20 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Live Oak: Los Gatos Top Insulation, CR Score 63/100; 4.9★ from 86 Google reviews; open 24/7.
Best for emergencies (open 24/7): Attic Pros, posts 24/7 hours; ranked #2 of 20.
Most-reviewed: Attic Pros, 104 Google reviews at 4.7★, the most of 20 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Live Oak insulation contractors are ranked here by CR Score, from ten published factors. 7 are open 24/7, 12 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 5.0★ across 20 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Los Gatos Top Insulation | 63 | 4.9★ (86) | Los Gatos, 16 mi away | 24/7 | Overall |
| 2 | Attic Pros | 62 | 4.7★ (104) | San Jose, 22 mi away | 24/7 | Emergencies, Most reviews |
| 3 | J M Insulation | 58 | 5.0★ (16) | Live Oak | — | — |
| 4 | Attic City San Jose | 57 | 4.6★ (14) | San Jose, 23 mi away | 24/7 | — |
| 5 | Reactic Restoration | 56 | 5.0★ (13) | Santa Cruz, 3 mi away | 24/7 | — |
| 6 | Sanden Insulation | 56 | 5.0★ (13) | Watsonville, 7 mi away | — | — |
| 7 | Attic Masters Insulation Services | 56 | 5.0★ (7) | Canoga Park, 22 mi away | 24/7 | — |
| 8 | Everlast Attic | 56 | 5.0★ (7) | San Jose, 22 mi away | 24/7 | — |
| 9 | AttiCal Insulation and Rodents | 55 | 5.0★ (11) | Redwood Shores, 22 mi away | Sat · Sun · Evenings | — |
| 10 | Pestfree Attic Cleaners Saratoga | 55 | 5.0★ (8) | Saratoga, 21 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 86 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 22 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 104 Google reviews, the most in Live Oak.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Live Oak
Ranked #3 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 23 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Santa Cruz, 3 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 13 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Watsonville, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canoga Park, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Redwood Shores, 22 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saratoga, 21 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fremont, 21 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 17 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gilroy, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Santa Clara, 24 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 16 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gilroy, 22 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 53 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 23 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Jose, 19 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Prunedale, 8 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Half Moon Bay, 22 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Gilroy, 24 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 Insulation Contractor | 22 mi | |
| Attic Crew | 20 mi | |
| Atticare San Jose | 21 mi | |
| Bay Area Rodent Solutions | 21 mi | |
| Bay Plastering | 3.0★ (2) | 4 mi |
| Coast Building Products | 3 mi | |
| Gr8 Attic Insulation San Jose | 17 mi | |
| Hammond Electric | 5.0★ (10) | In Live Oak |
| HM Insulation Inc. | 14 mi | |
| Jake's Roofing & Coatings | 5.0★ (1) | 23 mi |
| Rοdent Proofing & Attic Cleaning San Jοse | 22 mi | |
| Saratoga Insulation | 21 mi | |
| Signature Home | 20 mi | |
| Silver Peak Construction Group Inc. | 5.0★ (2) | 23 mi |
| Spartan Attic Insulation Saratoga | 20 mi | |
| Super Green Attic Insulation | 22 mi | |
| Superb Attic Cleaning Morgan Hill | 5.0★ (1) | 21 mi |
| Temp Control-HVAC | Best Hvac Services in san jose | 5.0★ (1) | 23 mi |
| Triumph Insulation Solution San Jose | 20 mi | |
| Universal Insulation | 20 mi |
National price ranges in USD, not adjusted for Live Oak. 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 20 Live Oak 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 Live Oak 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 |