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Best Insulation Contractors in East Foothills, CA (2026)

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

The short answer

  1. 1

    Best overall in East Foothills: Service Champions, CR Score 60/100; 4.9★ from 3,407 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Attic Pros, posts 24/7 hours; ranked #2 of 73.

  3. 13

    Most-reviewed: Service Champions, 4,721 Google reviews at 4.9★, the most of 73 ranked; ranked #13.

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

73 East Foothills insulation contractors are ranked here by CR Score, from ten published factors. 26 are open 24/7, 51 open Saturdays and 48 open Sundays, based on posted hours. The median Google rating is 5.0★ across 73 rated businesses.

Most of this list also appears on the Insulation contractors in San Jose ranking. See Insulation contractors in San Jose

Top 10 insulation contractors in East Foothills at a glance

Top 10 insulation contractors in East Foothills at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Service Champions604.9★ (3,407)San Jose, 5 mi away24/7Overall
2Attic Pros604.7★ (104)San Jose, 7 mi away24/7Emergencies
3911 Attic Insulation595.0★ (19)Fremont, 5 mi away24/7—
4Los Gatos Top Insulation594.9★ (86)Los Gatos, 14 mi away24/7—
5TRIO Heating, Air & Plumbing594.9★ (1,142)San Jose, 5 mi away24/7—
6Attic Elite584.9★ (474)Newark, 16 mi awaySun—
7Attic Bros, Inc.584.9★ (266)San Jose, 5 mi away——
8Attic Bros of San Jose574.6★ (7)San Jose, 4 mi away24/7—
9Attic City San Jose574.6★ (14)San Jose, 7 mi away24/7—
10Attic Masters Insulation Services575.0★ (7)Canoga Park, 7 mi away24/7—

The 73 best insulation contractors in East Foothills, 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.

  1. Ranked #1 in East Foothills

    #1 Service Champions

    Based in San Jose, 5 mi away

    60/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 3,407 Google reviews.

    • 4.9★ from 3,407 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2161 Del Franco St, San Jose, CA 95131
    View profile for Service Champions(408) 549-7376

  2. #2 Attic Pros

    Based in San Jose, 7 mi away

    60/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.7★ from 104 Google reviews, listed on Google as “Insulation contractor”.

    • 4.7★ from 104 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3071 Monterey Rd suit b, San Jose, CA 95111
    View profile for Attic Pros(800) 543-0382

  6. #6 Attic Elite

    Based in Newark, 16 mi away

    58/100CR Score

    Ranked #6 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
    View profile for Attic Elite(888) 805-8848

  7. #7 Attic Bros, Inc.

    Based in San Jose, 5 mi away

    58/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 266 Google reviews, listed on Google as “Insulation contractor”.

    • 4.9★ from 266 Google reviews
    Hours
    Mon 8 AM–6 PM · Tue–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1942 O'Toole Way, San Jose, CA 95131
    View profile for Attic Bros, Inc.(408) 990-6418

  9. #9 Attic City San Jose

    Based in San Jose, 7 mi away

    57/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.

    • 4.6★ from 14 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1530 Southwest Expy Suite 221, San Jose, CA 95126
    View profile for Attic City San Jose(650) 535-1966

  11. #11 Everlast Attic

    Based in San Jose, 8 mi away

    57/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1567 Alta Glen Dr suit 2, San Jose, CA 95125
    View profile for Everlast Attic(408) 981-5346

  12. #12 Reactic Restoration

    Based in Fremont, 11 mi away

    57/100CR Score

    Ranked #12 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
    44240 Fremont Blvd Suite 16, Fremont, CA 94538
    View profile for Reactic Restoration(510) 556-0533

  13. #13 Service Champions

    Based in Livermore, 21 mi away

    57/100CR Score

    Ranked #13 because of its Google rating and review volume: 4.9★ from 4,721 Google reviews, the most in East Foothills.

    • 4.9★ from 4,721 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    207 Boeing Ct, Livermore, CA 94551
    View profile for Service Champions(925) 966-1366

  16. #16 Attic Repair Guys

    Based in Fremont, 11 mi away

    56/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 23 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun 9 AM–2 PM
    Address
    3051 Quantum Dr #2411, Fremont, CA 94538
    View profile for Attic Repair Guys(415) 737-9844

  18. #18 Attic Star

    Based in Redwood City, 23 mi away

    56/100CR Score

    Ranked #18 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
    View profile for Attic Star(800) 444-8180

  19. #19 Eagle Insulation Inc.

    Based in Milpitas, 6 mi away

    56/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 31 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 31 Google reviews
    Hours
    Mon–Sat 6 AM–6 PM · Sun closed
    Address
    689 Hammond Way, Milpitas, CA 95035
    View profile for Eagle Insulation Inc.(408) 317-0195

  21. #21 Attic Team

    Based in San Jose, 7 mi away

    56/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 27 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat closed · Sun 11 AM–6 PM
    Address
    2175 The Alameda #209, San Jose, CA 95126
    View profile for Attic Team(408) 750-9546

  24. #24 Reactic Restoration

    Based in Palo Alto, 18 mi away

    55/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    407 California Ave Unit 10, Palo Alto, CA 94306
    View profile for Reactic Restoration(650) 501-0668

How much do insulation contractors cost in East Foothills?

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

How much do insulation contractors cost in East Foothills?
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 East Foothills insulation contractors

We scored 73 East Foothills 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn East Foothills data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in East Foothills: frequently asked questions

Who is the best insulation contractor in East Foothills?

By CR Score, the highest-ranked insulation contractor in East Foothills, CA is Service Champions with a CR Score of 60/100. It has 4.9★ from 3,407 Google reviews. It is open 24/7. Attic Pros (#2) and 911 Attic Insulation (#3) follow. We ranked 73 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in East Foothills?

ContractorsRanked ranks 73 insulation contractors serving East Foothills, CA. Counts are as of October 2026.

Which insulation contractors in East Foothills are open 24/7?

26 ranked insulation contractors in East Foothills post 24/7 hours. The highest-ranked are Service Champions (#1), Attic Pros (#2) and 911 Attic Insulation (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in East Foothills work on weekends?

51 of 73 ranked insulation contractors post Saturday hours and 48 post Sunday hours. The highest-ranked open Saturdays are Service Champions (#1), Attic Pros (#2) and 911 Attic Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in East Foothills?

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

What Google rating do East Foothills insulation contractors have?

The median Google rating among 73 rated insulation contractors in East Foothills is 5.0★, with a median of 25 reviews. Service Champions has the most, 4,721 reviews, and ranks #13. 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 East Foothills count in this ranking?

Yes, if they are within 25 mi of the East Foothills 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 East Foothills

  1. October 2026: CR Scores recalculated for 73 insulation contractors serving East Foothills.

More insulation contractors and East Foothills pages

Other trades in East Foothills