38 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Suisun: Service Champions, CR Score 58/100; 4.9★ from 5,220 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reactic Restoration, posts 24/7 hours; ranked #3 of 38.
Most-reviewed: Greiner Heating, Air and Electric, 1,451 Google reviews at 5.0★, the most of 38 ranked after Service Champions; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Suisun insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 19 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.9★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Service Champions | 58 | 4.9★ (5,220) | Martinez, 16 mi away | 24/7 | Overall |
| 2 | EcoGuard Pest Management | 58 | 4.8★ (1,198) | Concord, 17 mi away | Sat | — |
| 3 | Reactic Restoration | 56 | 5.0★ (57) | Richmond, 23 mi away | 24/7 | Emergencies |
| 4 | Miller Attics | 56 | 5.0★ (46) | Walnut Creek, 23 mi away | 24/7 | — |
| 5 | EcoGuard Pest Management - Sacramento | 56 | 4.8★ (179) | Arden-Arcade, 23 mi away | Sat · Sun · Evenings | — |
| 6 | CEL Insulation | 55 | 5.0★ (22) | Fairfield, 1 mi away | — | — |
| 7 | Freschi Service Experts | 55 | 4.8★ (1,046) | Concord, 16 mi away | 24/7 | — |
| 8 | Definition Insulation | 55 | 5.0★ (49) | Dixon, 21 mi away | Sat · Sun · Evenings | — |
| 9 | Superior Painting Company | 54 | 5.0★ (3) | Fairfield, 7 mi away | Sat · Sun · Evenings | — |
| 10 | Attic Kings | 54 | 5.0★ (26) | Vallejo, 13 mi away | Sat | — |
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 review volume: 4.9★ from 5,220 Google reviews, the most in Suisun.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 17 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,198 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Richmond, 23 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walnut Creek, 23 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arden-Arcade, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 1 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 16 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 1,046 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dixon, 21 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 7 mi away
Ranked #9 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 Vallejo, 13 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Martinez, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dixon, 20 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 1,451 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Vacaville, 9 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 500 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 1 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pittsburg, 18 mi away
Ranked #15 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 Walnut Creek, 22 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 3 mi away
Ranked #17 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 Pleasant Hill, 21 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pleasant Hill, 20 mi away
Ranked #19 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 Concord, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 18 mi away
Ranked #21 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 Fairfield, 4 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairfield, 2 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 18 mi away
Ranked #24 because of its Google rating and trade focus: 3.3★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Martinez, 17 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #38, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Roofmasters | 49 | 4.7★ (42) | 1 mi |
| 27 | Reactic Restoration | 49 | 5.0★ (13) | 18 mi |
| 28 | A-1 Guaranteed Heating & Air, Inc | 49 | 4.9★ (236) | 15 mi |
| 29 | OJ Insulation | 48 | 5.0★ (6) | 6 mi |
| 30 | Certified Coatings of Calif | 48 | 4.7★ (3) | 2 mi |
| 31 | Bell Brothers Plumbing Heating & Air - Concord | 47 | 4.0★ (4) | 15 mi |
| 32 | HSR Home Service | 47 | 4.8★ (210) | 17 mi |
| 33 | 4 Edges Construction | 47 | 4.8★ (40) | 11 mi |
| 34 | Equinox Roofing | 46 | 5.0★ (135) | 23 mi |
| 35 | Eco Performance Builders | 44 | 5.0★ (29) | 22 mi |
| 36 | Alliance Environmental Group | 44 | 2.5★ (10) | 6 mi |
| 37 | Performance Contracting Inc | 42 | 3.0★ (5) | 14 mi |
| 38 | Garick Air Conditioning Service | 42 | 4.4★ (34) | 25 mi |
20 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 |
|---|---|---|
| Adams Attic Insulation Installation LLC | 17 mi | |
| Adams Field Services LLC. | 3.0★ (2) | 18 mi |
| ADL Professional Insulation | 12 mi | |
| AG Painting | 5.0★ (1) | 15 mi |
| Airseal Inc | 3.0★ (2) | 16 mi |
| All pro Insulation and junk solutions | 5.0★ (1) | 17 mi |
| Anderson Home Solutions Inc. | 18 mi | |
| Attic Solutions | 3.0★ (2) | 23 mi |
| Bay Area Insulation | 17 mi | |
| Bayside Insulation-Construction Inc | 5.0★ (1) | 19 mi |
| Brick & Hammer | 5.0★ (2) | 22 mi |
| C.A.V. Insulation Inc | 18 mi | |
| CELInsulation | 5.0★ (1) | 12 mi |
| Kevin's insulation Co Antioch | 5.0★ (1) | 23 mi |
| PEM Insulation Company, Inc. | 6 mi | |
| Petrochem Insulation Inc | 1.0★ (2) | 15 mi |
| Pre-Insualted Metal Technolgy | 3.0★ (2) | 12 mi |
| Protek Cargo | 5.0★ (2) | 12 mi |
| Quality Pro Guard | 1.0★ (2) | 17 mi |
| Vacaville attic cleaning and insulation | 12 mi |
National price ranges in USD, not adjusted for Suisun. 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 38 Suisun 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 Suisun 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 |