90/100CR 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 Whittier, CA (2026)
300 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Whittier: CURA Termite and Pest Control, CR Score 90/100; 4.9★ from 859 Google reviews; open 24/7.
- 5
Best for emergencies (open 24/7): Artesia A Insulation Pros, posts 24/7 hours; ranked #5 of 300.
- 6
Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 300 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
300 Whittier insulation contractors are ranked here by CR Score, from 8 published factors. 40 are open 24/7, 222 open Saturdays and 191 open Sundays, based on posted hours. The median Google rating is 5.0★ across 300 rated businesses.
Top 10 insulation contractors in Whittier at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CURA Termite and Pest Control | 90 | 4.9★ (859) | Anaheim, 15 mi away | 24/7 | Overall |
| 2 | Attic Projects | 86 | 4.9★ (584) | Orange, 16 mi away | Sat · Sun · Evenings | — |
| 3 | Insulation Labs | 86 | 5.0★ (135) | Fullerton, 9 mi away | Sat · Sun · Evenings | — |
| 4 | All City Animal Trapping | 86 | 4.9★ (732) | Carson, 18 mi away | Sat · Sun · Evenings | — |
| 5 | Artesia A Insulation Pros | 85 | 4.8★ (51) | Artesia, 8 mi away | 24/7 | Emergencies |
| 6 | HomeShield Pest Control | 85 | 5.0★ (2,945) | Los Angeles, 20 mi away | Sat · Evenings | Most reviews |
| 7 | Whittier Attic Insulation | 85 | 5.0★ (25) | Santa Fe Springs, 2 mi away | Sat · Sun · Evenings | — |
| 8 | My Air Duct Cleaning | 85 | 5.0★ (59) | Bell, 9 mi away | Sat · Sun · Evenings | — |
| 9 | Los Angeles Insulation Masters | 84 | 4.8★ (48) | Los Angeles, 13 mi away | 24/7 | — |
| 10 | Montebello Insulation Pros | 84 | 5.0★ (25) | Montebello, 6 mi away | Sat · Sun · Evenings | — |
The 300 best insulation contractors in Whittier, 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 Orange, 16 mi away
86/100CR ScoreRanked #2 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 Fullerton, 9 mi away
86/100CR ScoreRanked #3 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 Carson, 18 mi away
86/100CR ScoreRanked #4 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 Artesia, 8 mi away
85/100CR ScoreRanked #5 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, 20 mi away
85/100CR ScoreRanked #6 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 Santa Fe Springs, 2 mi away
85/100CR ScoreRanked #7 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, 9 mi away
85/100CR ScoreRanked #8 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, 13 mi away
84/100CR ScoreRanked #9 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 Montebello, 6 mi away
84/100CR ScoreRanked #10 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
#11 Tiger Foam
Based in La Puente, 6 mi away
84/100CR ScoreRanked #11 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 Azusa, 14 mi away
84/100CR ScoreRanked #12 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 Bell Gardens, 6 mi away
84/100CR ScoreRanked #13 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 Norwalk, 5 mi away
84/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 13020 Tom White Way, Norwalk, CA 90650
#15 Rodent Free
Based in Santa Ana, 18 mi away
83/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 600 W Santa Ana Blvd Ste 114a #240, Santa Ana, CA 92701
Based in Anaheim, 16 mi away
83/100CR ScoreRanked #16 because of its Google rating and availability: 4.7★ from 2,250 Google reviews, open 24/7.
- 4.7★ from 2,250 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5472 E La Palma Ave, Anaheim, CA 92807
Based in Los Angeles, 9 mi away
83/100CR ScoreRanked #17 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 Rosemead, 7 mi away
83/100CR ScoreRanked #18 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
#19 Whittier Pros
Based in Whittier
83/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 8034 Westman Ave, Whittier, CA 90606
Based in Pasadena, 13 mi away
83/100CR ScoreRanked #20 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 Cerritos, 7 mi away
83/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 16022 Carmenita Rd, Cerritos, CA 90703
Based in Fullerton, 9 mi away
83/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 1303 W Valencia Dr #233, Fullerton, CA 92833
Based in Arcadia, 8 mi away
83/100CR ScoreRanked #23 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, 10 mi away
83/100CR ScoreRanked #24 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 Buena Park, 8 mi away
83/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 7001 Village Dr, Buena Park, CA 90621
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 300 ranked insulation contractors here; the rest are on their profiles.
Also serving Whittier
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 |
|---|---|---|
| Bob Mezzo Plastering | 5.0★ (2) | 10 mi |
| Contractor Monrovia Redzone | 5.0★ (2) | 12 mi |
| Heating & Air Conditioning | 3.2★ (18) | In Whittier |
| JAAC, Johnico And Alexander Construction Inc. | 5.0★ (5) | In Whittier |
| Kiko's insulation corporation | 5.0★ (2) | 19 mi |
| Lone Star | 5.0★ (2) | 19 mi |
| NDM Insulation | 5.0★ (2) | 12 mi |
| Performance Contracting Inc | 5.0★ (2) | 15 mi |
| Pure Eco Insulation | 5.0★ (2) | 14 mi |
| QUALITY FOAM | 5.0★ (2) | 9 mi |
| Semper fi Handyman | 2.5★ (2) | 19 mi |
| Smart Value Insulation | 5.0★ (2) | 7 mi |
| Socal Thermal Insulation / EXCELLENCE AWARD | 3.0★ (2) | 20 mi |
| South Gate Insulation Pros | 5.0★ (2) | 8 mi |
| Thermal Nest Insulation of Anaheim | 5.0★ (2) | 13 mi |
| Titan Insulation - Pasadena | 5.0★ (2) | 13 mi |
| Varitek Heating & Air Conditioning Contractors | 4.1★ (14) | In Whittier |
| Varitek Heating & Air Conditioning Contractors | 4.6★ (11) | In Whittier |
| Vasitos Construction | 5.0★ (2) | 6 mi |
| Western Industrial Ceramics | 5.0★ (2) | 3 mi |
How much do insulation contractors cost in Whittier?
National price ranges in USD, not adjusted for Whittier. 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 Whittier insulation contractors
We scored 300 Whittier 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 Whittier 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 Whittier: frequently asked questions
Who is the best insulation contractor in Whittier?
By CR Score, the highest-ranked insulation contractor in Whittier, CA is CURA Termite and Pest Control with a CR Score of 90/100. It has 4.9★ from 859 Google reviews. It is open 24/7. Attic Projects (#2) and Insulation Labs (#3) follow. We ranked 300 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Whittier?
ContractorsRanked ranks 300 insulation contractors serving Whittier, CA. 1 of them is based in Whittier; 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 Whittier are open 24/7?
40 ranked insulation contractors in Whittier post 24/7 hours. The highest-ranked are CURA Termite and Pest Control (#1), Artesia A Insulation Pros (#5) and Los Angeles Insulation Masters (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Whittier work on weekends?
222 of 300 ranked insulation contractors post Saturday hours and 191 post Sunday hours. The highest-ranked open Saturdays are CURA Termite and Pest Control (#1), Attic Projects (#2) and Insulation Labs (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Whittier?
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 Whittier. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Whittier insulation contractors have?
The median Google rating among 300 rated insulation contractors in Whittier is 5.0★, with a median of 15 reviews. HomeShield Pest Control has the most, 2,945 reviews, and ranks #6. 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 Whittier count in this ranking?
Yes, if they are within 25 mi of the Whittier 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 Whittier
- October 2026: CR Scores recalculated for 300 insulation contractors serving Whittier.
More insulation contractors and Whittier pages
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