64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most in Visitacion Valley.
- 4.8★ from 1,938 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 718 Douglas Ave, Oakland, CA 94603
Best Insulation Contractors in Visitacion Valley, CA (2026)
91 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Visitacion Valley: Attic Pros, CR Score 64/100; 4.8★ from 1,938 Google reviews; open 24/7.
- 4
Best for emergencies (open 24/7): Attic Cleaning Services LLC, posts 24/7 hours; ranked #4 of 91.
- 7
Most-reviewed: Alley Cat, 1,071 Google reviews at 4.9★, the most of 91 ranked after Attic Pros; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 Visitacion Valley insulation contractors are ranked here by CR Score, from ten published factors. 27 are open 24/7, 66 open Saturdays and 51 open Sundays, based on posted hours. The median Google rating is 5.0★ across 91 rated businesses.
Top 10 insulation contractors in Visitacion Valley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Pros | 64 | 4.8★ (1,938) | Oakland, 12 mi away | 24/7 | Overall |
| 2 | Alley Cat - Rodent Exclusion Company | 63 | 4.9★ (413) | San Francisco, 4 mi away | Sat · Sun · Evenings | — |
| 3 | Atticare USA | 60 | 4.8★ (439) | San Leandro, 14 mi away | Sat · Sun · Evenings | — |
| 4 | Attic Cleaning Services LLC | 60 | 4.9★ (76) | Alameda, 11 mi away | 24/7 | Emergencies |
| 5 | American Attic | 60 | 5.0★ (219) | Oakland, 14 mi away | Sat · Sun | — |
| 6 | Rywen Insulation Inc. | 60 | 5.0★ (151) | San Leandro, 12 mi away | Sat · Sun | — |
| 7 | Alley Cat | 59 | 4.9★ (1,071) | Berkeley, 13 mi away | Evenings | Most reviews |
| 8 | EcoGuard Pest Management | 59 | 4.9★ (279) | Dublin, 18 mi away | Sat · Sun · Evenings | — |
| 9 | Reactic Restoration | 58 | 4.7★ (31) | Oakland, 10 mi away | 24/7 | — |
| 10 | Reactic Restoration | 58 | 5.0★ (57) | Richmond, 19 mi away | 24/7 | — |
The 91 best insulation contractors in Visitacion Valley, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in San Francisco, 4 mi away
63/100CR ScoreRanked #2 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
#3 Atticare USA
Based in San Leandro, 14 mi away
60/100CR ScoreRanked #3 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 Alameda, 11 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 76 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 76 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Oakland, 14 mi away
60/100CR ScoreRanked #5 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
Based in San Leandro, 12 mi away
60/100CR ScoreRanked #6 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
#7 Alley Cat
Based in Berkeley, 13 mi away
59/100CR ScoreRanked #7 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
Based in Dublin, 18 mi away
59/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 279 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 279 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Oakland, 10 mi away
58/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “Insulation contractor”.
- 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 Richmond, 19 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 57 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3049 Research Dr, Richmond, CA 94806
Based in Alamo, 22 mi away
58/100CR ScoreRanked #11 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
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 220 Alamo Plaza, Alamo, CA 94507
Based in Hayward, 18 mi away
57/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1340 A St, Hayward, CA 94541
#13 Attic Star
Based in Redwood City, 20 mi away
57/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 156 Google reviews
- Hours
- Mon–Thu 7 AM–7:30 PM · Fri 7 AM–6 PM · Sat–Sun 7 AM–7:30 PM
- Address
- 2847 Middlefield Rd, Redwood City, CA 94063
Based in Alameda, 4 mi away
57/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 33 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun closed
Based in San Francisco, 5 mi away
57/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 1240 Bush St, San Francisco, CA 94109
Based in San Francisco, 8 mi away
57/100CR ScoreRanked #16 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
#17 Attic Elite
Based in Newark, 24 mi away
57/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 474 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 474 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat closed · Sun 8 AM–6 PM
- Address
- 37310 Cedar Blvd Suite H, Newark, CA 94560
Based in Daly City, 5 mi away
56/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 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 Mateo, 13 mi away
56/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 11 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1900 S Norfolk St, San Mateo, CA 94403
#20 Miller Attics
Based in Walnut Creek, 23 mi away
56/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.
- 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 Berkeley, 13 mi away
56/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 14 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2113B Delaware St, Berkeley, CA 94709
Based in Fremont, 11 mi away
56/100CR ScoreRanked #22 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 Carlos, 16 mi away
56/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 Glenn Way Suite #13, San Carlos, CA 94070
Based in San Francisco, 2 mi away
56/100CR ScoreRanked #24 because of its Google rating and review volume: 4.9★ from 63 Google reviews.
- 4.9★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1355 Fairfax Ave b2, San Francisco, CA 94124
Based in Oakland, 10 mi away
56/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 38 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 1721 Broadway suit #201, Oakland, CA 94612
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 91 ranked insulation contractors here; the rest are on their profiles.
Also serving Visitacion Valley
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) | 11 mi |
| Brandon's Attic Control | 5.0★ (2) | 12 mi |
| Brick & Hammer | 5.0★ (2) | 23 mi |
| Emerald Insulation & Acoustical Inc. | 5.0★ (2) | 3 mi |
| Fire Damage Patrol | 5.0★ (1) | 4 mi |
| Gold attic insulation san Francisco | 5.0★ (1) | 5 mi |
| Golden Restore inc Berkeley | 1.0★ (1) | 13 mi |
| Insulation & Air Duct Crew | 5.0★ (2) | 18 mi |
| My Steam Rug & Sofa Cleaning | 5.0★ (2) | 23 mi |
| O'Connor Insulation & Energy, Inc | 5.0★ (1) | 17 mi |
| Panda Heating & Cooling | 3.5★ (2) | 12 mi |
| Peak Core Insulation | 5.0★ (2) | 10 mi |
| Performance Contracting Inc | 1.0★ (1) | 15 mi |
| PRO ATTIC RESTORATION | 5.0★ (2) | 18 mi |
| Rising Design & Construction | 3.0★ (2) | 25 mi |
| SF Bay Attic Cleaning | 5.0★ (1) | 16 mi |
| Soundproofing Remodelers San Francisco Bay Area | 5.0★ (2) | 6 mi |
| Tigre Firestop & Insulation | 5.0★ (1) | 19 mi |
| True Arc Insulation | 5.0★ (1) | 20 mi |
| Zitro Acoustics | 5.0★ (1) | 18 mi |
How much do insulation contractors cost in Visitacion Valley?
National price ranges in USD, not adjusted for Visitacion Valley. 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 Visitacion Valley insulation contractors
We scored 91 Visitacion Valley insulation contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Visitacion Valley data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Insulation contractors in Visitacion Valley: frequently asked questions
Who is the best insulation contractor in Visitacion Valley?
By CR Score, the highest-ranked insulation contractor in Visitacion Valley, CA is Attic Pros with a CR Score of 64/100. It has 4.8★ from 1,938 Google reviews. It is open 24/7. Alley Cat - Rodent Exclusion Company (#2) and Atticare USA (#3) follow. We ranked 91 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Visitacion Valley?
ContractorsRanked ranks 91 insulation contractors serving Visitacion Valley, CA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Visitacion Valley are open 24/7?
27 ranked insulation contractors in Visitacion Valley post 24/7 hours. The highest-ranked are Attic Pros (#1), Attic Cleaning Services LLC (#4) and Reactic Restoration (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Visitacion Valley work on weekends?
66 of 91 ranked insulation contractors post Saturday hours and 51 post Sunday hours. The highest-ranked open Saturdays are Attic Pros (#1), Alley Cat - Rodent Exclusion Company (#2) and Atticare USA (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Visitacion Valley?
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 Visitacion Valley. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Visitacion Valley insulation contractors have?
The median Google rating among 91 rated insulation contractors in Visitacion Valley is 5.0★, with a median of 24 reviews. Attic Pros has the most, 1,938 reviews, and ranks #1. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Visitacion Valley count in this ranking?
Yes, if they are within 25 mi of the Visitacion Valley 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 Visitacion Valley
- October 2026: CR Scores recalculated for 91 insulation contractors serving Visitacion Valley.
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