18 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Calimesa: NexGen HVAC & Plumbing, CR Score 63/100; 4.7★ from 1,769 Google reviews; open 24/7.
Best for emergencies (open 24/7): RKM Heating and Air Conditioning, posts 24/7 hours; ranked #3 of 18.
Most-reviewed: RKM Heating and Air Conditioning, 1,073 Google reviews at 4.9★, the most of 18 ranked after NexGen HVAC & Plumbing; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Calimesa insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 12 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.7★ across 18 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NexGen HVAC & Plumbing | 63 | 4.7★ (1,769) | Riverside, 15 mi away | 24/7 | Overall |
| 2 | All City Animal Trapping | 61 | 4.9★ (59) | Calimesa | Sat · Sun · Evenings | — |
| 3 | RKM Heating and Air Conditioning | 56 | 4.9★ (1,073) | Riverside, 14 mi away | 24/7 | Emergencies, Most reviews |
| 4 | Ameriwest Home Services | 56 | 5.0★ (203) | Riverside, 23 mi away | Sat | — |
| 5 | Y&S Attic Insulation | 55 | 5.0★ (18) | San Bernardino, 16 mi away | Sat · Sun · Evenings | — |
| 6 | Lee's HVAC & Home Renovations | 54 | 4.6★ (122) | Calabasas, 3 mi away | Sat · Sun · Evenings | — |
| 7 | Greencat, Inc. | 51 | 4.9★ (373) | Anaheim, 20 mi away | Sat · Evenings | — |
| 8 | CJP INSULATION | 51 | 5.0★ (4) | Menifee, 22 mi away | Sat · Sun · Evenings | — |
| 9 | VERAXS CORP | 50 | 3.4★ (5) | Riverside, 23 mi away | Sat · Sun · Evenings | — |
| 10 | Pacific Kiln Insulation Co | 49 | 4.3★ (6) | Moreno Valley, 13 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.7★ from 1,769 Google reviews, the most in Calimesa.
Based in Calimesa
Ranked #2 because of its Google rating and trade focus: 4.9★ from 59 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 14 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 1,073 Google reviews.
Based in Riverside, 23 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Insulation contractor”.
Based in San Bernardino, 16 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based in Calabasas, 3 mi away
Ranked #6 because of its Google rating and review volume: 4.6★ from 122 Google reviews.
Based in Anaheim, 20 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 373 Google reviews.
Based in Menifee, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 23 mi away
Ranked #9 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Moreno Valley, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in San Jacinto, 17 mi away
Ranked #11 because of its Google rating and availability: 4.6★ from 18 Google reviews, open 24/7.
Based in Riverside, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 16 mi away
Ranked #13 because of its Google rating and trade focus: 3.1★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based in Colton, 17 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “HVAC contractor”.
Based in Perris, 19 mi away
Ranked #15 because of its Google rating and review volume: 3.7★ from 80 Google reviews.
Based in Anaheim, 20 mi away
Ranked #16 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Handyman/Handywoman/Handyperson”.
Based in Colton, 16 mi away
Ranked #17 because of its Google rating and trade focus: 4.2★ from 30 Google reviews, listed on Google as “Roofing contractor”.
Based in Riverside, 22 mi away
Ranked #18 because of its Google rating and review volume: 4.7★ from 44 Google reviews.
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 |
|---|---|---|
| All Seasons Insulation, Inc. | 1.0★ (1) | 15 mi |
| Aloha Plumbing, Heating & Air | 4.8★ (294) | In Calimesa |
| Apex Insulation | 5.0★ (1) | 15 mi |
| Arrowhead Heating & Air Conditioning | 5.0★ (25) | In Calimesa |
| Attic Blow Insulation | 5.0★ (2) | 17 mi |
| Berry Roofing | 3.0★ (4) | In Calimesa |
| Berry Roofing & Solar | 4.7★ (3) | In Calimesa |
| CENTROMERE CONSTRUCTION INC | 3.0★ (2) | 11 mi |
| Green Spot Home Solutions | 5.0★ (1) | 10 mi |
| Hamilton Garage Door & Gates Repair | 4.8★ (21) | In Calimesa |
| House Doctors Handyman Services | 4.8★ (16) | In Calimesa |
| Jose Rodriguez Insulation | 3.0★ (2) | 19 mi |
| LL Insulation Contractors | 1.0★ (1) | 11 mi |
| OakRidge Energy and Construction: HERS/ECC Raters | 5.0★ (7) | In Calimesa |
| Of Course! Heating, Cooling & Electric | 5.0★ (438) | In Calimesa |
| Redlands Handyman Services | 5.0★ (56) | In Calimesa |
| Redz Co. | In Calimesa | |
| Superior Insulation & Acoustics | 5.0★ (2) | 21 mi |
| The Patchman Drywall Repair | 4.2★ (5) | In Calimesa |
| Tommy Gun Plastering | 3.0★ (2) | In Calimesa |
National price ranges in USD, not adjusted for Calimesa. 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 18 Calimesa 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 Calimesa 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 |