201 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lomita: All City Animal Trapping, CR Score 90/100; 4.9★ from 732 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): CURA Termite and Pest Control, posts 24/7 hours; ranked #2 of 201.
Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 201 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
201 Lomita insulation contractors are ranked here by CR Score, from 8 published factors. 26 are open 24/7, 148 open Saturdays and 124 open Sundays, based on posted hours. The median Google rating is 5.0★ across 201 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All City Animal Trapping | 90 | 4.9★ (732) | Carson, 4 mi away | Sat · Sun · Evenings | Overall |
| 2 | CURA Termite and Pest Control | 88 | 4.9★ (859) | Anaheim, 25 mi away | 24/7 | Emergencies |
| 3 | HomeShield Pest Control | 86 | 5.0★ (2,945) | Los Angeles, 17 mi away | Sat · Evenings | Most reviews |
| 4 | Warm Nest Attic Insulation | 85 | 5.0★ (25) | Rancho Palos Verdes, 4 mi away | Sat · Sun · Evenings | — |
| 5 | Insulation Removal | 84 | 5.0★ (3) | Torrance, 4 mi away | 24/7 | — |
| 6 | SuperGreen Insulation | 84 | 5.0★ (23) | Carson, 4 mi away | Sat · Sun · Evenings | — |
| 7 | Artesia A Insulation Pros | 84 | 4.8★ (51) | Artesia, 14 mi away | 24/7 | — |
| 8 | USA Spray Me Spray Foam Insulation Contractor | 84 | 5.0★ (10) | Los Angeles, 12 mi away | 24/7 | — |
| 9 | Mailex Foam | 84 | 5.0★ (40) | Compton, 8 mi away | Sat · Sun | — |
| 10 | Express Service | 84 | 4.8★ (64) | Beverly Hills, 17 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 732 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Anaheim, 25 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 859 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 17 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 2,945 Google reviews, the most Google reviews on this list (2,945).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rancho Palos Verdes, 4 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Torrance, 4 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carson, 4 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Artesia, 14 mi away
Ranked #7 because of its Google rating and availability: 4.8★ from 51 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 12 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Compton, 8 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beverly Hills, 17 mi away
Ranked #10 because of its Google rating and availability: 4.8★ from 64 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 16 mi away
Ranked #11 because of its Google rating and availability: 4.8★ from 48 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bell, 13 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Torrance, 4 mi away
Ranked #13 because of its Google rating and availability: 4.6★ from 575 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Compton, 7 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 20 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 136 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawthorne, 9 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lomita
Ranked #17 because of its Google rating and availability: 4.6★ from 201 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawthorne, 8 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carson, 5 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Beverly Hills, 20 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 61 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Torrance, 3 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Culver City, 15 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Los Angeles, 16 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beverly Hills, 16 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carson, 17 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 201 ranked insulation contractors here; the rest are on their profiles.
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) | 17 mi |
| Bob Mezzo Plastering | 5.0★ (2) | 23 mi |
| CM Painting | 5.0★ (2) | 19 mi |
| Contracting Solutions | 5.0★ (1) | 8 mi |
| Devin & Sons Roofing | 4.8★ (111) | In Lomita |
| Foundry Service & Supplies Inc | 1.0★ (1) | 3 mi |
| Gardena Thermal Insulation | 5.0★ (1) | 8 mi |
| Great Roofing Company Lomita | 4.8★ (37) | In Lomita |
| Image General Construction | 5.0★ (2) | 1 mi |
| Insulation and Roofing Rios | 5.0★ (1) | 1 mi |
| Insulation Contractor Services | 5.0★ (1) | 1 mi |
| Long Beach Spray Foam | 5.0★ (1) | 10 mi |
| Master Insulation & AC | 5.0★ (2) | 17 mi |
| NDM Insulation | 5.0★ (2) | 18 mi |
| Pure Eco Insulation | 5.0★ (2) | 10 mi |
| Smart Air & Repair Lomita | 4.9★ (59) | In Lomita |
| South Gate Insulation Pros | 5.0★ (2) | 14 mi |
| The Insulation Experts | 5.0★ (2) | 19 mi |
| Unique Painting and Decorating | 5.0★ (2) | 19 mi |
| Western Industrial Ceramics | 5.0★ (2) | 18 mi |
National price ranges in USD, not adjusted for Lomita. 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 |
We scored 201 Lomita 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 Lomita 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 |