Insulation · Broomfield, CO
How much does spray foam insulation cost in Broomfield, CO? (2026)
In Broomfield, spray foam insulation runs $1,600–$6,350, with most paying around $4,000 — about 7% above the national average. Spray foam insulation (open- or closed-cell) for high R-value and air sealing.
Updated June 2026 · Localized estimate, not a quote
Most homeowners pay around $4,000
- Typical cost
- $4,000
- Labor vs US
- US avg
- Climate
- Cold
- Local permit
- None
Refine your estimate
Tune it to your home to narrow the spray foam insulation range.
Why spray foam insulation costs what it does in Broomfield
- Labor rates in Broomfield are close to the national average (based on price levels for the Boulder metro area).
- Broomfield's cold climate increases typical spray foam insulation cost by about 6% versus a neutral climate.
Spray Foam Insulation cost by area in Broomfield
Spray foam is priced by board foot (1 sq ft at 1 inch thick), which works out to about $1.50–$5 per sq ft of surface installed depending on foam type and thickness. Closed-cell costs more but adds twice the R-value per inch.
| area | Broomfield 2026 range |
|---|---|
| 500 sq ft | $950 – $2,550 |
| 1,000 sq ft | $1,600 – $4,250 |
| 1,500 sq ft | $2,350 – $5,850 |
| 2,000+ sq ft | $2,950 – $6,900 |
National size ranges localized to Broomfield labor and climate.
Spray Foam Insulation cost by efficiency in Broomfield
The two spray-foam types differ in R-value and what they do. Open-cell is lighter and cheaper; closed-cell packs the highest R-value per inch and adds an air and moisture barrier, so it costs more.
| Open-cell spray foam≈R-3.5–3.7/inch; cheaper, soft, great soundproofing & air seal | $1,600 – $4,750 |
| Closed-cell spray foam≈R-6–7/inch; rigid, highest R + vapor barrier, structural rigidity | $2,650 – $6,900 |
| Hybrid (closed-cell + batt or blown-in)Foam for the air seal, fill the rest cheaper to hit target R-value | $2,100 – $5,850 |
Labor vs. materials in Broomfield
Install crew, removal, permit & startup — the part Broomfield rates move most.
Equipment & materials — priced closer to the national level.
Split based on a typical $4,000 Broomfield project; your mix varies with scope.
How we estimate it
| National range | $1,500 – $6,000 |
| Broomfield labor adjustment | ×1 |
| cold climate factor | ×1.06 |
| Broomfield estimate | $1,600 – $6,350 |
Additional spray foam insulation costs to budget for
These aren't always in the headline price. Whether you'll pay them depends on your home's condition and setup.
| Blower-door / energy audit | $200 – $700 |
| Remove & dispose of old insulationPer sq ft, before re-foaming a cavity or attic | $1 – $2 |
| Surface prep & masking | $200 – $800 |
| Temporary relocation while it curesMost foams off-gas and need 24 hours of ventilation before reoccupying | $0 – $500 |
| Thermal/ignition barrier (code-required cover)Per sq ft in living spaces and many attics | $0.5 – $1.5 |
Typical national add-on ranges; confirm locally during your quote.
What's included
- Open- or closed-cell spray foam
- Surface prep and masking
- Application and curing
- Cleanup
What affects the cost
- Open-cell vs closed-cell (R-value)
- Area and thickness
- Accessibility of the space
- Old insulation removal
Ways to save on spray foam insulation in Broomfield
- Open-cell costs less where a vapor barrier isn't critical
- Foam the attic and rim joists for the biggest impact
- Check energy-efficiency incentives
- Combine with a home energy audit
How long does spray foam insulation last in Broomfield?
Spray foam is permanent — it does not sag or settle and lasts the life of the home (80+ years) when applied correctly.
No routine maintenance — inspect occasionally for moisture behind it or any pulled-away spots from settling framing.
Signs you need spray foam insulation in Broomfield
- High or rising heating and cooling bills
- Persistent drafts, or rooms that are hard to keep at temperature
- Existing fiberglass or cellulose has settled, gotten wet, or lost R-value
- Cold walls and floors, or condensation on interior surfaces
- Ice dams forming at the roof edge in winter
- You're finishing a basement, rim joist, crawl space, or vaulted ceiling that needs an air seal
- Moisture or mold problems that an air- and vapor-tight barrier would solve
Repair or replace in Broomfield?
Repair if…
- Only a small section pulled away from settling framing — re-foam the gap
- The bulk of the foam is intact, dry, and bonded to the surface
Replace if…
- Existing batts or blown-in are wet, moldy, or pest-damaged
- There's an empty or under-insulated cavity, rim joist, or crawl space to air-seal
- Old insulation has settled away from the air barrier and lost its R-value
- You're chasing persistent drafts and moisture that loose-fill can't fix
Rebates & tax credits
Federal Inflation Reduction Act (25C) credit covers 30% of qualifying insulation and air-sealing materials, up to $1,200 per year, through 2032. Spray foam that also air-seals counts toward this. Layer in utility rebates and any state programs via the DSIRE database.
Questions to ask Broomfield Insulation pros
Comparing quotes is only fair when they cover the same scope. Ask every bidder these before you sign.
- 1Did you do (or recommend) a blower-door test to find air leaks first?
- 2What R-value are you targeting, and is it the DOE recommendation for my zone?
- 3Is air-sealing included, or just the insulation material?
- 4Is removal of old/damaged insulation included if needed?
- 5Are there utility rebates or tax credits I qualify for, and do you handle the paperwork?
Spray Foam Insulation in Broomfield
How much does spray foam insulation cost in Broomfield, CO?
In Broomfield, spray foam insulation typically costs $1,600 to $6,350 in 2026, with most homeowners paying around $4,000. The figure is adjusted for local labor rates, cold-climate factors and permit fees.
Is spray foam insulation more expensive in Broomfield than average?
Broomfield is about 7% higher than the national average, mainly because local labor runs at an index of 1 relative to the US average.
Do I need a permit for spray foam insulation in Broomfield?
Insulation work like this usually does not require a separate building permit in Broomfield, but always confirm with your local building department before starting.
What affects spray foam insulation cost the most?
Spray foam insulation (open- or closed-cell) for high R-value and air sealing. The biggest drivers are equipment/material grade, the size and complexity of your home, local labor rates, and your climate zone (cold).
How we calculated this estimate
We start with 2026 national spray foam insulation ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Broomfield using the BEA Regional Price Parity labor index (×1 here), the IECC cold-climate factor (×1.06). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.
This is a planning estimate, not a quote.Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.
Spray foam insulation alternatives in Broomfield
Homeowners in Broomfield often pair this with
A spray foam insulation rarely happens in isolation — these projects commonly come up alongside it.