58/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 142 Google reviews.
- 5.0★ from 142 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Best Insulation Contractors in Lathrop, CA (2026)
28 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Lathrop: EcoGuard Pest Management, CR Score 58/100; 5.0★ from 142 Google reviews; open 7 days a week.
- 8
Best for emergencies (open 24/7): Straight Edge Insulation of Modesto, posts 24/7 hours; ranked #8 of 28.
- 5
Most-reviewed: Ace Handyman Services Brentwood, 405 Google reviews at 4.9★, the most of 28 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
28 Lathrop insulation contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 17 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.9★ across 28 rated businesses.
Top 10 insulation contractors in Lathrop at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoGuard Pest Management | 58 | 5.0★ (142) | Lathrop | Sat · Sun · Evenings | Overall |
| 2 | Atticare Tracy | 58 | 5.0★ (16) | Livermore, 5 mi away | Sat · Sun · Evenings | — |
| 3 | Valley Master Insulation Corp | 58 | 5.0★ (25) | Manteca, 3 mi away | Sat | — |
| 4 | Giant Insulation Solutions Stockton | 57 | 4.8★ (32) | Stockton, 7 mi away | Sat · Evenings | — |
| 5 | Ace Handyman Services Brentwood | 57 | 4.9★ (405) | Brentwood, 23 mi away | — | Most reviews |
| 6 | CA Attic Solutions | 57 | 5.0★ (27) | Tracy, 9 mi away | Sat | — |
| 7 | CA Attic Solutions | 56 | 4.9★ (70) | Modesto, 21 mi away | Sat | — |
| 8 | Straight Edge Insulation of Modesto | 56 | 5.0★ (15) | Modesto, 21 mi away | 24/7 | Emergencies |
| 9 | Cal Spray Foam Insulation | 56 | 5.0★ (10) | August, 5 mi away | Sat | — |
| 10 | Apex Attic Insulation & Spray Foam Lodi | 54 | 4.9★ (32) | Lodi, 23 mi away | Sat · Evenings | — |
The 28 best insulation contractors in Lathrop, ranked
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.
Based in Livermore, 5 mi away
58/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–6 PM
Based in Manteca, 3 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 1205 Lorene Ave Ave, Manteca, CA 95336
Based in Stockton, 7 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 32 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 679 Houston Ave, Stockton, CA 95206
Based in Brentwood, 23 mi away
57/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 405 Google reviews, the most in Lathrop.
- 4.9★ from 405 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 8900 Brentwood Blvd Suite C, Brentwood, CA 94513
Based in Tracy, 9 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 380 Enterprise Pl 101 A, Tracy, CA 95304
Based in Modesto, 21 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 70 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 3055 Floyd Ave, Modesto, CA 95355
Based in Modesto, 21 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 520 Avon St, Modesto, CA 95351
Based in August, 5 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 10 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
Based in Lodi, 23 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 32 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 5 Marsh Ct, Lodi, CA 95242
#11 Parex USA Inc
Based in Lathrop
53/100CR ScoreRanked #11 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 3.6★ from 5 Google reviews
- Hours
- Mon–Fri 6 AM–2 PM · Sat–Sun closed
- Address
- 11290 Vallejo Ct, French Camp, CA 95231
Based in Modesto, 22 mi away
52/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 11 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat closed · Sun 7 AM–8 PM
- Address
- 300 Primo Way Ste B, Modesto, CA 95358
#13 Silvercote
Based in Stockton, 8 mi away
52/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 4.0★ from 8 Google reviews
- Hours
- Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
- Address
- 2444 Station Dr h, Stockton, CA 95215
Based in Stockton, 10 mi away
51/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 9 Google reviews, open 24/7.
- 5.0★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1031 N El Dorado St Unit A, Stockton, CA 95202
Based in Stockton, 7 mi away
51/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4336 Pock Ln #100, Stockton, CA 95206
Based in Galt, 9 mi away
51/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 3.7★ from 6 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
Based in Ceres, 23 mi away
51/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 4.2★ from 5 Google reviews
- Hours
- Mon–Sun 9 AM–5 PM
- Address
- 2200 E Hatch Rd, Ceres, CA 95307
Based in Modesto, 18 mi away
51/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 1423 Stetson Ave, Modesto, CA 95350
Based in Ceres, 23 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 7 AM–6 PM · Sun 7 AM–8 PM
- Address
- 2030 Rockefeller Dr unit j, Ceres, CA 95307
Based in Stockton, 12 mi away
51/100CR ScoreRanked #20 because of its Google rating and review volume: 4.8★ from 113 Google reviews.
- 4.8★ from 113 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2291 W March Ln Suite D 215, Stockton, CA 95207
Based in Modesto, 23 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 4.3★ from 6 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
- Address
- 2838 El Roya Ave # A, Modesto, CA 95354
Based in Livermore, 25 mi away
48/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 4.0★ from 12 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 7650 Marathon Dr Ste. I/J, Livermore, CA 94551
Based in Stockton, 11 mi away
47/100CR ScoreRanked #23 because of its Google rating and review volume: 4.2★ from 52 Google reviews.
- 4.2★ from 52 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2626 West Ln #100, Stockton, CA 95205
Based in Modesto, 20 mi away
47/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 40 Google reviews.
- 4.9★ from 40 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 1509 K St suite 107, Modesto, CA 95354
Based in Ceres, 22 mi away
47/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 8 Google reviews, listed on Google as “Cement manufacturer”.
- 4.9★ from 8 Google reviews
- Hours
- Mon–Sun 6 AM–8 PM
All 28 insulation contractors
#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | TruTeam of California: | 46 | 2.3★ (3) | 23 mi |
| 27 | Yorkshire Roofing | 45 | 4.0★ (11) | 25 mi |
| 28 | Pacific Roofing | 42 | 3.4★ (17) | 21 mi |
Also serving Lathrop
13 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) | 12 mi |
| Attic Top Team | 5.0★ (1) | 17 mi |
| Bay West Insulation, Inc. | In Lathrop | |
| Brunk Industries Inc | 5.0★ (1) | 25 mi |
| Custom Spray Systems | 3.0★ (2) | 20 mi |
| G Star Duct Cleaning | 21 mi | |
| LEGACY INSULATION | 5.0★ (2) | 8 mi |
| Performance Contracting Inc | 1.0★ (2) | 25 mi |
| Platinum Insulation Inc. | 5.0★ (1) | In Lathrop |
| Prime Air Duct Cleaning | 5.0★ (2) | 25 mi |
| The Color of Home Paint & Renovations | 5.0★ (7) | In Lathrop |
| Valley Spray Foam Insulation | 17 mi | |
| Western Building Materials Co | 4.0★ (1) | 8 mi |
How much do insulation contractors cost in Lathrop?
National price ranges in USD, not adjusted for Lathrop. 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 |
How we ranked Lathrop insulation contractors
We scored 28 Lathrop 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 Lathrop 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 |
Insulation contractors in Lathrop: frequently asked questions
Who is the best insulation contractor in Lathrop?
By CR Score, the highest-ranked insulation contractor in Lathrop, CA is EcoGuard Pest Management with a CR Score of 58/100. It has 5.0★ from 142 Google reviews. It is open 7 days a week. Atticare Tracy (#2) and Valley Master Insulation Corp (#3) follow. We ranked 28 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Lathrop?
ContractorsRanked ranks 28 insulation contractors serving Lathrop, CA. 2 of them are based in Lathrop; the rest serve it from nearby towns. Another 13 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Lathrop are open 24/7?
3 ranked insulation contractors in Lathrop post 24/7 hours. The highest-ranked are Straight Edge Insulation of Modesto (#8), Reactic Restoration (#14) and California duct cleaning (#15). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Lathrop work on weekends?
17 of 28 ranked insulation contractors post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are EcoGuard Pest Management (#1), Atticare Tracy (#2) and Valley Master Insulation Corp (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Lathrop?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Lathrop. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Lathrop insulation contractors have?
The median Google rating among 28 rated insulation contractors in Lathrop is 4.9★, with a median of 12 reviews. Ace Handyman Services Brentwood has the most, 405 reviews, and ranks #5. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Lathrop count in this ranking?
Yes, if they are within 25 mi of the Lathrop city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Lathrop
- October 2026: CR Scores recalculated for 28 insulation contractors serving Lathrop.
- October 2026: 1 duplicate listing merged.
More insulation contractors and Lathrop pages
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