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 Rosemead, CA (2026)
284 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Rosemead: CURA Termite and Pest Control, CR Score 89/100; 4.9★ from 859 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): UltraSpan Insulation, posts 24/7 hours; ranked #4 of 284.
- 2
Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 284 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
284 Rosemead insulation contractors are ranked here by CR Score, from 8 published factors. 41 are open 24/7, 203 open Saturdays and 176 open Sundays, based on posted hours. The median Google rating is 5.0★ across 284 rated businesses.
Top 10 insulation contractors in Rosemead 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, 22 mi away | 24/7 | Overall |
| 2 | HomeShield Pest Control | 86 | 5.0★ (2,945) | Los Angeles, 18 mi away | Sat · Evenings | Most reviews |
| 3 | Pay Less Attic Insulation | 85 | 5.0★ (25) | Rosemead | Sat · Sun · Evenings | — |
| 4 | UltraSpan Insulation | 85 | 4.9★ (20) | Pasadena, 6 mi away | 24/7 | Emergencies |
| 5 | All City Animal Trapping | 85 | 4.9★ (732) | Carson, 22 mi away | Sat · Sun · Evenings | — |
| 6 | Insulation Contractor - Alhambra | 85 | 4.4★ (7) | Alhambra, 3 mi away | 24/7 | — |
| 7 | Los Angeles Insulation Masters | 85 | 4.8★ (48) | Los Angeles, 12 mi away | 24/7 | — |
| 8 | Brad's Insulation | 84 | 4.9★ (94) | Azusa, 11 mi away | Sat · Sun · Evenings | — |
| 9 | Insulation Labs | 84 | 5.0★ (135) | Fullerton, 16 mi away | Sat · Sun · Evenings | — |
| 10 | Attic Projects | 84 | 4.9★ (584) | Orange, 23 mi away | Sat · Sun · Evenings | — |
The 284 best insulation contractors in Rosemead, 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, 18 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 Rosemead
85/100CR 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–Sun 7 AM–7 PM
- Address
- 4181 Temple City Blvd, Rosemead, CA 91770
Based in Pasadena, 6 mi away
85/100CR ScoreRanked #4 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 Carson, 22 mi away
85/100CR ScoreRanked #5 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 Alhambra, 3 mi away
85/100CR ScoreRanked #6 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 Los Angeles, 12 mi away
85/100CR ScoreRanked #7 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 Azusa, 11 mi away
84/100CR ScoreRanked #8 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 Fullerton, 16 mi away
84/100CR ScoreRanked #9 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
#10 Attic Projects
Based in Orange, 23 mi away
84/100CR ScoreRanked #10 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 Castaic, 23 mi away
84/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 78 Google reviews, open 24/7.
- 4.9★ from 78 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Arcadia, 4 mi away
84/100CR ScoreRanked #12 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 Los Angeles, 6 mi away
84/100CR ScoreRanked #13 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 Bell, 12 mi away
84/100CR ScoreRanked #14 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 Artesia, 15 mi away
84/100CR ScoreRanked #15 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, 9 mi away
84/100CR ScoreRanked #16 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 Montebello, 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
- 2101 Flotilla St, Montebello, CA 90640
Based in Los Angeles, 13 mi away
83/100CR ScoreRanked #18 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 Glendora, 13 mi away
83/100CR ScoreRanked #19 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
#20 Insulation Labs
Based in Van Nuys, 25 mi away
83/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 413 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 413 Google reviews
- Hours
- Mon–Fri 8 AM–6:30 PM · Sat–Sun 8 AM–4:30 PM
- Address
- 7023 Valjean Ave, Van Nuys, CA 91406
Based in Beverly Hills, 19 mi away
83/100CR ScoreRanked #21 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
#22 Tiger Foam
Based in La Puente, 8 mi away
83/100CR ScoreRanked #22 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, 8 mi away
83/100CR ScoreRanked #23 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 Bell Gardens, 9 mi away
83/100CR ScoreRanked #24 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 Alhambra, 5 mi away
83/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 26 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 26 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 901 S Fremont Ave, Alhambra, CA 91803
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 284 ranked insulation contractors here; the rest are on their profiles.
Also serving Rosemead
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) | 20 mi |
| Bob Mezzo Plastering | 5.0★ (2) | 18 mi |
| Contractor Monrovia Redzone | 5.0★ (2) | 6 mi |
| Insul-Flow, Inc. | 3.8★ (4) | In Rosemead |
| Kiko's insulation corporation | 5.0★ (2) | 18 mi |
| Lone Star | 5.0★ (2) | 18 mi |
| Master Insulation & AC | 5.0★ (2) | 20 mi |
| NDM Insulation | 5.0★ (2) | 19 mi |
| Performance Contracting Inc | 5.0★ (2) | 21 mi |
| Pure Eco Insulation | 5.0★ (2) | 20 mi |
| QUALITY FOAM | 5.0★ (2) | 7 mi |
| Semper fi Handyman | 2.5★ (2) | 20 mi |
| Smart Budget Insulation of Burbank | 3.0★ (2) | 15 mi |
| Smart Value Insulation | 5.0★ (2) | 4 mi |
| South Gate Insulation Pros | 5.0★ (2) | 11 mi |
| The Insulation Experts | 5.0★ (2) | 17 mi |
| Thermal Nest Insulation of Anaheim | 5.0★ (2) | 20 mi |
| Titan Insulation - Pasadena | 5.0★ (2) | 6 mi |
| Vasitos Construction | 5.0★ (2) | 8 mi |
| Western Industrial Ceramics | 5.0★ (2) | 10 mi |
How much do insulation contractors cost in Rosemead?
National price ranges in USD, not adjusted for Rosemead. 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 Rosemead insulation contractors
We scored 284 Rosemead 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 Rosemead 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 Rosemead: frequently asked questions
Who is the best insulation contractor in Rosemead?
By CR Score, the highest-ranked insulation contractor in Rosemead, 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 Pay Less Attic Insulation (#3) follow. We ranked 284 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Rosemead?
ContractorsRanked ranks 284 insulation contractors serving Rosemead, CA. 1 of them is based in Rosemead; 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 Rosemead are open 24/7?
41 ranked insulation contractors in Rosemead post 24/7 hours. The highest-ranked are CURA Termite and Pest Control (#1), UltraSpan Insulation (#4) and Insulation Contractor - Alhambra (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Rosemead work on weekends?
203 of 284 ranked insulation contractors post Saturday hours and 176 post Sunday hours. The highest-ranked open Saturdays are CURA Termite and Pest Control (#1), HomeShield Pest Control (#2) and Pay Less Attic Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Rosemead?
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 Rosemead. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Rosemead insulation contractors have?
The median Google rating among 284 rated insulation contractors in Rosemead 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 Rosemead count in this ranking?
Yes, if they are within 25 mi of the Rosemead 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 Rosemead
- October 2026: CR Scores recalculated for 284 insulation contractors serving Rosemead.
More insulation contractors and Rosemead pages
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