24 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ventura: Precision Environmental, CR Score 85/100; 4.1★ from 10 Google reviews; open 24/7.
Best for emergencies (open 24/7): Insulation Contractors, posts 24/7 hours; ranked #2 of 24.
Most-reviewed: Conejo Services HVAC, Plumbing and Electrical, 2,368 Google reviews at 4.9★, the most of 24 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Ventura insulation contractors are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 18 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 5.0★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Precision Environmental | 85 | 4.1★ (10) | Ventura | 24/7 | Overall |
| 2 | Insulation Contractors | 84 | 4.7★ (15) | Oxnard, 9 mi away | 24/7 | Emergencies |
| 3 | Conejo Services HVAC, Plumbing and Electrical | 84 | 4.9★ (2,368) | Camarillo, 21 mi away | 24/7 | Most reviews |
| 4 | AirWorks Heating Air Plumbing | 84 | 4.9★ (923) | Camarillo, 17 mi away | 24/7 | — |
| 5 | NexGen HVAC & Plumbing | 83 | 4.8★ (1,498) | Camarillo, 20 mi away | 24/7 | — |
| 6 | Everguard Home Insulation | 81 | 5.0★ (20) | Ventura | Sat | — |
| 7 | Freedom Insulation Solutions Inc. | 81 | 5.0★ (32) | Ventura | Sat · Evenings | — |
| 8 | Y&S Attic Insulation | 81 | 5.0★ (19) | Camarillo, 14 mi away | Sat · Sun · Evenings | — |
| 9 | Hi-Temp Insulation, Inc. | 80 | 4.8★ (31) | Camarillo, 17 mi away | — | — |
| 10 | Armour Camarillo Insulation | 78 | 5.0★ (5) | Camarillo, 16 mi away | Sat · Sun · Evenings | — |
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 availability: 4.1★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oxnard, 9 mi away
Ranked #2 because of its Google rating and availability: 4.7★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 21 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 2,368 Google reviews, the most Google reviews on this list (2,368).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 17 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 923 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 20 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 1,498 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ventura
Ranked #6 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ventura
Ranked #7 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 14 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Camarillo, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 17 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 16 mi away
Ranked #12 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 Santa Paula, 19 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Santa Paula, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 21 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mira Monte, 9 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 22 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oxnard, 10 mi away
Ranked #18 because of its Google rating and review volume: 4.5★ from 1,064 Google reviews, 1,064 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 24 mi away
Ranked #19 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 Camarillo, 15 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 25 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ventura
Ranked #21 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Painter”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Santa Barbara, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 75 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Moorpark, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camarillo, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “General contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
19 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 Insulation Contractor | 24 mi | |
| Air Seal Insulation Inc | 10 mi | |
| Air-Seal Spray Foam | 10 mi | |
| ASAP Insulation | 17 mi | |
| Axis Foam | 5.0★ (2) | In Ventura |
| California Solar Electric | 4.6★ (9) | In Ventura |
| Crawford Painting | In Ventura | |
| Delightful Duck Cooling and Heating | In Ventura | |
| DeVore Insulation | 22 mi | |
| DJ Insulation Inc | 5.0★ (1) | 10 mi |
| E&E Attic Insulation | 5.0★ (2) | 7 mi |
| Humble Handcraft | 4.8★ (16) | In Ventura |
| Insulation Labs | In Ventura | |
| James Clifton General Contractor | 4.8★ (24) | In Ventura |
| Masco Contractor Services of California | 24 mi | |
| Scotty Chitwood Ceilings Inc | 5.0★ (1) | In Ventura |
| So Cal Crawl Space Solutions | 24 mi | |
| TriCounty Services | In Ventura | |
| Universe Insulation | 18 mi |
National price ranges in USD, not adjusted for Ventura. 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 24 Ventura 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 Ventura 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 |