124 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dublin: Attic Pros, CR Score 63/100; 4.8★ from 1,938 Google reviews; open 24/7.
Best for emergencies (open 24/7): Service Champions, posts 24/7 hours; ranked #3 of 124.
Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 124 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
124 Dublin insulation contractors are ranked here by CR Score, from ten published factors. 39 are open 24/7, 82 open Saturdays and 74 open Sundays, based on posted hours. The median Google rating is 4.9★ across 124 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Pros | 63 | 4.8★ (1,938) | Oakland, 14 mi away | 24/7 | Overall |
| 2 | EcoGuard Pest Management | 62 | 4.9★ (279) | Dublin | Sat · Sun · Evenings | — |
| 3 | Service Champions | 60 | 4.9★ (4,721) | Livermore, 8 mi away | 24/7 | Emergencies |
| 4 | Service Champions | 60 | 4.8★ (2,337) | Pleasanton, 1 mi away | 24/7 | — |
| 5 | American Attic | 59 | 5.0★ (219) | Oakland, 12 mi away | Sat · Sun | — |
| 6 | Alamo Attic Insulation Pro | 59 | 4.9★ (94) | Alamo, 12 mi away | 24/7 | — |
| 7 | Atticare USA | 59 | 4.8★ (439) | San Leandro, 12 mi away | Sat · Sun · Evenings | — |
| 8 | Pro Attic Restoration | 59 | 4.9★ (48) | Hayward, 8 mi away | 24/7 | — |
| 9 | Attic Solutions - Rodent Proofing & Insulation Services | 59 | 4.8★ (39) | Alameda, 2 mi away | Sat · Sun · Evenings | — |
| 10 | American Attics | 59 | 5.0★ (89) | Pleasanton, 4 mi away | Sat | — |
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 Dublin
Ranked #2 because of its Google rating and trade focus: 4.9★ from 279 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 8 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 4,721 Google reviews.
Based in Pleasanton, 1 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 2,337 Google reviews.
Based in Oakland, 12 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 Alamo, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based in San Leandro, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 439 Google reviews, listed on Google as “Insulation contractor”.
Based in Hayward, 8 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based in Alameda, 2 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based in Pleasanton, 4 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 89 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 474 Google reviews, listed on Google as “Insulation contractor”.
Based in San Leandro, 14 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 7 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 1,331 Google reviews.
Based in Walnut Creek, 16 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 Fremont, 9 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based in Pleasanton, 4 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Concord, 21 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 1,198 Google reviews, listed on Google as “Insulation contractor”.
Based in San Ramon, 4 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based in Martinez, 23 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most in Dublin.
Based in San Jose, 21 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 3,407 Google reviews.
Based in Redwood City, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Insulation contractor”.
Based in Berkeley, 20 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 1,071 Google reviews, listed on Google as “Insulation contractor”.
Based in Oakland, 17 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based in Fremont, 14 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 12 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 549 Google reviews.
#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 124 ranked insulation contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Insulation Labs | 56 | 5.0★ (6) | 5 mi |
| 27 | Attic Repair Guys | 55 | 5.0★ (23) | 14 mi |
| 28 | AJ Heating & Cooling Inc. | 55 | 5.0★ (32) | 9 mi |
| 29 | A-TEAM Insulation Contractor | 55 | 5.0★ (7) | 9 mi |
| 30 | 911 Attic Insulation | 55 | 5.0★ (19) | 21 mi |
| 31 | All State Insulation | 55 | 5.0★ (25) | 11 mi |
| 32 | Rodent Exclusion Pro Oakland, CA | 55 | 4.8★ (18) | 14 mi |
| 33 | Reactic Restoration | 54 | 5.0★ (16) | 22 mi |
| 34 | Bay Valley Insulation Inc | 54 | 4.0★ (4) | 14 mi |
| 35 | Reactic Restoration | 54 | 5.0★ (12) | 22 mi |
| 36 | TRIO Heating, Air & Plumbing | 54 | 4.9★ (1,142) | 24 mi |
| 37 | Bears Restoration | 54 | 4.7★ (14) | 22 mi |
| 38 | Insulation Solutions | 54 | 5.0★ (11) | 22 mi |
| 39 | Delta Spray Foam Insulation | 54 | 5.0★ (34) | 23 mi |
| 40 | Trap Guard | 54 | 5.0★ (13) | 24 mi |
| 41 | Freschi Service Experts | 53 | 4.8★ (1,046) | 22 mi |
| 42 | Atticguard Pro | 53 | 5.0★ (4) | 12 mi |
| 43 | Richmond Insulation Pros | 53 | 5.0★ (4) | 20 mi |
| 44 | Greenshield Insulation | 53 | 5.0★ (14) | 22 mi |
| 45 | Patriots Restoration | 52 | 5.0★ (6) | 18 mi |
| 46 | Fire Damage Squad | 52 | 4.6★ (5) | 23 mi |
| 47 | Attic Insulation Patrol | 52 | 3.4★ (5) | 22 mi |
| 48 | Los Gatos Roofing | 51 | 4.8★ (291) | 23 mi |
| 49 | Finest Heating & air | 51 | 4.9★ (87) | 20 mi |
| 50 | NorCal Roofing & Construction | 51 | 5.0★ (24) | 14 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 |
|---|---|---|
| A-Taylor Made Window | 5.0★ (2) | In Dublin |
| Altamont Heating and Cooling, Inc. | 4.9★ (154) | In Dublin |
| Attic Bros of Milpitas | 5.0★ (2) | 19 mi |
| Attic Solutions | 3.0★ (2) | 15 mi |
| Attic Wise Cleaning | 5.0★ (2) | 17 mi |
| Bear Insulation and Services | 5.0★ (2) | 19 mi |
| Brandon's Attic Control | 5.0★ (2) | 16 mi |
| Brick & Hammer | 5.0★ (2) | 17 mi |
| Canyon Insulation Inc | 5.0★ (2) | 12 mi |
| Dynamic Foam Roofing | In Dublin | |
| Element Roofing Systems Inc. | 3.9★ (19) | In Dublin |
| Foundation Repair of CA | 5.0★ (1) | In Dublin |
| Foundation Repair of CA | 5.0★ (1) | In Dublin |
| Insulation & Air Duct Crew | 5.0★ (2) | 9 mi |
| Panda Heating & Cooling | 3.5★ (2) | 14 mi |
| Performance Contracting Inc | 1.0★ (2) | 13 mi |
| Prime Air Duct Cleaning | 5.0★ (2) | 12 mi |
| PRO ATTIC RESTORATION | 5.0★ (2) | 8 mi |
| Prolific Inspections | 4.9★ (34) | In Dublin |
| Santa Rita Drywall Repair | 4.8★ (50) | In Dublin |
National price ranges in USD, not adjusted for Dublin. 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 124 Dublin 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 Dublin 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 |