17 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New Haven: Spraytight Inc, CR Score 59/100; 4.9★ from 100 Google reviews; open 24/7.
Best for emergencies (open 24/7): J & J Contracting, posts 24/7 hours; ranked #16 of 17.
Most-reviewed: Bigfoot Pro Services, 676 Google reviews at 4.9★, the most of 17 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
17 New Haven insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 9 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 17 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Spraytight Inc | 59 | 4.9★ (100) | Burton, 22 mi away | 24/7 | Overall |
| 2 | Mid Michigan Spray Foam: Insulation and Concrete Lifting | 55 | 4.8★ (139) | Lansing, 17 mi away | — | — |
| 3 | Advanced insulation | 54 | 4.9★ (40) | Burton, 24 mi away | Sat · Evenings | — |
| 4 | Michigan Spray Foam Insulation | 53 | 5.0★ (27) | Koreatown, 22 mi away | Sat · Evenings | — |
| 5 | Elite & Energy | 53 | 5.0★ (18) | Flint, 20 mi away | Sat | — |
| 6 | Bigfoot Pro Services | 53 | 4.9★ (676) | Flushing, 18 mi away | — | Most reviews |
| 7 | Victory Insulation Inc | 52 | 5.0★ (21) | Flint, 24 mi away | Sat | — |
| 8 | United Spray Foam of Flint | 52 | 4.6★ (22) | Burton, 24 mi away | Sat · Evenings | — |
| 9 | Greener Home Solutions LLC | 52 | 5.0★ (7) | Saint Clair Shores, 18 mi away | Sat | — |
| 10 | Cream Insulation Company | 51 | 4.6★ (10) | Bridgeport, 16 mi away | — | — |
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 100 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 17 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burton, 24 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Koreatown, 22 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flint, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flushing, 18 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 676 Google reviews, the most in New Haven.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flint, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burton, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Clair Shores, 18 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burton, 24 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Flushing, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burton, 24 mi away
Ranked #13 because of its Google rating and trade focus: 4.4★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saginaw, 24 mi away
Ranked #15 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Saginaw, 21 mi away
Ranked #16 because of its Google rating and availability: 3.3★ from 14 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeport, 22 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
9 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| 24-7 Sterling Heights Restoration | In New Haven | |
| Brand New Construction LLC | 5.0★ (4) | In New Haven |
| C & C Environmental Inc. | 21 mi | |
| D & W Painting and Drywall | 5.0★ (2) | 22 mi |
| Elite Mechanical Insulation, LLC | 5.0★ (2) | 18 mi |
| Flint Insulation | 21 mi | |
| Flint Insulation | 24 mi | |
| Foam Tec | 3.0★ (2) | 22 mi |
| ProSeal Spray Foam, Inc. | 20 mi |
National price ranges in USD, not adjusted for New Haven. 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 17 New Haven 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 New Haven 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 |