24 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in West Modesto: Straight Edge Insulation of Modesto, CR Score 61/100; 5.0★ from 15 Google reviews; open 24/7.
Best for emergencies (open 24/7): California duct cleaning, posts 24/7 hours; ranked #23 of 24.
Most-reviewed: EcoGuard Pest Management, 142 Google reviews at 5.0★, the most of 24 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 West Modesto insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 14 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Straight Edge Insulation of Modesto | 61 | 5.0★ (15) | Modesto, 3 mi away | 24/7 | Overall |
| 2 | CA Attic Solutions | 61 | 4.9★ (70) | Modesto, 7 mi away | Sat | — |
| 3 | Precision Insulation Inc's | 57 | 4.9★ (11) | Modesto, 3 mi away | Sun · Evenings | — |
| 4 | Atticare Tracy | 57 | 5.0★ (16) | Livermore, 15 mi away | Sat · Sun · Evenings | — |
| 5 | Straight Edge Insulation of Turlock | 57 | 5.0★ (18) | Turlock, 13 mi away | — | — |
| 6 | Valley Master Insulation Corp | 56 | 5.0★ (25) | Manteca, 17 mi away | Sat | — |
| 7 | Elite Spray Foam Ceres | 56 | 4.2★ (5) | Ceres, 5 mi away | Sat · Sun | — |
| 8 | Best Insulation Co | 56 | 5.0★ (3) | Ceres, 4 mi away | Sat · Sun · Evenings | — |
| 9 | EcoGuard Pest Management | 56 | 5.0★ (142) | Lathrop, 20 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | Masterguard Insulation | 55 | 5.0★ (4) | Modesto, 4 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 3 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Livermore, 15 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Turlock, 13 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Manteca, 17 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ceres, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ceres, 4 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lathrop, 20 mi away
Ranked #9 because of its Google rating and review volume: 5.0★ from 142 Google reviews, the most in West Modesto.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 4 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tracy, 24 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 3 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 40 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Turlock, 15 mi away
Ranked #14 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in August, 22 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ceres, 2 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Cement manufacturer”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Galt, 11 mi away
Ranked #17 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ceres, 4 mi away
Ranked #18 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ceres, 21 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Turlock, 13 mi away
Ranked #20 because of its Google rating and trade focus: 3.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 24 mi away
Ranked #21 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lathrop, 21 mi away
Ranked #22 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stockton, 23 mi away
Ranked #23 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Modesto, 3 mi away
Ranked #24 because of its Google rating and review volume: 3.4★ from 17 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for West Modesto. 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 24 West Modesto 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 West Modesto 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 |