89/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 199 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 199 Google reviews
- Hours
- Mon–Sun 6 AM–7 PM
Best Insulation Contractors in Calabasas, CA (2026)
187 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Calabasas: Parin Construction, CR Score 89/100; 5.0★ from 199 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): E&E Attic Insulation Installation, posts 24/7 hours; ranked #2 of 187.
- 11
Most-reviewed: HomeShield Pest Control, 2,945 Google reviews at 5.0★, the most of 187 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
187 Calabasas insulation contractors are ranked here by CR Score, from 8 published factors. 38 are open 24/7, 131 open Saturdays and 121 open Sundays, based on posted hours. The median Google rating is 5.0★ across 187 rated businesses.
Top 10 insulation contractors in Calabasas at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Parin Construction | 89 | 5.0★ (199) | Calabasas | Sat · Sun · Evenings | Overall |
| 2 | E&E Attic Insulation Installation | 89 | 4.9★ (30) | Calabasas | 24/7 | Emergencies |
| 3 | Green Rodent Restoration | 88 | 4.7★ (133) | Chatsworth, 7 mi away | 24/7 | — |
| 4 | EcoGuard Pest Management | 88 | 4.9★ (335) | Canoga Park, 5 mi away | Sat · Sun · Evenings | — |
| 5 | Install | Insulation | 88 | 5.0★ (27) | Canoga Park, 3 mi away | 24/7 | — |
| 6 | Pure Eco Inc. | 88 | 5.0★ (16) | Calabasas | 24/7 | — |
| 7 | Insulation Labs | 87 | 4.9★ (413) | Van Nuys, 9 mi away | Sat · Sun · Evenings | — |
| 8 | Delcoi General Contractors | 87 | 5.0★ (11) | Woodland Hills, 3 mi away | 24/7 | — |
| 9 | Attic Masters Insulation Services | 86 | 4.8★ (48) | Sherman Oaks, 10 mi away | 24/7 | — |
| 10 | ZeroVap | 86 | 5.0★ (27) | Van Nuys, 10 mi away | 24/7 | — |
The 187 best insulation contractors in Calabasas, 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 Calabasas
89/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 30 Google reviews, open 24/7.
- 4.9★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18375 Ventura Blvd Suite 1027, Tarzana, CA 91356
Based in Chatsworth, 7 mi away
88/100CR ScoreRanked #3 because of its Google rating and availability: 4.7★ from 133 Google reviews, open 24/7.
- 4.7★ from 133 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9820 Owensmouth Ave Unit 1, Chatsworth, CA 91311
Based in Canoga Park, 5 mi away
88/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 335 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 335 Google reviews
- Hours
- Mon–Sun 8 AM–9 PM
Based in Canoga Park, 3 mi away
88/100CR ScoreRanked #5 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
- 7005 Jordan Ave # 116, Canoga Park, CA 91303
Based in Calabasas
88/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18340 Ventura Blvd #208, Tarzana, CA 91356
Based in Van Nuys, 9 mi away
87/100CR ScoreRanked #7 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 Woodland Hills, 3 mi away
87/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 11 Google reviews, open 24/7.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21650 Oxnard St #1910, Woodland Hills, CA 91367
Based in Sherman Oaks, 10 mi away
86/100CR 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
- 15207 Hesby St, Sherman Oaks, CA 91403
#10 ZeroVap
Based in Van Nuys, 10 mi away
86/100CR ScoreRanked #10 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
Based in Los Angeles, 17 mi away
86/100CR ScoreRanked #11 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 Canoga Park, 6 mi away
86/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 1,917 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 1,917 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 9037 Owensmouth Ave, Canoga Park, CA 91304
Based in Calabasas
85/100CR ScoreRanked #13 because of its Google rating and availability: 4.9★ from 207 Google reviews, open 24/7.
- 4.9★ from 207 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27001 Agoura Rd #350, Calabasas, CA 91301
Based in Los Angeles, 13 mi away
85/100CR ScoreRanked #14 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
Based in Camarillo, 17 mi away
85/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 2,368 Google reviews, open 24/7.
- 4.9★ from 2,368 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2550 Azurite Cir, Newbury Park, CA 91320
Based in Canoga Park, 4 mi away
85/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 43 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 43 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 21301 Saticoy St #107, Canoga Park, CA 91304
Based in Canoga Park, 5 mi away
85/100CR ScoreRanked #17 because of its Google rating and availability: 4.4★ from 9 Google reviews, open 24/7.
- 4.4★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7806 Loma Verde Ave, Canoga Park, CA 91304
Based in Canoga Park, 5 mi away
84/100CR ScoreRanked #18 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21501 Roscoe Blvd apt 118, Canoga Park, CA 91304
Based in Calabasas
84/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Beverly Hills, 15 mi away
84/100CR ScoreRanked #20 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
#21 Express Service
Based in Beverly Hills, 16 mi away
84/100CR ScoreRanked #21 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 Calabasas
84/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 84 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat closed · Sun 9:30 AM–6:30 PM
- Address
- 5659 Shirley Ave, Tarzana, CA 91356
Based in Woodland Hills, 1 mi away
83/100CR ScoreRanked #23 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–Sat 8 AM–5 PM · Sun closed
- Address
- 23450 Collins St, Woodland Hills, CA 91367
Based in North Hollywood, 13 mi away
83/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 63 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 6238 Alcove Ave, North Hollywood, CA 91606
Based in Chatsworth, 7 mi away
83/100CR ScoreRanked #25 because of its Google rating and review volume: 4.9★ from 1,050 Google reviews, 1,050 Google reviews.
- 4.9★ from 1,050 Google reviews
- Hours
- Mon–Fri 7:30 AM–8 PM · Sat–Sun 8 AM–4 PM
- Address
- 9601 Cozycroft Ave Unit 1, Chatsworth, CA 91311
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 187 ranked insulation contractors here; the rest are on their profiles.
Also serving Calabasas
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 |
|---|---|---|
| 911 Roofing Builders | 4.4★ (41) | In Calabasas |
| Air-Seal Sprayfoam | 5.0★ (2) | 11 mi |
| Attic Insulation And Restoration Encino | In Calabasas | |
| Attic Insulation Expert | In Calabasas | |
| Attic Insulation Repair Tarzana Co | 5.0★ (1) | In Calabasas |
| Atticare Winnetka | In Calabasas | |
| Calabasas Aire | 4.3★ (6) | In Calabasas |
| Calabasas Roof Repair | 3.0★ (2) | In Calabasas |
| ETEAM CONSTRUCTION INC | In Calabasas | |
| Green Rodent Restoration | 5.0★ (2) | 10 mi |
| Harris Roofing | 5.0★ (3) | In Calabasas |
| insulation expert services | 5.0★ (2) | In Calabasas |
| Premier Insulation Inc. | In Calabasas | |
| Premier Insulation Inc. | 5.0★ (2) | 4 mi |
| Rodent Exterminator Los Angeles | 5.0★ (1) | In Calabasas |
| Santos AC & Insulation | 5.0★ (1) | In Calabasas |
| SuperGreen Insulation | 3.0★ (2) | 11 mi |
| Tarzana Insulation Pros | 5.0★ (2) | In Calabasas |
| Woodland Hills Attic Cleaning Pros | 1.0★ (1) | In Calabasas |
| Your Local Air Care Services | 2.0★ (1) | In Calabasas |
How much do insulation contractors cost in Calabasas?
National price ranges in USD, not adjusted for Calabasas. 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 Calabasas insulation contractors
We scored 187 Calabasas 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 Calabasas 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 Calabasas: frequently asked questions
Who is the best insulation contractor in Calabasas?
By CR Score, the highest-ranked insulation contractor in Calabasas, CA is Parin Construction with a CR Score of 89/100. It has 5.0★ from 199 Google reviews. It is open 7 days a week. E&E Attic Insulation Installation (#2) and Green Rodent Restoration (#3) follow. We ranked 187 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Calabasas?
ContractorsRanked ranks 187 insulation contractors serving Calabasas, CA. 9 of them are based in Calabasas; 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 Calabasas are open 24/7?
38 ranked insulation contractors in Calabasas post 24/7 hours. The highest-ranked are E&E Attic Insulation Installation (#2), Green Rodent Restoration (#3) and Install | Insulation (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Calabasas work on weekends?
131 of 187 ranked insulation contractors post Saturday hours and 121 post Sunday hours. The highest-ranked open Saturdays are Parin Construction (#1), E&E Attic Insulation Installation (#2) and Green Rodent Restoration (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Calabasas?
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 Calabasas. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Calabasas insulation contractors have?
The median Google rating among 187 rated insulation contractors in Calabasas is 5.0★, with a median of 19 reviews. HomeShield Pest Control has the most, 2,945 reviews, and ranks #11. 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 Calabasas count in this ranking?
Yes, if they are within 25 mi of the Calabasas 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 Calabasas
- October 2026: CR Scores recalculated for 187 insulation contractors serving Calabasas.
More insulation contractors and Calabasas pages
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