18 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Bridgeport: Michigan Spray Foam Insulation, CR Score 82/100; 5.0★ from 27 Google reviews; open Saturdays until 8 PM.
Best for emergencies (open 24/7): J & J Contracting, posts 24/7 hours; ranked #7 of 18.
Most-reviewed: Bigfoot Pro Services, 676 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 Bridgeport insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 18 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Michigan Spray Foam Insulation | 82 | 5.0★ (27) | Koreatown, 5 mi away | Sat · Evenings | Overall |
| 2 | Koala Insulation of Mid-Michigan | 80 | 4.7★ (281) | Saginaw, 7 mi away | — | — |
| 3 | Saginaw Spray Foam Insulation | 78 | 5.0★ (18) | Bridgeport | — | — |
| 4 | T & C Insulation | 77 | 3.7★ (3) | Saginaw, 6 mi away | — | — |
| 5 | Three Fires Contracting LLC. | 76 | 5.0★ (5) | Bridgeport | Sat · Sun · Evenings | — |
| 6 | Cream Insulation Company | 76 | 4.6★ (10) | Bridgeport | — | — |
| 7 | J & J Contracting | 76 | 3.3★ (14) | Saginaw, 9 mi away | 24/7 | Emergencies |
| 8 | A-1 Insulation Co of Saginaw | 75 | 1.0★ (3) | Saginaw, 8 mi away | — | — |
| 9 | Upright Construction | 74 | 4.6★ (5) | Bridgeport | Sat · Sun · Evenings | — |
| 10 | Bigfoot Pro Services | 74 | 4.9★ (676) | Flushing, 21 mi away | — | Most reviews |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saginaw, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 281 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bridgeport
Ranked #3 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saginaw, 6 mi away
Ranked #4 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bridgeport
Ranked #5 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bridgeport
Ranked #6 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saginaw, 9 mi away
Ranked #7 because of its Google rating and availability: 3.3★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Saginaw, 8 mi away
Ranked #8 because of its Google rating and trade focus: 1.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Bridgeport
Ranked #9 because of its Google rating and availability: 4.6★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Flushing, 21 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 676 Google reviews, the most Google reviews on this list (676).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bridgeport
Ranked #11 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bridgeport
Ranked #12 because of its Google rating and review volume: 5.0★ from 73 Google reviews, 73 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Midland, 20 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bay City, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bay City, 15 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Flushing, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.3★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Flint, 20 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Freeland, 16 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 78 Google reviews, 78 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
19 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 |
|---|---|---|
| All R's Roofing | 4.4★ (16) | In Bridgeport |
| ASI Improvement & Roofing - Bay City | 5.0★ (1) | 17 mi |
| Blanket Pro Insulation | 24 mi | |
| Bondy Insulation - Midland, MI | 23 mi | |
| D & W Painting and Drywall | 5.0★ (2) | 18 mi |
| Elite Mechanical Insulation, LLC | 5.0★ (2) | 21 mi |
| Energy Solutions Insulation | 4 mi | |
| Flint Insulation | 22 mi | |
| Foam Tec | 3.0★ (2) | 18 mi |
| G.E. Insulation Co. | 23 mi | |
| Galls Services LLC | In Bridgeport | |
| Irex Advanced Industrial | 23 mi | |
| MBS Plumbing Solutions | 5.0★ (32) | In Bridgeport |
| Midwest | 13 mi | |
| Phoenix Home Performance | 5.0★ (1) | 9 mi |
| Prince Barriers llc | In Bridgeport | |
| Thermico Inc | 23 mi | |
| USA Insulation of Mid Michigan | In Bridgeport | |
| Victors Home Solutions | 4.9★ (451) | In Bridgeport |
National price ranges in USD, not adjusted for Bridgeport. 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 Bridgeport 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 Bridgeport 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 |