Skip to content
ContractorsRanked

Best Insulation Contractors in Springfield, IL (2026)

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

The short answer

  1. 1

    Best overall in Springfield: Prairie Insulation, CR Score 62/100; 4.6★ from 30 Google reviews.

  2. 5

    Most-reviewed: ANIMAL & BEE REMOVAL SERVICES AAA, 6 Google reviews at 1.7★, the most of 7 ranked after Prairie Insulation; ranked #5.

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

7 Springfield insulation contractors are ranked here by CR Score, from ten published factors. 5 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.6★ across 7 rated businesses.

Top 7 insulation contractors in Springfield at a glance

Top 7 insulation contractors in Springfield at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Prairie Insulation624.6★ (30)Springfield—Overall
2Envirofoam594.7★ (3)SpringfieldSat · Sun · Evenings—
3Envirofoam Of America583.7★ (3)SpringfieldSat · Sun—
4Illinois Spray Foam Insulation LLC565.0★ (4)Springfield——
5ANIMAL & BEE REMOVAL SERVICES AAA531.7★ (6)Elgin, 21 mi awaySat · Sun · EveningsMost reviews
6GCS Services, Inc.505.0★ (3)Chatham, 9 mi awaySat · Sun · Evenings—
7Vasquez Complete Painting Inc473.7★ (3)Winfield, 21 mi awaySat · Sun—

The 7 best insulation contractors in Springfield, 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 Springfield

    #1 Prairie Insulation

    Based in Springfield

    62/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.6★ from 30 Google reviews, the most in Springfield.

    • 4.6★ from 30 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    3115 E Dotmar Dr, Springfield, IL 62703
    View profile for Prairie Insulation(217) 787-9388

  2. #2 Envirofoam

    Based in Springfield

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.

    • 4.7★ from 3 Google reviews
    Hours
    Mon–Sun 8 AM–9 PM
    Address
    12051 Main St, Glenarm, IL 62536
    View profile for Envirofoam(877) 362-6552

  6. #6 GCS Services, Inc.

    Based in Chatham, 9 mi away

    50/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Siding contractor”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat 7 AM–6 PM · Sun 7 AM–8 PM
    Address
    316 Williams Ln, Chatham, IL 62629
    View profile for GCS Services, Inc.(217) 816-2065

How much do insulation contractors cost in Springfield?

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

How much do insulation contractors cost in Springfield?
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 Springfield insulation contractors

We scored 7 Springfield 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 October 22, 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 Springfield 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 Springfield: frequently asked questions

Who is the best insulation contractor in Springfield?

By CR Score, the highest-ranked insulation contractor in Springfield, IL is Prairie Insulation with a CR Score of 62/100. It has 4.6★ from 30 Google reviews. Envirofoam (#2) and Envirofoam Of America (#3) follow. We ranked 7 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Springfield?

ContractorsRanked ranks 7 insulation contractors serving Springfield, IL. 4 of them are based in Springfield; the rest serve it from nearby towns. Counts are as of October 2026.

Which insulation contractors in Springfield work on weekends?

5 of 7 ranked insulation contractors post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Envirofoam (#2), Envirofoam Of America (#3) and ANIMAL & BEE REMOVAL SERVICES AAA (#5). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Springfield?

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 Springfield. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Springfield insulation contractors have?

The median Google rating among 7 rated insulation contractors in Springfield is 4.6★, with a median of 3 reviews. Prairie Insulation has the most, 30 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 Springfield count in this ranking?

Yes, if they are within 25 mi of the Springfield 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 Springfield

  1. October 2026: CR Scores recalculated for 7 insulation contractors serving Springfield.

More insulation contractors and Springfield pages

Other trades in Springfield