foam insulation cost — Spray foam insulation $1.50 – $5.00 per sq ft professionally installed
Spray foam insulation cost — Open-cell foam $1.50 – $3.50 per sq ft installed
Spray foam insulation cost — Closed-cell foam $3.00 – $5.00 per sq ft installed
Spray foam insulation cost — 1,000 sq ft treated area $1,500 – $5,000 installed area example
Pole barn or metal building insulation cost $3,500 – $16,500 total cost installed

Labor cost

Labor or hourly figures are separate from equipment purchases. Do not add them to a total that already includes labor.

Project or reference Published benchmark Basis and scope
Spray foam insulation cost — Spray foam application $0.50 – $2.00+ per sq ft, labor only

DIY and limited-scope comparisons

These figures do not describe the same scope as a complete professional installation. Confirm what is included before comparing budgets.

Project or reference Published benchmark Basis and scope
DIY spray foam insulation cost $300 – $500 medium kit cost (200 board feet)
DIY spray foam insulation cost $700 – $850 large kit cost (600 board feet)

Related RemodelRates cost guides

Explore the related RemodelRates guides for project benchmarks and planning details.

Before requesting bids

Share measurements, photos, location, existing conditions and the desired result. Ask for a written scope covering preparation, permits, removal, material specifications, installation, disposal and finish repairs where relevant. Compare bids using the same quantities and exclusions.


Material cost

No separate material-only purchase range was verified for this collection. Ask for an itemized allowance with quantities, product specifications and delivery; do not infer it by subtracting unrelated ranges.

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