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Attic insulation cost in Fort Collins, CO

Local estimate from BLS wage data and BEA price levels. Reviewed Nov 4, 2026.

Typical range (1,000 sq ft)
$980 – $3,900
Per sq ft
$1 – $3.90
before permit
Versus US midpoint
−2%
US $2,500
Rank of 300 metros
#144
1 = most expensive

Fort Collins homeowners pay roughly $980 to $3,900 to insulate an attic at 1,000 sq ft, or $1 to $3.90 per sq ft (permit not included). Against the US midpoint, Fort Collins is almost level. Building materials run about 4% below the US average here (BEA goods price index 96.1).

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Pick a size, a quality level and where you live. Prices update as you type.

Quality level

Higher R-value with air sealing around fixtures

Estimated cost for 1,000 sq ft in Fort Collins, CO, standard level

$1,850 to $3,000

About $1.85 to $3 per sq ft before permits. Labor is about 37% of the bill.

Cost breakdown
PartLowHigh
Materials$1,100$1,950
Labor$740$1,050
Permits and fees$0$0
Total$1,850$3,000
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Cost breakdown for 1,000 sq ft in Fort Collins, CO

Part of the jobLowMidpointHighShare
Materials$480$1,550$2,60063%
Labor$500$900$1,30037%
Permits and fees$0$0$00%
Total$980$2,450$3,900100%

Where the Fort Collins price comes from

Labor is 37% of the midpoint bill here, against 36% nationally. The mix of trades behind this job is insulation workers, floor, ceiling and wall (80%), construction laborers (20%). We weight each trade's local median wage by that share and compare it with the national median. In Fort Collins the blended ratio comes out at 1.00.

On the materials line, the BEA goods price index for the Fort Collins metro is 96.1 (US = 100). The midpoint materials bill for 1,000 sq ft comes to $1,550, compared with $1,600 at national prices. Permit and inspection fees are scaled by the broader index (101.1) and land at $0 to $0.

What nearby projects cost in Fort Collins

Because every project leans on different trades, Fort Collins's wage level does not move all prices equally. Against the US midpoint, window replacement runs −2% and metal roof −8%.

Related projects with local prices
ProjectSizeRangevs. US
Roof replacement2,000 sq ft of roof$5,600 – $11,600−8%
Metal roof2,000 sq ft of roof$9,150 – $30,000−8%
Vinyl siding2,100 sq ft of wall$8,100 – $24,300−4%
Window replacement10 windows$4,400 – $14,600−2%
Gutters160 linear ft$1,200 – $3,950−6%

Cost by quality level and size in Fort Collins

Three bands are cut from the same cited range and localized for Fort Collins wages and prices. They overlap on purpose: a good standard job and a modest premium job can cost the same. The grid below prices the same bands at 3 common sizes.

Basic

$980 to $2,150

Blown-in fiberglass or cellulose to code R-value

Standard

$1,850 to $3,000

Higher R-value with air sealing around fixtures

Premium

$2,750 to $3,900

Spray foam or heavy air sealing, hard-to-reach attic

Cost by size and quality level
SizeBasicStandardPremium
small attic (600 sq ft)$590 – $1,300$1,100 – $1,800$1,650 – $2,350
average attic (1,000 sq ft)$980 – $2,150$1,850 – $3,000$2,750 – $3,900
large attic (1,800 sq ft)$1,750 – $3,850$3,350 – $5,450$4,900 – $7,000

Fort Collins against nearby metros and the rest of Colorado

Same job, same size (1,000 sq ft), priced for the nearest metros. Colorado Springs is the priciest of the group at $2,600. Cheyenne is the cheapest at $2,400.

Comparison with nearby areas
AreaRangeMidpointvs. here
Fort Collins, COthis page$980 – $3,900$2,450
Boulder, CO40 miles$1,000 – $3,950$2,450+1%
Greeley, CO60 miles$990 – $3,900$2,450+1%
Cheyenne, WY60 miles$950 – $3,800$2,400−3%
Denver, CO90 miles$1,050 – $4,100$2,550+5%
Colorado Springs, CO135 miles$1,050 – $4,100$2,600+6%
Colorado (statewide)$1,000 – $4,000$2,500+3%
United States$1,000 – $4,000$2,500+2%

Across 300 US metros, Fort Collins comes in at #144 from the top. The priciest is San Francisco, CA at $3,150; the cheapest is Morgantown, WV at $2,250 (midpoints, 1,000 sq ft). Statewide, Fort Collins is 3% below the Colorado figure.

Other Colorado metros

Colorado metros compared with Fort Collins
MetroSizeRangeMidpointvs. here
Denver, CO1,609,350 jobs$1,050 – $4,100$2,550+5%
Colorado Springs, CO316,060 jobs$1,050 – $4,100$2,600+6%
Boulder, CO192,390 jobs$1,000 – $3,950$2,450+1%
Greeley, CO119,540 jobs$990 – $3,900$2,450+1%
Grand Junction, CO67,170 jobs$990 – $3,900$2,450level
Pueblo, CO61,780 jobs$990 – $3,900$2,450+1%

Cities with a workforce like Fort Collins's

Big cities and small ones price differently, so here is Fort Collins against the 4 metros with the closest total employment.

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Port St. Lucie, FL170,820 jobs$960 – $3,850$2,400−2%
Atlantic City, NJ168,700 jobs$990 – $4,000$2,500+2%
Visalia, CA171,140 jobs$930 – $3,900$2,400−1%
Lubbock, TX166,780 jobs$900 – $3,650$2,300−6%

Local wages behind the labor line

Wages are the part of this estimate that changes most from town to town. 2 trades carry the job here, and each is compared with its US median. The weighted result for Fort Collins is 1.00 times the national level.

Insulation workers, floor, ceiling and wall (47-2131), 80% of the weighting: a median of $23.71 an hour, in line with the US median of $23.62. The middle half of them earn between $19.53 and $27.90 an hour. About 70 work in the metro. That is 4.1 per 10,000 jobs, compared with 2.9 nationally, which suggests plenty of local crews to bid.

Construction laborers (47-2061), 20% of the weighting: a median of $22.86 an hour, in line with the US median of $22.66. The middle half of them earn between $20.83 and $27.15 an hour. About 930 work in the metro. That is 54.9 per 10,000 jobs, compared with 70.5 nationally, so expect fewer local crews to bid.

Quotes come from real crews, not medians. If the insulation workers, floor, ceiling and wall on your job are paid at the 75th percentile ($27.90 an hour) instead of the median, the labor line grows by about $130. At the 25th percentile ($19.53) it shrinks by about $130. The total moves by 5.2% or 5.2%, so wages alone rarely explain a quote that is far outside our range.

For context on the local economy, BLS counts 169,430 jobs in the Fort Collins-Loveland area. That makes it the 138th largest of the 300 metros we cover, with 0.11% of US employment.

Median hourly wages behind the labor line (BLS OEWS, May 2025)
TradeWeight25th pctMedian75th pctUS medianRatioLevel used
Insulation workers, floor, ceiling and wall (47-2131)80%$19.53$23.71$27.90$23.621.00metro
Construction laborers (47-2061)20%$20.83$22.86$27.15$22.661.01metro
Blended100%1.00

Specs and site conditions that change a Fort Collins bid

  • Type of insulation

    Blown-in is $0.90-$2.40 per sq ft and loose-fill is $1.00-$2.50 installed; spray foam costs more (HomeGuide).

  • Job size

    Small attics start around $500 and large ones go up to $6,000 (HomeGuide).

  • Air sealing and fixture damming

    Sealing gaps and damming around recessed lights are part of what moves the price within a type.

Get 3 local quotes

Tell us about the job and we will try to connect you with up to three local contractors for written quotes. It is free and you are under no obligation to hire. Your estimate of $1,850 to $3,000 for Fort Collins, CO is attached.

A detailed PDF report of this estimate, $9

Multi-page report for Fort Collins, CO: low, typical and high cost, a line-item breakdown of materials and labor by trade, permit notes, the best months to schedule, a quote comparison sheet, red flags, questions for contractors, checklists and every source. Save your estimate above, preview page 1 free, and unlock the full report for $9 one-time, or get every report with CostLocal Pro.

Attic insulation in Fort Collins: your questions

+How much does it cost to insulate an attic in Fort Collins?

For 1,000 sq ft, expect $980 to $3,900 in the Fort Collins area. A standard-spec job lands at $1,850 to $3,000. Small jobs usually cost more per sq ft and large ones less.

+What is the price per sq ft for attic insulation in Fort Collins?

About $1 to $3.90 per sq ft for materials and labor, plus $0 to $0 for the permit if one is needed. The US range is $1 to $4.

+Is attic insulation cheaper in Fort Collins or Boulder?

Boulder is 40 miles away. The midpoint for 1,000 sq ft there is $2,450, which is 1% more than Fort Collins ($2,450). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Fort Collins?

About 37% at the midpoint, or $900 out of $2,450. Materials are 63% and permits 0%. Nationally, labor is 36%.

+What would average attic (1,000 sq ft) cost in Fort Collins?

$980 to $3,900. Pick a different size in the estimator above to get your own number.

+Does attic insulation need a permit in Fort Collins?

Often, but rules are set by your city or county building office, so call before you hire. Budget $0 to $0 for fees in the Fort Collins area (our national range of $0 to $0 scaled by the local price level).

+Is Fort Collins expensive for attic insulation compared with the rest of Colorado?

Fort Collins is 3% below the Colorado statewide estimate ($2,500 at the midpoint). We cover 7 metros in Colorado; see the state page to compare them.

+What do insulation workers, floor, ceiling and wall earn in Fort Collins?

The BLS median is $23.71 an hour in the Fort Collins area, compared with $23.62 nationally. The 25th to 75th percentile range is $19.53 to $27.90.

+What do basic and premium attic insulation work cost in Fort Collins?

For 1,000 sq ft, basic work runs $980 to $2,150 and premium work $2,750 to $3,900. Basic means: blown-in fiberglass or cellulose to code R-value. Premium means: spray foam or heavy air sealing, hard-to-reach attic.

Attic insulation near Fort Collins

Attic insulation: all pricesAttic insulation in ColoradoAll projects in Fort CollinsColorado cost hub

Where these numbers come from

Base prices are national ranges from the sources below. We scale labor by local BLS wages, materials by BEA goods prices and permits by the BEA all-items price level. Full method on the methodology page.

Note on derived figures: Materials = installed price minus HomeGuide's $0.50-$1.30 per sq ft insulation labor, matched low-to-low and high-to-high.