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Best Insulation Contractors in Rantoul, IL (2026)

6 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Rantoul: Terminix, CR Score 61/100; 4.8★ from 146 Google reviews; open Saturdays until 12 PM.

  2. 2

    Best for emergencies (open 24/7): ADC-Animal Damage Control -Nuisance Wildlife Solutions, posts 24/7 hours; ranked #2 of 6.

  3. 2

    Most-reviewed: ADC-Animal Damage Control -Nuisance Wildlife Solutions, 68 Google reviews at 4.9★, the most of 6 ranked after Terminix; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

6 Rantoul insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 6 rated businesses.

Most of this list also appears on the Insulation contractors in Urbana ranking. See Insulation contractors in Urbana

Top 6 insulation contractors in Rantoul at a glance

Top 6 insulation contractors in Rantoul at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Terminix614.8★ (146)Urbana, 11 mi awaySatOverall
2ADC-Animal Damage Control -Nuisance Wildlife Solutions574.9★ (68)Champaign, 12 mi away24/7Emergencies, Most reviews
3Bug Out554.8★ (62)Champaign, 15 mi away24/7—
4Extreme Spray Foam of Champaign555.0★ (8)Urbana, 2 mi away——
5IL Spray Foam Insulation Danville534.8★ (20)Danville, 18 mi away——
6Phoenix Insulation513.9★ (15)Douglas, 17 mi away——

The 6 best insulation contractors in Rantoul, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Rantoul

    #1 Terminix

    Based in Urbana, 11 mi away

    61/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 146 Google reviews, the most in Rantoul.

    • 4.8★ from 146 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    3606 N Countryview Rd, Urbana, IL 61802
    View profile for Terminix(217) 359-0037

  3. #3 Bug Out

    Based in Champaign, 15 mi away

    55/100CR Score

    Ranked #3 because of its Google rating and review volume: 4.8★ from 62 Google reviews.

    • 4.8★ from 62 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    715 S Neil St Ste b, Champaign, IL 61820
    View profile for Bug Out(833) 255-7666

  6. #6 Phoenix Insulation

    Based in Douglas, 17 mi away

    51/100CR Score

    Ranked #6 because of its Google rating and trade focus: 3.9★ from 15 Google reviews, listed on Google as “Insulation contractor”.

    • 3.9★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    505 Chestnut St, Bondville, IL 61815
    View profile for Phoenix Insulation(217) 863-2120

How much do insulation contractors cost in Rantoul?

National price ranges in USD, not adjusted for Rantoul. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Rantoul?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Rantoul insulation contractors

We scored 6 Rantoul insulation contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Rantoul data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in Rantoul: frequently asked questions

Who is the best insulation contractor in Rantoul?

By CR Score, the highest-ranked insulation contractor in Rantoul, IL is Terminix with a CR Score of 61/100. It has 4.8★ from 146 Google reviews. It is open Saturdays until 12 PM. ADC-Animal Damage Control -Nuisance Wildlife Solutions (#2) and Bug Out (#3) follow. We ranked 6 insulation contractors on ten factors, last updated November 3, 2026.

Which insulation contractors in Rantoul are open 24/7?

2 ranked insulation contractors in Rantoul post 24/7 hours. The highest-ranked are ADC-Animal Damage Control -Nuisance Wildlife Solutions (#2) and Bug Out (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which insulation contractors in Rantoul work on weekends?

3 of 6 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Terminix (#1), ADC-Animal Damage Control -Nuisance Wildlife Solutions (#2) and Bug Out (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Rantoul?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Rantoul. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Rantoul insulation contractors have?

The median Google rating among 6 rated insulation contractors in Rantoul is 4.8★, with a median of 41 reviews. Terminix has the most, 146 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank insulation contractors?

Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside Rantoul count in this ranking?

Yes, if they are within 25 mi of the Rantoul city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can insulation contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Rantoul

  1. November 2026: CR Scores recalculated for 6 insulation contractors serving Rantoul.

More insulation contractors and Rantoul pages

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