80/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
Best Insulation Contractors in Mount Zion, IL (2026)
5 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mount Zion: IL Spray Foam Insulation Decatur, CR Score 80/100; 5.0★ from 20 Google reviews.
- 2
Most-reviewed: Assured Insulation, 22 Google reviews at 4.5★, the most of 5 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
5 Mount Zion insulation contractors are ranked here by CR Score, from 8 published factors. 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.5★ across 5 rated businesses.
Top 5 insulation contractors in Mount Zion at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | IL Spray Foam Insulation Decatur | 80 | 5.0★ (20) | Decatur, 7 mi away | — | Overall |
| 2 | Assured Insulation | 79 | 4.5★ (22) | Decatur, 7 mi away | — | Most reviews |
| 3 | ANIMAL & BEE REMOVAL SERVICES AAA | 74 | 1.7★ (6) | Elgin, 23 mi away | Sat · Sun · Evenings | — |
| 4 | Vasquez Complete Painting Inc | 67 | 3.7★ (3) | Winfield, 21 mi away | Sat · Sun | — |
| 5 | Locust Creek Enterprises, L.L.C. | 63 | 5.0★ (6) | Mattoon, 25 mi away | — | — |
The 5 best insulation contractors in Mount Zion, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Decatur, 7 mi away
79/100CR ScoreRanked #2 because of its Google rating and review volume: 4.5★ from 22 Google reviews, the most Google reviews on this list (22).
- 4.5★ from 22 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 1960 S Taylorville Rd, Decatur, IL 62521
Based in Elgin, 23 mi away
74/100CR ScoreRanked #3 because of its Google rating and trade focus: 1.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 1.7★ from 6 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
Based in Winfield, 21 mi away
67/100CR ScoreRanked #4 because of its Google rating and availability: 3.7★ from 3 Google reviews, open 7 days a week.
- 3.7★ from 3 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
Based in Mattoon, 25 mi away
63/100CR ScoreRanked #5 because of its Google rating and review volume: 5.0★ from 6 Google reviews, 6 Google reviews.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 1726 CR 1240 N, Sullivan, IL 61951
How much do insulation contractors cost in Mount Zion?
National price ranges in USD, not adjusted for Mount Zion. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
How we ranked Mount Zion insulation contractors
We scored 5 Mount Zion insulation contractors on 8 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. Unknown factors are left out of the score, 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.
| Factor | Weight | Computed from | In Mount Zion data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Insulation contractors in Mount Zion: frequently asked questions
Who is the best insulation contractor in Mount Zion?
By CR Score, the highest-ranked insulation contractor in Mount Zion, IL is IL Spray Foam Insulation Decatur with a CR Score of 80/100. It has 5.0★ from 20 Google reviews. Assured Insulation (#2) and ANIMAL & BEE REMOVAL SERVICES AAA (#3) follow. We ranked 5 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Mount Zion?
ContractorsRanked ranks 5 insulation contractors serving Mount Zion, IL. Counts are as of October 2026.
Which insulation contractors in Mount Zion work on weekends?
2 of 5 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are ANIMAL & BEE REMOVAL SERVICES AAA (#3) and Vasquez Complete Painting Inc (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Mount Zion?
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 Mount Zion. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mount Zion insulation contractors have?
The median Google rating among 5 rated insulation contractors in Mount Zion is 4.5★, with a median of 6 reviews. Assured Insulation has the most, 22 reviews, and ranks #2. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Mount Zion count in this ranking?
Yes, if they are within 25 mi of the Mount Zion 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 Mount Zion
- October 2026: CR Scores recalculated for 5 insulation contractors serving Mount Zion.
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