Spray Foam Insulation cost: Colorado Springs vs Longmont (2026)
In 2026, spray foam insulation is about 3% less expensive in Colorado Springs than in Longmont. Most homeowners pay around $3,900 in Colorado Springs versus $4,000 in Longmont — a gap of roughly $100.
Colorado Springs CO
Lower costTypically around $3,900
Longmont CO
Typically around $4,000
Colorado Springs vs Longmont: full breakdown
| Factor | Colorado Springs | Longmont |
|---|---|---|
| Typical 2026 cost | $3,900 | $4,000 |
| Estimated range | $1,550–$6,250 | $1,600–$6,350 |
| Labor index (vs US) | ×0.98 | ×1 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,150 | $2,200 |
| Materials/equipment | $1,750 | $1,800 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Is the gap worth worrying about?
That 3% gap is small — for spray foam insulation it's usually less than the spread between two local contractors' quotes, so the metro matters far less than who you hire and when you buy.
Spray foam insulation by type: Colorado Springs vs Longmont
We localize each spray foam insulation type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Colorado Springs | Longmont |
|---|---|---|
| Open-cell | $1,550–$4,700 | $1,600–$4,750 |
| Closed-cell | $2,600–$7,300 | $2,650–$7,400 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Spray foam insulation by area: Colorado Springs vs Longmont
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.
| Size | Colorado Springs | Longmont |
|---|---|---|
| 500 sq ft | $950–$2,500 | $950–$2,550 |
| 1,000 sq ft | $1,550–$4,150 | $1,600–$4,250 |
| 1,500 sq ft | $2,300–$5,750 | $2,350–$5,850 |
| 2,000+ sq ft | $2,900–$6,800 | $2,950–$6,900 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Cheapest time for spray foam insulation in either city
Everyone waits until fall to insulate, which is exactly why fall costs the most. Spring and summer are quieter for installers and often catch a fresh year's rebate budget before it runs dry.
How much insulation is worth paying for?
Three choices shape an insulation budget — target R-value, whether air-sealing is included, and material type. Our editors weigh how each affects payback.
The R-value case
The DOE publishes a target R-value for every climate zone, and there's a reason to reach it: stopping short shaves a little off install day but forfeits years of lower energy bills and steadier indoor temperatures. Under-insulating is the one shortcut here that never actually pays.
The air-sealing case
Insulation without air-sealing underperforms. Sealing leaks first is cheap and often delivers more comfort per dollar than thicker insulation alone — make sure it's in the scope.
The rebate case
Few home projects come with rebate support like insulation does — utility and state programs routinely offset a meaningful slice of the bill (the federal 25C credit closed in December 2025). Run your address through DSIRE first, and book when a program's yearly budget has just refilled.
Hit the DOE R-value for your zone, air-seal first, and stack the rebates. Insulation is one of the few upgrades where doing it fully is also the cheapest path to payback.
Colorado Springs vs Longmont
Is spray foam insulation cheaper in Colorado Springs or Longmont?
Colorado Springs wins on price: spray foam insulation runs about $3,900 there versus $4,000 in Longmont, a gap of roughly $100 (3%) as of 2026.
Why does spray foam insulation cost more in Longmont than Colorado Springs?
The main driver is local labor rates: Longmont's labor index is 1 versus 0.98 in Colorado Springs. Climate zone (cold vs cold) also shift the total.
How much is spray foam insulation in Colorado Springs, CO?
In Colorado Springs, spray foam insulation typically runs $1,550–$6,250 in 2026, with most homeowners paying around $3,900.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
Timing doesn't change by city here — Spring and summer is the cheapest window in both Colorado Springs and Longmont, saving roughly 5–10%. Avoid the pre-winter fall rush in either location, when emergency replacements push prices up.
Should I choose where to live based on spray foam insulation cost?
That would be a stretch. $100 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Longmont can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik