46 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Wilton: Atticman Heating and Air Conditioning, Insulation, CR Score 89/100; 4.9★ from 2,763 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reactic Restoration, posts 24/7 hours; ranked #3 of 46.
Most-reviewed: EcoGuard Pest Management, 2,092 Google reviews at 4.9★, the most of 46 ranked after Atticman Heating and Air Conditioning, Insulation; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
46 Wilton insulation contractors are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 30 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 4.8★ across 46 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Atticman Heating and Air Conditioning, Insulation | 89 | 4.9★ (2,763) | Sacramento, 11 mi away | 24/7 | Overall |
| 2 | EcoGuard Pest Management | 88 | 4.9★ (2,092) | Folsom, 19 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Reactic Restoration | 86 | 4.9★ (24) | Sacramento, 10 mi away | 24/7 | Emergencies |
| 4 | EcoGuard Pest Management - Sacramento | 82 | 4.8★ (179) | Arden-Arcade, 22 mi away | Sat · Sun · Evenings | — |
| 5 | California Energy Services | 82 | 4.3★ (56) | El Dorado Hills, 19 mi away | 24/7 | — |
| 6 | Reactic Restoration | 81 | 5.0★ (7) | Citrus Heights, 19 mi away | 24/7 | — |
| 7 | Certified Pro Restorations, Inc. | 81 | 4.8★ (20) | Roseville, 24 mi away | 24/7 | — |
| 8 | Service Champions | 81 | 4.9★ (275) | West Sacramento, 18 mi away | 24/7 | — |
| 9 | Definition Insulation | 81 | 5.0★ (49) | Dixon, 22 mi away | Sat · Sun · Evenings | — |
| 10 | Efficiency Insulation Elk Grove | 80 | 4.9★ (30) | Elk Grove, 6 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 in Wilton
Based in Sacramento, 11 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,763 Google reviews, the most Google reviews on this list (2,763).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Folsom, 19 mi away
Ranked #2 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, 10 mi away
Ranked #3 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 Arden-Arcade, 22 mi away
Ranked #4 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 El Dorado Hills, 19 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, 19 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 Roseville, 24 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 West Sacramento, 18 mi away
Ranked #8 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 Dixon, 22 mi away
Ranked #9 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 Elk Grove, 6 mi away
Ranked #10 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, 10 mi away
Ranked #11 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, 20 mi away
Ranked #12 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 El Dorado Hills, 19 mi away
Ranked #13 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 Sacramento, 10 mi away
Ranked #14 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 Orangevale, 19 mi away
Ranked #15 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 Sacramento, 20 mi away
Ranked #16 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 Roseville, 22 mi away
Ranked #17 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 North Highlands, 18 mi away
Ranked #18 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 Lodi, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sacramento, 17 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 Arden-Arcade, 18 mi away
Ranked #21 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 Rancho Cordova, 13 mi away
Ranked #22 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, 13 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cameron Park, 24 mi away
Ranked #24 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, 19 mi away
Ranked #25 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.
National price ranges in USD, not adjusted for Wilton. 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 46 Wilton 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 Wilton 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 |