139 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hayward: Attic Pros, CR Score 64/100; 4.8★ from 1,938 Google reviews; open 24/7.
Best for emergencies (open 24/7): Pro Attic Restoration, posts 24/7 hours; ranked #2 of 139.
Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 139 ranked; ranked #25.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
139 Hayward insulation contractors are ranked here by CR Score, from ten published factors. 44 are open 24/7, 95 open Saturdays and 84 open Sundays, based on posted hours. The median Google rating is 4.9★ across 139 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Pros | 64 | 4.8★ (1,938) | Oakland, 7 mi away | 24/7 | Overall |
| 2 | Pro Attic Restoration | 61 | 4.9★ (48) | Hayward | 24/7 | Emergencies |
| 3 | EcoGuard Pest Management | 61 | 4.9★ (279) | Dublin, 5 mi away | Sat · Sun · Evenings | — |
| 4 | Atticare USA | 61 | 4.8★ (439) | San Leandro, 6 mi away | Sat · Sun · Evenings | — |
| 5 | American Attic | 61 | 5.0★ (219) | Oakland, 7 mi away | Sat · Sun | — |
| 6 | Rywen Insulation Inc. | 60 | 5.0★ (151) | San Leandro, 7 mi away | Sat · Sun | — |
| 7 | Attic Elite | 59 | 4.9★ (474) | Newark, 9 mi away | Sun | — |
| 8 | Alamo Attic Insulation Pro | 59 | 4.9★ (94) | Alamo, 13 mi away | 24/7 | — |
| 9 | Service Champions | 58 | 4.9★ (4,721) | Livermore, 15 mi away | 24/7 | — |
| 10 | Alley Cat - Rodent Exclusion Company | 58 | 4.9★ (413) | San Francisco, 20 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 1,938 Google reviews, listed on Google as “Insulation contractor”.
Based in Hayward
Ranked #2 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based in Dublin, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 279 Google reviews, listed on Google as “Insulation contractor”.
Based in San Leandro, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 439 Google reviews, listed on Google as “Insulation contractor”.
Based in Oakland, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 219 Google reviews, listed on Google as “Insulation contractor”.
Based in San Leandro, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 474 Google reviews, listed on Google as “Insulation contractor”.
Based in Alamo, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 15 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 4,721 Google reviews.
Based in San Francisco, 20 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 413 Google reviews, listed on Google as “Insulation contractor”.
Based in Pleasanton, 9 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 2,337 Google reviews.
Based in Redwood City, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Insulation contractor”.
Based in Hayward
Ranked #13 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based in Walnut Creek, 17 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based in Oakland, 11 mi away
Ranked #15 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based in Fremont, 8 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based in Berkeley, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 1,071 Google reviews, listed on Google as “Insulation contractor”.
Based in Alameda, 9 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based in Pleasanton, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Insulation contractor”.
Based in Hayward
Ranked #20 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based in Concord, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 1,198 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 15 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 1,331 Google reviews.
Based in Alameda, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Insulation contractor”.
Based in San Jose, 21 mi away
Ranked #24 because of its Google rating and review volume: 4.9★ from 3,407 Google reviews.
Based in Martinez, 24 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most in Hayward.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 139 ranked insulation contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Reactic Restoration | 56 | 5.0★ (11) | 13 mi |
| 27 | Insulation Solutions | 56 | 5.0★ (11) | 14 mi |
| 28 | Insulation Labs | 56 | 5.0★ (6) | 4 mi |
| 29 | Reactic Restoration | 56 | 5.0★ (12) | 15 mi |
| 30 | Rodent Exclusion Pro Oakland, CA | 56 | 4.8★ (18) | 10 mi |
| 31 | Reactic Restoration | 56 | 5.0★ (16) | 17 mi |
| 32 | Attic Perfect | 56 | 4.1★ (78) | 7 mi |
| 33 | Attic Repair Guys | 55 | 5.0★ (23) | 14 mi |
| 34 | ATTIC RENEW 360 | 55 | 4.8★ (32) | 9 mi |
| 35 | All State Insulation | 55 | 5.0★ (25) | 9 mi |
| 36 | Bears Restoration | 55 | 4.7★ (14) | 18 mi |
| 37 | Trap Guard | 55 | 5.0★ (13) | 19 mi |
| 38 | Element Home Solutions | 55 | 4.9★ (360) | In Hayward |
| 39 | 911 Attic Insulation | 55 | 5.0★ (19) | 21 mi |
| 40 | Next Edge Insulation | 55 | 5.0★ (3) | 11 mi |
| 41 | Delta Spray Foam Insulation | 55 | 5.0★ (34) | 19 mi |
| 42 | Patriots Restoration | 54 | 5.0★ (6) | 10 mi |
| 43 | Bay Valley Insulation Inc | 54 | 4.0★ (4) | 14 mi |
| 44 | Johnson's Insulation | 54 | 4.8★ (38) | 14 mi |
| 45 | Richmond Insulation Pros | 54 | 5.0★ (4) | 16 mi |
| 46 | TRIO Heating, Air & Plumbing | 54 | 4.9★ (1,142) | 23 mi |
| 47 | The Bay Area Insulation | 54 | 5.0★ (9) | 14 mi |
| 48 | Eagle Air | 54 | 4.9★ (549) | 20 mi |
| 49 | Attic Bros of Fremont | 54 | 5.0★ (43) | 10 mi |
| 50 | INSULATION ALLIANCE | 54 | 5.0★ (33) | 17 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 |
|---|---|---|
| american services of california | 5.0★ (2) | In Hayward |
| Attic Crew | 3.8★ (4) | In Hayward |
| Attic Protect | In Hayward | |
| Bell Brothers Plumbing Heating & Air - Hayward | 4.7★ (863) | In Hayward |
| Bigham Taylor Roofing | 4.3★ (22) | In Hayward |
| Fast Plumbing Supplies | 4.9★ (20) | In Hayward |
| golden state insulation | In Hayward | |
| Golden State Insulation | In Hayward | |
| Hayward Roofing Pro | 4.8★ (69) | In Hayward |
| Insulation & Air Duct Crew | 5.0★ (2) | In Hayward |
| Lopez insulation | In Hayward | |
| Montiel Drywall | In Hayward | |
| Pacific Foam | 4.8★ (4) | In Hayward |
| Plumbing 1 Builder's Inc | In Hayward | |
| PRO ATTIC RESTORATION | 5.0★ (2) | In Hayward |
| R&S Erection Of Southern Alameda County | 4.9★ (210) | In Hayward |
| Ryno Drywall | 5.0★ (9) | In Hayward |
| Synergy Enterprises | 4.8★ (341) | In Hayward |
| Tigre Firestop & Insulation | 5.0★ (1) | In Hayward |
| Top Line Engineers, Inc. | 5.0★ (1) | In Hayward |
National price ranges in USD, not adjusted for Hayward. 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 139 Hayward 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 Hayward 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 |