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ContractorsRanked

Best Insulation Contractors in South Gate, CA (2026)

298 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in South Gate: CURA Termite and Pest Control, CR Score 89/100; 4.9★ from 859 Google reviews; open 24/7.

  2. 4

    Best for emergencies (open 24/7): Los Angeles Insulation Masters, posts 24/7 hours; ranked #4 of 298.

  3. 3

    Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 298 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

298 South Gate insulation contractors are ranked here by CR Score, from 8 published factors. 41 are open 24/7, 214 open Saturdays and 188 open Sundays, based on posted hours. The median Google rating is 5.0★ across 298 rated businesses.

Top 10 insulation contractors in South Gate at a glance

Top 10 insulation contractors in South Gate at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1CURA Termite and Pest Control894.9★ (859)Anaheim, 21 mi away24/7Overall
2All City Animal Trapping884.9★ (732)Carson, 11 mi awaySat · Sun · Evenings—
3HomeShield Pest Control885.0★ (2,945)Los Angeles, 11 mi awaySat · EveningsMost reviews
4Los Angeles Insulation Masters864.8★ (48)Los Angeles, 5 mi away24/7Emergencies
5My Air Duct Cleaning865.0★ (59)Bell, 3 mi awaySat · Sun · Evenings—
6Artesia A Insulation Pros854.8★ (51)Artesia, 10 mi away24/7—
7Express Service854.8★ (64)Beverly Hills, 12 mi away24/7—
8The Attic Insulation Specialists, Inc855.0★ (136)Los Angeles, 15 mi awaySat · Sun · Evenings—
9Mailex Foam855.0★ (40)Compton, 5 mi awaySat · Sun—
10Beverly Hills Services844.8★ (61)Beverly Hills, 13 mi away24/7—

The 298 best insulation contractors in South Gate, 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.

  3. #3 HomeShield Pest Control

    Based in Los Angeles, 11 mi away

    88/100CR Score

    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).

    • 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
    View profile for HomeShield Pest Control(310) 421-1238

  9. #9 Mailex Foam

    Based in Compton, 5 mi away

    85/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 40 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 8 AM–1 PM
    Address
    235 E Greenleaf Blvd, Compton, CA 90220
    View profile for Mailex Foam(310) 605-0122

  12. #12 Attic Projects

    Based in Orange, 23 mi away

    84/100CR Score

    Ranked #12 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
    View profile for Attic Projects(714) 769-0228

  16. #16 Insulation Labs

    Based in Fullerton, 18 mi away

    84/100CR Score

    Ranked #16 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
    View profile for Insulation Labs(714) 451-7110

  18. #18 Insulation Labs

    Based in Van Nuys, 23 mi away

    84/100CR Score

    Ranked #18 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
    View profile for Insulation Labs(877) 786-5553

  20. #20 Premiere

    Based in Culver City, 11 mi away

    83/100CR Score

    Ranked #20 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5432 Sepulveda Blvd ste a, Culver City, CA 90230
    View profile for Premiere(310) 879-0880

  23. #23 Insulation Labs

    Based in Los Angeles, 13 mi away

    83/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 71 Google reviews, listed on Google as “Insulation contractor”.

    • 4.9★ from 71 Google reviews
    Hours
    Mon–Fri 8 AM–6:30 PM · Sat–Sun 8 AM–4:30 PM
    Address
    3923 McLaughlin Ave, Los Angeles, CA 90066
    View profile for Insulation Labs(213) 788-1652

  25. #25 ZeroVap

    Based in Van Nuys, 20 mi away

    83/100CR Score

    Ranked #25 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.

    • 5.0★ from 27 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    15207 Hesby St, Van Nuys, CA 91403
    View profile for ZeroVap(888) 994-0868

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 298 ranked insulation contractors here; the rest are on their profiles.

insulation contractors in South Gate, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26EcoGuard Pest Management834.9★ (335)23 mi
27Armour Hawthorne Insulation835.0★ (25)7 mi
28Pacific Shield Insulation834.9★ (13)11 mi
29Goodman Insulation835.0★ (4)9 mi
30Reliable Insulation Los Angeles834.8★ (17)7 mi
31UltraSpan Insulation834.9★ (20)14 mi
32Whittier Attic Insulation835.0★ (25)9 mi
33Precise Air Systems Inc.834.9★ (434)14 mi
34ZeroVap Restoration835.0★ (7)13 mi
35Insulation Contractor - Alhambra834.4★ (7)11 mi
36SuperGreen Insulation835.0★ (23)9 mi
37Prime Climate Insulation Contractor834.9★ (15)13 mi
38911 Attic Insulation835.0★ (36)12 mi
39Norwalk Insulation Pros835.0★ (23)10 mi
40Hawthorne Insulation Pros825.0★ (22)10 mi
41E&E Attic Insulation Installation824.9★ (30)24 mi
42Attic Projects825.0★ (46)16 mi
43Insulation Services LA824.9★ (80)12 mi
44Monthly Savings Attic Insulation825.0★ (22)11 mi
45Smart Budget Insulation of Long Beach825.0★ (25)12 mi
46Insulation Removal825.0★ (3)12 mi
47Eco Guard Attic Insulation825.0★ (17)10 mi
48Rodent Free825.0★ (22)24 mi
49Pay Less Attic Insulation825.0★ (25)13 mi
50NexGen HVAC & Plumbing824.6★ (575)10 mi

Also serving South Gate

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.

Unranked insulation contractors serving South Gate
BusinessGoogle ratingDistance
AAA Roofing and Insulation Services5.0★ (2)12 mi
Acoustical Tbar Ceilings3.9★ (7)In South Gate
Architects and Engineers SprayFoam ServicesIn South Gate
Bob Mezzo Plastering5.0★ (2)18 mi
Contractor Monrovia Redzone5.0★ (2)18 mi
Control5.0★ (2)22 mi
Image General Construction5.0★ (2)13 mi
Master Insulation & AC5.0★ (2)12 mi
NDM Insulation5.0★ (2)16 mi
Pure Eco Insulation5.0★ (2)11 mi
QUALITY FOAM5.0★ (2)18 mi
Smart Budget Insulation of Burbank3.0★ (2)16 mi
Smart Value Insulation5.0★ (2)15 mi
South Gate Insulation Pros5.0★ (2)In South Gate
The Insulation Experts5.0★ (2)12 mi
Thermal Nest Insulation of Anaheim5.0★ (2)21 mi
Titan Insulation - Pasadena5.0★ (2)14 mi
Vasitos Construction5.0★ (2)16 mi
We Do InsulationIn South Gate
Western Industrial Ceramics5.0★ (2)9 mi

How much do insulation contractors cost in South Gate?

National price ranges in USD, not adjusted for South Gate. Each row names its basis and the month we checked it.

How much do insulation contractors cost in South Gate?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked South Gate insulation contractors

We scored 298 South Gate 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn South Gate data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Insulation contractors in South Gate: frequently asked questions

Who is the best insulation contractor in South Gate?

By CR Score, the highest-ranked insulation contractor in South Gate, 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. All City Animal Trapping (#2) and HomeShield Pest Control (#3) follow. We ranked 298 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in South Gate?

ContractorsRanked ranks 298 insulation contractors serving South Gate, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in South Gate are open 24/7?

41 ranked insulation contractors in South Gate post 24/7 hours. The highest-ranked are CURA Termite and Pest Control (#1), Los Angeles Insulation Masters (#4) and Artesia A Insulation Pros (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in South Gate work on weekends?

214 of 298 ranked insulation contractors post Saturday hours and 188 post Sunday hours. The highest-ranked open Saturdays are CURA Termite and Pest Control (#1), All City Animal Trapping (#2) and HomeShield Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in South Gate?

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 Gate. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do South Gate insulation contractors have?

The median Google rating among 298 rated insulation contractors in South Gate is 5.0★, with a median of 15 reviews. HomeShield Pest Control has the most, 2,945 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 South Gate count in this ranking?

Yes, if they are within 25 mi of the South Gate 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 Gate

  1. October 2026: CR Scores recalculated for 298 insulation contractors serving South Gate.

More insulation contractors and South Gate pages

Other trades in South Gate