27 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Tracy: CA Attic Solutions, CR Score 58/100; 5.0★ from 27 Google reviews; open Saturdays until 6 PM.
Best for emergencies (open 24/7): Service Champions, posts 24/7 hours; ranked #2 of 27.
Most-reviewed: Service Champions, 4,721 Google reviews at 4.9★, the most of 27 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 Tracy insulation contractors are ranked here by CR Score, from ten published factors. 6 are open 24/7, 17 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 27 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CA Attic Solutions | 58 | 5.0★ (27) | Tracy | Sat | Overall |
| 2 | Service Champions | 57 | 4.9★ (4,721) | Livermore, 21 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Atticare Tracy | 56 | 5.0★ (16) | Livermore, 11 mi away | Sat · Sun · Evenings | — |
| 4 | Service Champions | 55 | 4.9★ (1,331) | Livermore, 21 mi away | 24/7 | — |
| 5 | Eagle Air | 55 | 4.9★ (549) | Livermore, 17 mi away | 24/7 | — |
| 6 | Ace Handyman Services Brentwood | 55 | 4.9★ (405) | Brentwood, 19 mi away | — | — |
| 7 | Valley Master Insulation Corp | 54 | 5.0★ (25) | Manteca, 12 mi away | Sat | — |
| 8 | Giant Insulation Solutions Stockton | 54 | 4.8★ (32) | Stockton, 14 mi away | Sat · Evenings | — |
| 9 | Cal Spray Foam Insulation | 52 | 5.0★ (10) | August, 14 mi away | Sat | — |
| 10 | A-TEAM Insulation Contractor | 52 | 5.0★ (7) | Livermore, 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: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 21 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 4,721 Google reviews, the most in Tracy.
Based in Livermore, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 21 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 1,331 Google reviews.
Based in Livermore, 17 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 549 Google reviews.
Based in Brentwood, 19 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 405 Google reviews, listed on Google as “Insulation contractor”.
Based in Manteca, 12 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Stockton, 14 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based in August, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Pleasanton, 25 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Lathrop, 17 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 142 Google reviews.
Based in Brentwood, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.2★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based in Livermore, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Pleasanton, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based in Lathrop, 12 mi away
Ranked #16 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Modesto, 23 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Galt, 15 mi away
Ranked #18 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Stockton, 17 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
Based in Stockton, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Stockton, 16 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based in Livermore, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.0★ from 11 Google reviews, listed on Google as “Roofing contractor”.
Based in Stockton, 18 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 113 Google reviews.
Based in Ceres, 25 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Cement manufacturer”.
Based in Modesto, 24 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Roofing contractor”.
#1 to #25 are shown in full above. Here are #26 to #27, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | JJC Painting | 44 | 5.0★ (15) | 20 mi |
| 27 | Synergy Companies | 43 | 4.2★ (52) | 18 mi |
15 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 |
|---|---|---|
| ALCAL Specialty Contracting Stockton - Home Service Division | 4.5★ (2) | 20 mi |
| Attic Top Team | 5.0★ (1) | 10 mi |
| Bay Insulation Contractors | 24 mi | |
| Canyon Insulation Inc | 5.0★ (2) | 17 mi |
| Custom Spray Systems | 3.0★ (2) | 25 mi |
| Golden Bay Insulation, Inc. | 21 mi | |
| Insul-Flow, Inc. | In Tracy | |
| Insulation Specialties Inc | 25 mi | |
| LEGACY INSULATION | 5.0★ (2) | 14 mi |
| Noble Frame Insulation | 20 mi | |
| Performance Contracting Inc | 1.0★ (2) | 15 mi |
| Platinum Insulation Inc. | 5.0★ (1) | 8 mi |
| Prime Air Duct Cleaning | 5.0★ (2) | 16 mi |
| Valley Spray Foam Insulation | 23 mi | |
| Western Building Materials Co | 4.0★ (1) | 17 mi |
National price ranges in USD, not adjusted for Tracy. 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 27 Tracy 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 Tracy 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 |