86/100CR Score
Ranked #1 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
Best Insulation Contractors in Manteca, CA (2026)
24 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Manteca: Atticare Tracy, CR Score 86/100; 5.0★ from 16 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Straight Edge Insulation of Modesto, posts 24/7 hours; ranked #2 of 24.
- 3
Most-reviewed: EcoGuard Pest Management, 142 Google reviews at 5.0★, the most of 24 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Manteca insulation contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 15 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 24 rated businesses.
Top 10 insulation contractors in Manteca at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Atticare Tracy | 86 | 5.0★ (16) | Livermore, 2 mi away | Sat · Sun · Evenings | Overall |
| 2 | Straight Edge Insulation of Modesto | 85 | 5.0★ (15) | Modesto, 18 mi away | 24/7 | Emergencies |
| 3 | EcoGuard Pest Management | 85 | 5.0★ (142) | Lathrop, 6 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Valley Master Insulation Corp | 85 | 5.0★ (25) | Manteca | Sat | — |
| 5 | CA Attic Solutions | 83 | 4.9★ (70) | Modesto, 17 mi away | Sat | — |
| 6 | Giant Insulation Solutions Stockton | 82 | 4.8★ (32) | Stockton, 10 mi away | Sat · Evenings | — |
| 7 | CA Attic Solutions | 82 | 5.0★ (27) | Tracy, 12 mi away | Sat | — |
| 8 | Cal Spray Foam Insulation | 80 | 5.0★ (10) | August, 7 mi away | Sat | — |
| 9 | Reactic Restoration | 78 | 5.0★ (9) | Stockton, 12 mi away | 24/7 | — |
| 10 | Elite Spray Foam Ceres | 77 | 4.2★ (5) | Ceres, 19 mi away | Sat · Sun | — |
The 24 best insulation contractors in Manteca, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Modesto, 18 mi away
85/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 520 Avon St, Modesto, CA 95351
Based in Lathrop, 6 mi away
85/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 142 Google reviews, the most Google reviews on this list (142).
- 5.0★ from 142 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Manteca
85/100CR ScoreRanked #4 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 Modesto, 17 mi away
83/100CR ScoreRanked #5 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 Stockton, 10 mi away
82/100CR ScoreRanked #6 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 Tracy, 12 mi away
82/100CR ScoreRanked #7 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 August, 7 mi away
80/100CR ScoreRanked #8 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 Stockton, 12 mi away
78/100CR ScoreRanked #9 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 Ceres, 19 mi away
77/100CR ScoreRanked #10 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 Stockton, 8 mi away
77/100CR ScoreRanked #11 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 Ceres, 19 mi away
76/100CR ScoreRanked #12 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 Modesto, 18 mi away
76/100CR ScoreRanked #13 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
Based in Modesto, 15 mi away
76/100CR ScoreRanked #14 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 Galt, 5 mi away
74/100CR ScoreRanked #15 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 Stockton, 15 mi away
73/100CR ScoreRanked #16 because of its Google rating and review volume: 4.8★ from 113 Google reviews, 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
#17 Silvercote
Based in Stockton, 10 mi away
73/100CR ScoreRanked #17 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
#18 Parex USA Inc
Based in Lathrop, 5 mi away
73/100CR ScoreRanked #18 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, 19 mi away
73/100CR ScoreRanked #19 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 Ceres, 18 mi away
72/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 8 Google reviews, open 7 days a week.
- 4.9★ from 8 Google reviews
- Hours
- Mon–Sun 6 AM–8 PM
Based in Modesto, 16 mi away
71/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 40 Google reviews, 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 Stockton, 13 mi away
69/100CR ScoreRanked #22 because of its Google rating and review volume: 4.2★ from 52 Google reviews, 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 Ceres, 19 mi away
68/100CR ScoreRanked #23 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 2.3★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 2400 Rockefeller Dr, Ceres, CA 95307
#24 Pacific Roofing
Based in Modesto, 17 mi away
64/100CR ScoreRanked #24 because of its Google rating and review volume: 3.4★ from 17 Google reviews, 17 Google reviews.
- 3.4★ from 17 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 311 River Rd, Modesto, CA 95351
Also serving Manteca
9 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) | 14 mi |
| Attic Top Team | 5.0★ (1) | 18 mi |
| Brunk Industries Inc | 5.0★ (1) | 21 mi |
| Custom Spray Systems | 3.0★ (2) | 17 mi |
| G Star Duct Cleaning | 18 mi | |
| LEGACY INSULATION | 5.0★ (2) | 5 mi |
| Platinum Insulation Inc. | 5.0★ (1) | 4 mi |
| Valley Spray Foam Insulation | 13 mi | |
| Western Building Materials Co | 4.0★ (1) | 10 mi |
How much do insulation contractors cost in Manteca?
National price ranges in USD, not adjusted for Manteca. 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 Manteca insulation contractors
We scored 24 Manteca insulation contractors on 8 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. Unknown factors are left out of the score, 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 Manteca data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Insulation contractors in Manteca: frequently asked questions
Who is the best insulation contractor in Manteca?
By CR Score, the highest-ranked insulation contractor in Manteca, CA is Atticare Tracy with a CR Score of 86/100. It has 5.0★ from 16 Google reviews. It is open 7 days a week. Straight Edge Insulation of Modesto (#2) and EcoGuard Pest Management (#3) follow. We ranked 24 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Manteca?
ContractorsRanked ranks 24 insulation contractors serving Manteca, CA. 1 of them is based in Manteca; the rest serve it from nearby towns. Another 9 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Manteca are open 24/7?
3 ranked insulation contractors in Manteca post 24/7 hours. The highest-ranked are Straight Edge Insulation of Modesto (#2), Reactic Restoration (#9) and California duct cleaning (#11). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Manteca work on weekends?
15 of 24 ranked insulation contractors post Saturday hours and 9 post Sunday hours. The highest-ranked open Saturdays are Atticare Tracy (#1), Straight Edge Insulation of Modesto (#2) and EcoGuard Pest Management (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Manteca?
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 Manteca. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Manteca insulation contractors have?
The median Google rating among 24 rated insulation contractors in Manteca is 4.9★, with a median of 11 reviews. EcoGuard Pest Management has the most, 142 reviews, and ranks #3. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Manteca count in this ranking?
Yes, if they are within 25 mi of the Manteca 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 Manteca
- October 2026: CR Scores recalculated for 24 insulation contractors serving Manteca.
- October 2026: 1 duplicate listing merged.
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