49 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Folsom: EcoGuard Pest Management, CR Score 92/100; 4.9★ from 2,092 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Atticman Heating and Air Conditioning, Insulation, posts 24/7 hours; ranked #2 of 49.
Most-reviewed: Service Champions, 3,816 Google reviews at 4.9★, the most of 49 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Folsom insulation contractors are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 30 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 49 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoGuard Pest Management | 92 | 4.9★ (2,092) | Folsom | Sat · Sun · Evenings | Overall |
| 2 | Atticman Heating and Air Conditioning, Insulation | 89 | 4.9★ (2,763) | Sacramento, 11 mi away | 24/7 | Emergencies |
| 3 | Service Champions | 87 | 4.9★ (3,816) | Rocklin, 9 mi away | 24/7 | Most reviews |
| 4 | Certified Pro Restorations, Inc. | 85 | 4.8★ (20) | Roseville, 9 mi away | 24/7 | — |
| 5 | California Energy Services | 85 | 4.3★ (56) | El Dorado Hills, 7 mi away | 24/7 | — |
| 6 | Reactic Restoration | 84 | 5.0★ (7) | Citrus Heights, 8 mi away | 24/7 | — |
| 7 | Reactic Restoration | 83 | 4.9★ (24) | Sacramento, 17 mi away | 24/7 | — |
| 8 | Eco Insulation Company | 82 | 5.0★ (39) | Orangevale, 4 mi away | Sat | — |
| 9 | EcoGuard Pest Management | 81 | 4.9★ (581) | El Dorado Hills, 7 mi away | Sat · Sun · Evenings | — |
| 10 | Engel Insulation Inc | 81 | 4.6★ (14) | Roseville, 8 mi away | — | — |
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: 4.9★ from 2,092 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 11 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 2,763 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rocklin, 9 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 3,816 Google reviews, the most Google reviews on this list (3,816).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Roseville, 9 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 20 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in El Dorado Hills, 7 mi away
Ranked #5 because of its Google rating and availability: 4.3★ from 56 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Citrus Heights, 8 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 17 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Orangevale, 4 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in El Dorado Hills, 7 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 581 Google reviews, 581 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Roseville, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sacramento, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 105 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Sacramento, 21 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 275 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arden-Arcade, 2 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 15 mi away
Ranked #14 because of its Google rating and availability: 4.7★ from 108 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in North Highlands, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 121 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arden-Arcade, 6 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cameron Park, 12 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 929 Google reviews, 929 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 16 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Sacramento, 10 mi away
Ranked #20 because of its Google rating and review volume: 4.8★ from 1,608 Google reviews, 1,608 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rancho Cordova, 7 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elk Grove, 21 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 9 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Roseville, 9 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 47 Google reviews, listed on Google as “HVAC contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Antelope, 5 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #49, in CR Score order; each links to its profile.
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 |
|---|---|---|
| A Better Insulation Co | 4.5★ (2) | 12 mi |
| Brazil Qualify Roofing Inc | 5.0★ (1) | In Folsom |
| Carleton's Drywall Repair Services | 5.0★ (2) | 5 mi |
| Cherry Home Improvement | 5.0★ (2) | 13 mi |
| DC Drywall | 4.9★ (154) | In Folsom |
| Dhp Insulation | 5.0★ (1) | 14 mi |
| El Dorado Drywall Inc. | 5.0★ (1) | 21 mi |
| Falcons Insulation Antelope | 5.0★ (1) | 10 mi |
| Future Roofing & Remodeling | 5.0★ (2) | 22 mi |
| Garner Roofing Inc | 4 mi | |
| Global Commercial Spray Foam Roofing | 5.0★ (1) | 20 mi |
| Granite Trails At Parkshore | 4.3★ (10) | In Folsom |
| Guardian Home Insulation | 5.0★ (1) | 17 mi |
| Remarkable Home Remodeling | 4.7★ (50) | In Folsom |
| Sacramento Insulation | 5.0★ (1) | 18 mi |
| Selective Foam Shapes | 3.5★ (2) | 12 mi |
| Super Brothers Plumbing, Heating and Air - Folsom | 4.8★ (37) | In Folsom |
| Thomas Wildlife Control | 4.8★ (64) | In Folsom |
| Western Insulation | 4.5★ (2) | 17 mi |
| Whole House Insulation | 1.0★ (1) | 16 mi |
National price ranges in USD, not adjusted for Folsom. 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 49 Folsom 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 Folsom 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 |