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Attic insulation cost in Bloomington, IL

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

Typical range (1,000 sq ft)
$1,050 – $4,000
Per sq ft
$1.05 – $4
before permit
Versus US midpoint
Level
US $2,500
Rank of 300 metros
#100
1 = most expensive

Attic insulation in Bloomington, IL usually costs $1,050 to $4,000 for 1,000 sq ft. That works out to about $1.05 to $4 per sq ft before permits. That is within a few percent of the national midpoint, so there is little local premium or discount. Insulation workers, floor, ceiling and wall earn a median of $25.48 an hour in the Bloomington area, 8% above the US median of $23.62.

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Quality level

Higher R-value with air sealing around fixtures

Estimated cost for 1,000 sq ft in Bloomington, IL, standard level

$1,900 to $3,100

About $1.90 to $3.10 per sq ft before permits. Labor is about 40% of the bill.

Cost breakdown
PartLowHigh
Materials$1,100$1,900
Labor$830$1,200
Permits and fees$0$0
Total$1,900$3,100
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Cost breakdown for 1,000 sq ft in Bloomington, IL

Part of the jobLowMidpointHighShare
Materials$470$1,500$2,55060%
Labor$560$1,000$1,45040%
Permits and fees$0$0$00%
Total$1,050$2,500$4,000100%

Why Bloomington prices look the way they do

We price the labor side from BLS wage data for 2 trades: insulation workers, floor, ceiling and wall at 80%, construction laborers at 20%. Weighted together, Bloomington wages are 1.12 times the national level. Labor makes up about 40% of the midpoint estimate (36% at national prices). BLS does not publish this trade for the metro, so we used the Illinois statewide median.

Materials are scaled with BEA's regional price parity for goods. Bloomington is at 93.6 against 100 for the US, so a materials line of $1,600 nationally becomes $1,500 here (midpoint, 1,000 sq ft). Permits follow the all-items index of 93.5: $0 to $0.

Data note: 80% of the labor weighting for this project uses a statewide median because BLS has no published metro figure for that trade in Bloomington. The wage table below marks each row.

What local crews earn in Bloomington

The labor line is built from BLS wage data, one trade at a time. This job draws on 2 trades. We compare each trade's local median with the US median, weight the ratios by how much of the job each trade does, and apply the blend to the national labor cost. For Bloomington the blend is 1.12.

Insulation workers, floor, ceiling and wall (47-2131) carry 80% of the labor weighting. BLS does not publish this trade for the Bloomington metro, so we used the Illinois statewide median: $25.48 an hour against $23.62 for the US. The middle half of them earn between $22.33 and $34.63 an hour.

For construction laborers (47-2061, weighted 20%) the local median is $29.16 an hour, which is 29% above the national $22.66. The middle half of them earn between $21.23 and $37.49 an hour. BLS counts 380 of them working in the area, 43.1 for every 10,000 jobs (US: 70.5), so the local bench is thinner than average.

A quick sensitivity check: moving the lead trade (insulation workers, floor, ceiling and wall) from the median to the 75th percentile wage adds about $280 to the midpoint estimate; the 25th percentile takes off about $95. That is a swing of roughly 3.8% to 11.1% of the total, which is useful for judging whether a bid reflects wages or something else, such as scope or margin.

Bloomington has 88,110 jobs in total (BLS, May 2025), ranking 222nd by size among the 300 metros on this site.

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%$22.33$25.48$34.63$23.621.08state
Construction laborers (47-2061)20%$21.23$29.16$37.49$22.661.29metro
Blended100%1.12

Bloomington: what basic, standard and premium work costs

The cited range is split into basic, standard and premium bands, then scaled to Bloomington. Bands overlap, because plenty of standard jobs cost as much as a light premium one. Sizes run from small attic (600 sq ft) to large attic (1,800 sq ft).

Basic

$1,050 to $2,200

Blown-in fiberglass or cellulose to code R-value

Standard

$1,900 to $3,100

Higher R-value with air sealing around fixtures

Premium

$2,800 to $4,000

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

Cost by size and quality level
SizeBasicStandardPremium
small attic (600 sq ft)$620 – $1,350$1,150 – $1,850$1,700 – $2,400
average attic (1,000 sq ft)$1,050 – $2,200$1,900 – $3,100$2,800 – $4,000
large attic (1,800 sq ft)$1,850 – $4,000$3,450 – $5,600$5,050 – $7,150

Bloomington against nearby metros and the rest of Illinois

Of the five closest metros, 2 are cheaper than Bloomington. Lafayette is the lowest at about $2,500 (midpoint, 1,000 sq ft), 95 miles away.

Comparison with nearby areas
AreaRangeMidpointvs. here
Bloomington, ILthis page$1,050 – $4,000$2,500
Champaign, IL35 miles$1,050 – $4,000$2,500level
Peoria, IL40 miles$1,050 – $4,000$2,500level
Springfield, IL65 miles$1,050 – $4,000$2,500level
Lafayette, IN95 miles$1,000 – $4,000$2,500level
Chicago, IL100 miles$1,150 – $4,500$2,800+12%
Illinois (statewide)$1,100 – $4,250$2,650+7%
United States$1,000 – $4,000$2,500level

Out of the 300 metros we cover, Bloomington ranks #100 for the cost of this job (#1 is the most expensive). Statewide, Bloomington is 6% below the Illinois figure.

Elsewhere in Illinois

Illinois metros compared with Bloomington
MetroSizeRangeMidpointvs. here
Chicago, IL4,513,280 jobs$1,150 – $4,500$2,800+12%
Peoria, IL166,020 jobs$1,050 – $4,000$2,500level
Rockford, IL137,650 jobs$1,000 – $3,900$2,450−2%
Champaign, IL105,500 jobs$1,050 – $4,000$2,500level
Springfield, IL100,810 jobs$1,050 – $4,000$2,500level

Metros of a similar size

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

Metros closest to this one by total employment
MetroSizeRangeMidpointvs. here
Florence, SC89,060 jobs$960 – $3,850$2,400−4%
Monroe, LA87,500 jobs$930 – $3,750$2,350−7%
Medford, OR89,060 jobs$1,200 – $4,650$2,900+16%
Joplin, MO87,190 jobs$1,050 – $4,000$2,500level

Planning more than one job in Bloomington?

Jobs that often go together with attic insulation are priced below at their usual sizes, using the same Bloomington wage and price inputs. Compared with national midpoints, roof replacement comes out highest (+21%) and window replacement lowest (−1%); the gap comes from the trades each job uses.

Related projects with local prices
ProjectSizeRangevs. US
Roof replacement2,000 sq ft of roof$7,700 – $14,900+21%
Metal roof2,000 sq ft of roof$13,200 – $37,700+19%
Vinyl siding2,100 sq ft of wall$9,300 – $27,800+11%
Window replacement10 windows$4,550 – $14,800−1%
Gutters160 linear ft$1,500 – $4,550+10%

Specs and site conditions that change a Bloomington 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 $1,900 to $3,100 for Bloomington, IL is attached.

Take this estimate with you: PDF report, $9

The report lays out the attic insulation numbers for Bloomington, IL line by line, with the local wage and price inputs, permit and timing notes, a quote comparison sheet and the full method. 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 Bloomington: your questions

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

For 1,000 sq ft, expect $1,050 to $4,000 in the Bloomington area. A standard-spec job lands at $1,900 to $3,100. Small jobs usually cost more per sq ft and large ones less.

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

About $1.05 to $4 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 Bloomington or Champaign?

Champaign is 35 miles away. The midpoint for 1,000 sq ft there is $2,500, which is 0% less than Bloomington ($2,500). Wage and materials indexes both feed that gap.

+How much of the bill is labor in Bloomington?

About 40% at the midpoint, or $1,000 out of $2,500. Materials are 60% and permits 0%. Nationally, labor is 36%.

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

$1,050 to $4,000. Pick a different size in the estimator above to get your own number.

+Does attic insulation need a permit in Bloomington?

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 Bloomington area (our national range of $0 to $0 scaled by the local price level).

+Is Bloomington expensive for attic insulation compared with the rest of Illinois?

Bloomington is 6% below the Illinois statewide estimate ($2,650 at the midpoint). We cover 6 metros in Illinois; see the state page to compare them.

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

BLS has no published metro figure here, so we use the statewide median of $25.48 an hour, compared with $23.62 nationally. The 25th to 75th percentile range is $22.33 to $34.63.

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

For 1,000 sq ft, basic work runs $1,050 to $2,200 and premium work $2,800 to $4,000. 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 Bloomington

Attic insulation: all pricesAttic insulation in IllinoisAll projects in BloomingtonIllinois 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.