89/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 859 Google reviews, open 24/7.
- 4.9★ from 859 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1571 S Sunkist St Suite H, Anaheim, CA 92806
Best Insulation Contractors in South El Monte, CA (2026)
282 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South El Monte: CURA Termite and Pest Control, CR Score 89/100; 4.9★ from 859 Google reviews; open 24/7.
- 8
Best for emergencies (open 24/7): UltraSpan Insulation, posts 24/7 hours; ranked #8 of 282.
- 2
Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 282 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
282 South El Monte insulation contractors are ranked here by CR Score, from 8 published factors. 39 are open 24/7, 201 open Saturdays and 177 open Sundays, based on posted hours. The median Google rating is 5.0★ across 282 rated businesses.
Top 10 insulation contractors in South El Monte at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CURA Termite and Pest Control | 89 | 4.9★ (859) | Anaheim, 19 mi away | 24/7 | Overall |
| 2 | HomeShield Pest Control | 86 | 5.0★ (2,945) | Los Angeles, 19 mi away | Sat · Evenings | Most reviews |
| 3 | All City Animal Trapping | 85 | 4.9★ (732) | Carson, 21 mi away | Sat · Sun · Evenings | — |
| 4 | Insulation Labs | 85 | 5.0★ (135) | Fullerton, 13 mi away | Sat · Sun · Evenings | — |
| 5 | Attic Projects | 85 | 4.9★ (584) | Orange, 20 mi away | Sat · Sun · Evenings | — |
| 6 | Pay Less Attic Insulation | 85 | 5.0★ (25) | Rosemead, 2 mi away | Sat · Sun · Evenings | — |
| 7 | Brad's Insulation | 84 | 4.9★ (94) | Azusa, 10 mi away | Sat · Sun · Evenings | — |
| 8 | UltraSpan Insulation | 84 | 4.9★ (20) | Pasadena, 8 mi away | 24/7 | Emergencies |
| 9 | Artesia A Insulation Pros | 84 | 4.8★ (51) | Artesia, 13 mi away | 24/7 | — |
| 10 | Los Angeles Insulation Masters | 84 | 4.8★ (48) | Los Angeles, 12 mi away | 24/7 | — |
The 282 best insulation contractors in South El Monte, 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 Los Angeles, 19 mi away
86/100CR ScoreRanked #2 because of its Google rating and review volume: 5.0★ from 2,945 Google reviews, the most Google reviews on this list (2,945).
- 5.0★ from 2,945 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 8 AM–5 PM · Sun closed
- Address
- 6108 Venice Blvd., Los Angeles, CA 90034
Based in Carson, 21 mi away
85/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 732 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 732 Google reviews
- Hours
- Mon–Sun 7:30 AM–10 PM
- Address
- 1321 Alameda St, Wilmington, CA 90744
Based in Fullerton, 13 mi away
85/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 135 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 135 Google reviews
- Hours
- Mon–Fri 8 AM–6:30 PM · Sat–Sun 8 AM–4:30 PM
- Address
- 1038 E Bastanchury Rd #141, Fullerton, CA 92835
Based in Orange, 20 mi away
85/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 584 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 584 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 8 AM–6 PM · Sun 7 AM–8 PM
- Address
- 1607 W Orange Grove Ave Suite A, Orange, CA 92868
Based in Rosemead, 2 mi away
85/100CR ScoreRanked #6 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–Sun 7 AM–7 PM
- Address
- 4181 Temple City Blvd, Rosemead, CA 91770
Based in Azusa, 10 mi away
84/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 94 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 94 Google reviews
- Hours
- Mon–Sun 6 AM–7 PM
- Address
- 1349 N Alameda Ave, Azusa, CA 91702
Based in Pasadena, 8 mi away
84/100CR ScoreRanked #8 because of its Google rating and availability: 4.9★ from 20 Google reviews, open 24/7.
- 4.9★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 201 S Lake Ave, Pasadena, CA 91101
Based in Artesia, 13 mi away
84/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 51 Google reviews, open 24/7.
- 4.8★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18173 Pioneer Blvd, Artesia, CA 90701
Based in Los Angeles, 12 mi away
84/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 48 Google reviews, open 24/7.
- 4.8★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3224 S Central Ave, Los Angeles, CA 90011
Based in Arcadia, 4 mi away
84/100CR ScoreRanked #11 because of its Google rating and availability: 4.7★ from 538 Google reviews, open 24/7.
- 4.7★ from 538 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5441 Cogswell Rd Unit F, Arcadia, CA 91006
Based in Alhambra, 6 mi away
84/100CR ScoreRanked #12 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
- 4.4★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 68 W Main St, Alhambra, CA 91801
Based in Bell, 11 mi away
84/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 59 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
Based in Los Angeles, 7 mi away
84/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4253 E Cesar E Chavez Ave, Los Angeles, CA 90063
Based in Montebello, 6 mi away
84/100CR ScoreRanked #15 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–Sun 7 AM–7 PM
- Address
- 2101 Flotilla St, Montebello, CA 90640
#16 Tiger Foam
Based in La Puente, 6 mi away
84/100CR ScoreRanked #16 because of its Google rating and availability: 4.0★ from 8 Google reviews, open 24/7.
- 4.0★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15900 Main St, La Puente, CA 91744
Based in Santa Fe Springs, 6 mi away
84/100CR ScoreRanked #17 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–Sun 7 AM–7 PM
- Address
- 11912 Rivera Rd, Santa Fe Springs, CA 90670
Based in Glendora, 13 mi away
83/100CR ScoreRanked #18 because of its Google rating and availability: 4.6★ from 47 Google reviews, open 24/7.
- 4.6★ from 47 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1030 E Rte 66, Glendora, CA 91740
Based in Bell Gardens, 8 mi away
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 7434 Scout Ave, Bell Gardens, CA 90201
Based in Los Angeles, 11 mi away
83/100CR ScoreRanked #20 because of its Google rating and availability: 4.9★ from 15 Google reviews, open 24/7.
- 4.9★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2256 Colorado Blvd, Los Angeles, CA 90041
Based in Los Angeles, 15 mi away
83/100CR ScoreRanked #21 because of its Google rating and availability: 4.9★ from 434 Google reviews, open 24/7.
- 4.9★ from 434 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5467 W San Fernando Rd, Los Angeles, CA 90039
Based in South El Monte
83/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 2125 Seaman Ave, South El Monte, CA 91733
Based in Beverly Hills, 20 mi away
83/100CR ScoreRanked #23 because of its Google rating and availability: 4.8★ from 61 Google reviews, open 24/7.
- 4.8★ from 61 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 N Crescent Dr, Beverly Hills, CA 90210
#24 Express Service
Based in Beverly Hills, 21 mi away
82/100CR ScoreRanked #24 because of its Google rating and availability: 4.8★ from 64 Google reviews, open 24/7.
- 4.8★ from 64 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Los Angeles, 23 mi away
82/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 136 Google reviews
- Hours
- Mon–Thu 8 AM–6 PM · Fri–Sat 8 AM–7 PM · Sun 8 AM–4 PM
- Address
- 10940 Wilshire Blvd, Los Angeles, CA 90024
Insulation contractors ranked #26 to #50
#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 282 ranked insulation contractors here; the rest are on their profiles.
Also serving South El Monte
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 |
|---|---|---|
| AAA Roofing and Insulation Services | 5.0★ (2) | 21 mi |
| Bob Mezzo Plastering | 5.0★ (2) | 15 mi |
| Contractor Monrovia Redzone | 5.0★ (2) | 7 mi |
| Image General Construction | 5.0★ (2) | 23 mi |
| Kiko's insulation corporation | 5.0★ (2) | 17 mi |
| Lone Star | 5.0★ (2) | 17 mi |
| Master Insulation & AC | 5.0★ (2) | 21 mi |
| NDM Insulation | 5.0★ (2) | 17 mi |
| Performance Contracting Inc | 5.0★ (2) | 19 mi |
| Pure Eco Insulation | 5.0★ (2) | 18 mi |
| QUALITY FOAM | 5.0★ (2) | 6 mi |
| Semper fi Handyman | 2.5★ (2) | 18 mi |
| Smart Budget Insulation of Burbank | 3.0★ (2) | 17 mi |
| Smart Value Insulation | 5.0★ (2) | 3 mi |
| South Gate Insulation Pros | 5.0★ (2) | 10 mi |
| The Insulation Experts | 5.0★ (2) | 19 mi |
| Thermal Nest Insulation of Anaheim | 5.0★ (2) | 18 mi |
| Titan Insulation - Pasadena | 5.0★ (2) | 8 mi |
| Vasitos Construction | 5.0★ (2) | 6 mi |
| Western Industrial Ceramics | 5.0★ (2) | 8 mi |
How much do insulation contractors cost in South El Monte?
National price ranges in USD, not adjusted for South El Monte. 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 South El Monte insulation contractors
We scored 282 South El Monte 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 South El Monte 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 South El Monte: frequently asked questions
Who is the best insulation contractor in South El Monte?
By CR Score, the highest-ranked insulation contractor in South El Monte, CA is CURA Termite and Pest Control with a CR Score of 89/100. It has 4.9★ from 859 Google reviews. It is open 24/7. HomeShield Pest Control (#2) and All City Animal Trapping (#3) follow. We ranked 282 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in South El Monte?
ContractorsRanked ranks 282 insulation contractors serving South El Monte, CA. 1 of them is based in South El Monte; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in South El Monte are open 24/7?
39 ranked insulation contractors in South El Monte post 24/7 hours. The highest-ranked are CURA Termite and Pest Control (#1), UltraSpan Insulation (#8) and Artesia A Insulation Pros (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in South El Monte work on weekends?
201 of 282 ranked insulation contractors post Saturday hours and 177 post Sunday hours. The highest-ranked open Saturdays are CURA Termite and Pest Control (#1), HomeShield Pest Control (#2) and All City Animal Trapping (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in South El Monte?
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 South El Monte. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do South El Monte insulation contractors have?
The median Google rating among 282 rated insulation contractors in South El Monte is 5.0★, with a median of 15 reviews. HomeShield Pest Control has the most, 2,945 reviews, and ranks #2. 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 South El Monte count in this ranking?
Yes, if they are within 25 mi of the South El Monte 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 South El Monte
- October 2026: CR Scores recalculated for 282 insulation contractors serving South El Monte.
More insulation contractors and South El Monte pages
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Other trades in South El Monte
- Roofers in South El Monte2132 ranked
- Plumbers in South El Monte1868 ranked
- Electricians in South El Monte1354 ranked
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- General contractors in South El Monte1993 ranked
- Painters in South El Monte299 ranked
- Landscapers in South El Monte200 ranked
- Handymen in South El Monte175 ranked
- Kitchen remodelers in South El Monte945 ranked
- Bathroom remodelers in South El Monte922 ranked
- Flooring contractors in South El Monte700 ranked
- Tile installers in South El Monte110 ranked
- Drywall contractors in South El Monte21 ranked
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- Deck builders in South El Monte197 ranked
- Siding contractors in South El Monte128 ranked
- Window installers in South El Monte694 ranked
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- Solar installers in South El Monte637 ranked
- Garage door repair companies in South El Monte395 ranked
- Foundation repair companies in South El Monte255 ranked
- Tree services in South El Monte387 ranked
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- Home builders in South El Monte873 ranked
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