18 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Horeb: Environmental Construction Services Inc., CR Score 56/100; 5.0★ from 16 Google reviews; open 24/7.
Best for emergencies (open 24/7): Infinity Exteriors, posts 24/7 hours; ranked #2 of 18.
Most-reviewed: Pharo Heating & Cooling, Inc., 832 Google reviews at 4.9★, the most of 18 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Mount Horeb insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 5 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 18 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Environmental Construction Services Inc. | 56 | 5.0★ (16) | Madison, 20 mi away | 24/7 | Overall |
| 2 | Infinity Exteriors | 55 | 4.9★ (335) | Madison, 22 mi away | 24/7 | Emergencies |
| 3 | Madison Spray Foam Insulation Pros | 54 | 5.0★ (24) | Fitchburg, 19 mi away | Sat | — |
| 4 | Rainbow Insulators Inc. | 54 | 5.0★ (10) | Middleton, 14 mi away | — | — |
| 5 | Duerst Insulation Technicians | 54 | 4.9★ (47) | Madison, 16 mi away | — | — |
| 6 | Spraytech Insulators of Madison | 53 | 4.9★ (24) | Madison, 22 mi away | Sat | — |
| 7 | Accurate-Airtight Exteriors | 53 | 4.9★ (59) | Madison, 22 mi away | — | — |
| 8 | USA Insulation of Madison | 52 | 4.7★ (77) | McFarland, 22 mi away | — | — |
| 9 | Ace Handyman Services Madison West | 52 | 4.9★ (276) | Madison, 12 mi away | — | — |
| 10 | Pharo Heating & Cooling, Inc. | 52 | 4.9★ (832) | Waunakee, 20 mi away | — | Most reviews |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 22 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 335 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fitchburg, 19 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middleton, 14 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Madison, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McFarland, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 77 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 12 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 276 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waunakee, 20 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 832 Google reviews, the most in Mount Horeb.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McFarland, 22 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Waunakee, 19 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 254 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.3★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fitchburg, 16 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 23 mi away
Ranked #15 because of its Google rating and trade focus: 2.9★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fitchburg, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McFarland, 22 mi away
Ranked #17 because of its Google rating and trade focus: 3.8★ from 4 Google reviews, listed on Google as “Audio visual equipment supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Madison, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.2★ from 14 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Mount Horeb. 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 |
We scored 18 Mount Horeb 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 23, 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 Horeb data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |