88/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 76 Google reviews, open 24/7.
- 4.9★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Strawberry, CA (2026)
73 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Strawberry: Attic Cleaning Services LLC, CR Score 88/100; 4.9★ from 76 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Attic Pros, posts 24/7 hours; ranked #2 of 73.
- 6
Most-reviewed: Service Champions, 5,220 Google reviews at 4.9★, the most of 73 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
73 Strawberry insulation contractors are ranked here by CR Score, from 8 published factors. 20 are open 24/7, 52 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.9★ across 73 rated businesses.
Top 10 insulation contractors in Strawberry at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Cleaning Services LLC | 88 | 4.9★ (76) | Alameda, 5 mi away | 24/7 | Overall |
| 2 | Attic Pros | 88 | 4.8★ (1,938) | Oakland, 21 mi away | 24/7 | Emergencies |
| 3 | Reactic Restoration | 87 | 5.0★ (57) | Richmond, 12 mi away | 24/7 | — |
| 4 | Alley Cat - Rodent Exclusion Company | 87 | 4.9★ (413) | San Francisco, 10 mi away | Sat · Sun · Evenings | — |
| 5 | Tiburon Attic Insulation | 84 | 4.4★ (10) | Mill Valley, 1 mi away | 24/7 | — |
| 6 | Service Champions | 83 | 4.9★ (5,220) | Martinez, 24 mi away | 24/7 | Most reviews |
| 7 | Bears Restoration | 83 | 4.7★ (14) | Berkeley, 13 mi away | 24/7 | — |
| 8 | Reactic Restoration | 83 | 4.7★ (31) | Oakland, 17 mi away | 24/7 | — |
| 9 | SOS Restoration | 83 | 5.0★ (3) | San Rafael, 8 mi away | 24/7 | — |
| 10 | American Attic | 83 | 5.0★ (219) | Oakland, 22 mi away | Sat · Sun | — |
The 73 best insulation contractors in Strawberry, 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.
#2 Attic Pros
Based in Oakland, 21 mi away
88/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 1,938 Google reviews, open 24/7.
- 4.8★ from 1,938 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 718 Douglas Ave, Oakland, CA 94603
Based in Richmond, 12 mi away
87/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 57 Google reviews, open 24/7.
- 5.0★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3049 Research Dr, Richmond, CA 94806
Based in San Francisco, 10 mi away
87/100CR ScoreRanked #4 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–7 PM · Sat 9 AM–7 PM · Sun 9 AM–6 PM
- Address
- 1390 Market St #200, San Francisco, CA 94102
Based in Mill Valley, 1 mi away
84/100CR ScoreRanked #5 because of its Google rating and availability: 4.4★ from 10 Google reviews, open 24/7.
- 4.4★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 655 Redwood Highway Frontage Rd, Mill Valley, CA 94941
Based in Martinez, 24 mi away
83/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 5,220 Google reviews, the most Google reviews on this list (5,220).
- 4.9★ from 5,220 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 261 Arthur Rd, Martinez, CA 94553
Based in Berkeley, 13 mi away
83/100CR ScoreRanked #7 because of its Google rating and availability: 4.7★ from 14 Google reviews, open 24/7.
- 4.7★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2113B Delaware St, Berkeley, CA 94709
Based in Oakland, 17 mi away
83/100CR ScoreRanked #8 because of its Google rating and availability: 4.7★ from 31 Google reviews, open 24/7.
- 4.7★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2632 International Blvd #155b, Oakland, CA 94601
Based in San Rafael, 8 mi away
83/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4040 Civic Center Dr Suite 200, San Rafael, CA 94903
#10 American Attic
Based in Oakland, 22 mi away
83/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 219 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 219 Google reviews
- Hours
- Mon–Sun 7 AM–6 PM
- Address
- 2721 106th Ave, Oakland, CA 94605
#11 Miller Attics
Based in Walnut Creek, 25 mi away
83/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 161 N Civic Dr, Walnut Creek, CA 94596
Based in Fremont, 5 mi away
83/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 23 Google reviews
- Hours
- Mon–Fri 7:30 AM–7 PM · Sat–Sun 7:30 AM–5 PM
Based in San Leandro, 21 mi away
83/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 151 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun 9 AM–4 PM
- Address
- 456 Hester St, San Leandro, CA 94577
Based in Novato, 15 mi away
82/100CR ScoreRanked #14 because of its Google rating and availability: 4.7★ from 10 Google reviews, open 24/7.
- 4.7★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7250 Redwood Blvd Suite 300, Novato, CA 94945
#15 911 Attic
Based in Alameda, 5 mi away
82/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#16 Atticare USA
Based in San Leandro, 23 mi away
82/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 439 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 439 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–6 PM
- Address
- 303 W Joaquin Ave Unit #103, San Leandro, CA 94577
Based in Berkeley, 12 mi away
82/100CR ScoreRanked #17 because of its Google rating and availability: 4.6★ from 5 Google reviews, open 24/7.
- 4.6★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1227 Hopkins St, Berkeley, CA 94702
Based in Berkeley, 14 mi away
82/100CR 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
Based in Corte Madera, 3 mi away
81/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 49 Google reviews
- Hours
- Mon–Fri 6 AM–7 PM · Sat 9 AM–4 PM · Sun closed
- Address
- 400 Tamal Plaza suite 409, Corte Madera, CA 94925
Based in Berkeley, 13 mi away
81/100CR ScoreRanked #20 because of its Google rating and availability: 3.4★ from 5 Google reviews, open 24/7.
- 3.4★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1569 Arch St, Berkeley, CA 94708
Based in Richmond, 9 mi away
80/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 44 Google reviews
- Hours
- Mon–Fri 6:30 AM–6:30 PM · Sat 12 PM–5 PM · Sun closed
- Address
- 1201 Pennsylvania Ave Unit D, Richmond, CA 94801
Based in Daly City, 17 mi away
80/100CR ScoreRanked #22 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
- 4.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 King Dr #418, Daly City, CA 94015
Based in San Francisco, 9 mi away
80/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 54 Google reviews
- Hours
- Mon–Sat 6 AM–8 PM · Sun closed
- Address
- 800 Avenue H, San Francisco, CA 94130
Based in Antioch, 5 mi away
80/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
#25 Alley Cat
Based in Berkeley, 15 mi away
80/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 1,071 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 1,071 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun closed
- Address
- 3030 Ashby Ave #103b, Berkeley, CA 94705
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 73 ranked insulation contractors here; the rest are on their profiles.
Also serving Strawberry
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 |
|---|---|---|
| A & M Lath & Plastering Inc. | 1.0★ (1) | 19 mi |
| AG Painting | 5.0★ (1) | 25 mi |
| Airseal Inc | 3.0★ (2) | 22 mi |
| Brandon's Attic Control | 5.0★ (2) | 18 mi |
| Brick & Hammer | 5.0★ (2) | 23 mi |
| CELInsulation | 5.0★ (1) | 24 mi |
| Emerald Insulation & Acoustical Inc. | 5.0★ (2) | 11 mi |
| Equinox Roofing Solutions | 5.0★ (1) | 8 mi |
| Fire Damage Patrol | 5.0★ (1) | 10 mi |
| Gold attic insulation san Francisco | 5.0★ (1) | 9 mi |
| Golden Restore inc Berkeley | 1.0★ (1) | 14 mi |
| Marin Drywall Inc | 2 mi | |
| O'Connor Insulation & Energy, Inc | 5.0★ (1) | 13 mi |
| Panda Heating & Cooling | 3.5★ (2) | 21 mi |
| Peak Core Insulation | 5.0★ (2) | 15 mi |
| Performance Contracting Inc | 1.0★ (1) | 8 mi |
| Petrochem Insulation Inc | 1.0★ (2) | 20 mi |
| Quality Pro Guard | 1.0★ (2) | 22 mi |
| Rising Design & Construction | 3.0★ (2) | 12 mi |
| Soundproofing Remodelers San Francisco Bay Area | 5.0★ (2) | 8 mi |
How much do insulation contractors cost in Strawberry?
National price ranges in USD, not adjusted for Strawberry. 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 Strawberry insulation contractors
We scored 73 Strawberry 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 Strawberry 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 Strawberry: frequently asked questions
Who is the best insulation contractor in Strawberry?
By CR Score, the highest-ranked insulation contractor in Strawberry, CA is Attic Cleaning Services LLC with a CR Score of 88/100. It has 4.9★ from 76 Google reviews. It is open 24/7. Attic Pros (#2) and Reactic Restoration (#3) follow. We ranked 73 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Strawberry?
ContractorsRanked ranks 73 insulation contractors serving Strawberry, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Strawberry are open 24/7?
20 ranked insulation contractors in Strawberry post 24/7 hours. The highest-ranked are Attic Cleaning Services LLC (#1), Attic Pros (#2) and Reactic Restoration (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Strawberry work on weekends?
52 of 73 ranked insulation contractors post Saturday hours and 37 post Sunday hours. The highest-ranked open Saturdays are Attic Cleaning Services LLC (#1), Attic Pros (#2) and Reactic Restoration (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Strawberry?
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 Strawberry. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Strawberry insulation contractors have?
The median Google rating among 73 rated insulation contractors in Strawberry is 4.9★, with a median of 23 reviews. Service Champions has the most, 5,220 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 Strawberry count in this ranking?
Yes, if they are within 25 mi of the Strawberry 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 Strawberry
- October 2026: CR Scores recalculated for 73 insulation contractors serving Strawberry.
More insulation contractors and Strawberry pages
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