25 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Notre Dame: Spray Foam Genie of South Bend, CR Score 59/100; 4.9★ from 55 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): A&M Home Services, posts 24/7 hours; ranked #2 of 25.
Most-reviewed: A&M Home Services, 432 Google reviews at 4.9★, the most of 25 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
25 Notre Dame insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 13 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 25 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Spray Foam Genie of South Bend | 59 | 4.9★ (55) | South Bend, 4 mi away | Sat · Evenings | Overall |
| 2 | A&M Home Services | 59 | 5.0★ (145) | Mishawaka, 4 mi away | 24/7 | Emergencies |
| 3 | Colfax insulation | 58 | 5.0★ (25) | South Bend, 2 mi away | Sat · Evenings | — |
| 4 | Champion Insulation | 58 | 5.0★ (25) | Mishawaka, 3 mi away | Sat · Evenings | — |
| 5 | Bell Insulation | 57 | 4.2★ (13) | Niles, 8 mi away | 24/7 | — |
| 6 | Superior Insulation | 57 | 4.8★ (25) | Mishawaka, 4 mi away | Sat · Evenings | — |
| 7 | B & J Vent Services | 56 | 4.9★ (88) | Granger, 4 mi away | Sat · Sun · Evenings | — |
| 8 | A&M Home Services | 56 | 4.9★ (432) | Plymouth, 25 mi away | 24/7 | Most reviews |
| 9 | J & M Duct Cleaning | 55 | 4.6★ (9) | South Bend, 2 mi away | Sun | — |
| 10 | A&M Home Services | 55 | 5.0★ (49) | Elkhart, 11 mi away | 24/7 | — |
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: 4.9★ from 55 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mishawaka, 4 mi away
Ranked #2 because of its Google rating and review volume: 5.0★ from 145 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 2 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mishawaka, 3 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Niles, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.2★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mishawaka, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Granger, 4 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Plymouth, 25 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 432 Google reviews, the most in Notre Dame.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 2 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkhart, 11 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 49 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mishawaka, 5 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkhart, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.2★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in South Bend, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 4 mi away
Ranked #14 because of its Google rating and review volume: 4.5★ from 229 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 3 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkhart, 17 mi away
Ranked #16 because of its Google rating and trade focus: 3.5★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Mishawaka, 7 mi away
Ranked #17 because of its Google rating and review volume: 4.3★ from 25 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 2 mi away
Ranked #18 because of its Google rating and review volume: 5.0★ from 34 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 6 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Siding contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Bend, 6 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkhart, 17 mi away
Ranked #21 because of its Google rating and trade focus: 3.6★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkhart, 18 mi away
Ranked #22 because of its Google rating and trade focus: 4.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Granger, 12 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Elkhart, 19 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Michigan City, 19 mi away
Ranked #25 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Notre Dame. 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 25 Notre Dame 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.
| Factor | Weight | Computed from | In Notre Dame 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 |