49 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sacramento: Atticman Heating and Air Conditioning, Insulation, CR Score 92/100; 4.9★ from 2,763 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reactic Restoration, 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 #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
49 Sacramento insulation contractors are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 32 open Saturdays and 20 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 | Atticman Heating and Air Conditioning, Insulation | 92 | 4.9★ (2,763) | Sacramento | 24/7 | Overall |
| 2 | Reactic Restoration | 88 | 4.9★ (24) | Sacramento | 24/7 | Emergencies |
| 3 | EcoGuard Pest Management | 87 | 4.9★ (2,092) | Folsom, 18 mi away | Sat · Sun · Evenings | — |
| 4 | Service Champions | 85 | 4.9★ (275) | West Sacramento, 3 mi away | 24/7 | — |
| 5 | Service Champions | 84 | 4.9★ (3,816) | Rocklin, 21 mi away | 24/7 | Most reviews |
| 6 | DS Insulation Corp & Specialties | 84 | 4.9★ (105) | Sacramento | Sat | — |
| 7 | Certified Pro Restorations, Inc. | 83 | 4.8★ (20) | Roseville, 16 mi away | 24/7 | — |
| 8 | Reactic Restoration | 83 | 5.0★ (7) | Citrus Heights, 12 mi away | 24/7 | — |
| 9 | EcoGuard Pest Management - Sacramento | 83 | 4.8★ (179) | Arden-Arcade, 16 mi away | Sat · Sun · Evenings | — |
| 10 | NorCal Roofing & Construction | 83 | 4.7★ (108) | Sacramento | 24/7 | — |
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 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 Sacramento
Ranked #2 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 Folsom, 18 mi away
Ranked #3 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 West Sacramento, 3 mi away
Ranked #4 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 Rocklin, 21 mi away
Ranked #5 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 Sacramento
Ranked #6 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 Roseville, 16 mi away
Ranked #7 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 Citrus Heights, 12 mi away
Ranked #8 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 Arden-Arcade, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento
Ranked #10 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 Sacramento
Ranked #11 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
Ranked #12 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 Dixon, 21 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dixon, 19 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 1,451 Google reviews, 1,451 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in El Dorado Hills, 23 mi away
Ranked #15 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 Sacramento
Ranked #16 because of its Google rating and availability: 4.7★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento
Ranked #17 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 Woodland, 17 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 58 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento
Ranked #19 because of its Google rating and review volume: 4.8★ from 465 Google reviews, 465 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Roseville, 14 mi away
Ranked #20 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
Ranked #21 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 Orangevale, 15 mi away
Ranked #22 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 North Highlands, 8 mi away
Ranked #23 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 Elk Grove, 13 mi away
Ranked #24 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
Ranked #25 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “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 |
|---|---|---|
| 1st Estimators LLC | 4.7★ (58) | In Sacramento |
| AirTech Pros | 4.8★ (1,126) | In Sacramento |
| American Energy Home Pros | 5.0★ (454) | In Sacramento |
| CAT Exteriors, Sacramento | 4.7★ (660) | In Sacramento |
| Citywide Roofing and Remodeling Sacramento | 4.5★ (26) | In Sacramento |
| DL Design Construction | 4.9★ (82) | In Sacramento |
| Elite Roofing Sacramento | 5.0★ (44) | In Sacramento |
| F.D. Thomas, Inc. (FDT) | 4.6★ (19) | In Sacramento |
| Goodie & Sons | 3.8★ (21) | In Sacramento |
| Heritage Exteriors Windows And Siding | 4.9★ (66) | In Sacramento |
| Love and Care Heating and Air LLC | 4.9★ (226) | In Sacramento |
| Northern California Whole House Fans | 5.0★ (161) | In Sacramento |
| NRG Pros | 4.9★ (94) | In Sacramento |
| Peach Electric Inc | 4.9★ (242) | In Sacramento |
| Roofing Pros Sacramento | 5.0★ (43) | In Sacramento |
| Sacramento Roofing Inc | 5.0★ (112) | In Sacramento |
| Summit Building Group - Affordable Remodeling services in Sacramento CA | 5.0★ (26) | In Sacramento |
| The Whole House Fan Co. | 4.9★ (372) | In Sacramento |
| TRC Heating & Air | 4.9★ (51) | In Sacramento |
| True Roofing and Construction | 4.8★ (63) | In Sacramento |
National price ranges in USD, not adjusted for Sacramento. 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 Sacramento 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 Sacramento 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 |