32 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sun City: QC Guys - Whole House Fan Experts, CR Score 90/100; 5.0★ from 1,843 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): NexGen HVAC & Plumbing, posts 24/7 hours; ranked #2 of 32.
Most-reviewed: RighTime Home Services, 3,741 Google reviews at 4.7★, the most of 32 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Sun City insulation contractors are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 24 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.9★ across 32 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | QC Guys - Whole House Fan Experts | 90 | 5.0★ (1,843) | Murrieta, 11 mi away | Sat · Sun | Overall |
| 2 | NexGen HVAC & Plumbing | 90 | 4.7★ (1,769) | Riverside, 13 mi away | 24/7 | Emergencies |
| 3 | Gopher Patrol | 86 | 4.9★ (182) | Riverside, 21 mi away | 24/7 | — |
| 4 | RighTime Home Services | 83 | 4.7★ (3,741) | Corona, 19 mi away | 24/7 | Most reviews |
| 5 | My Insulation Guy | 82 | 4.9★ (155) | Riverside, 22 mi away | Sat · Sun · Evenings | — |
| 6 | Insulation Commandos of Temecula Valley & North San Diego | 82 | 5.0★ (27) | Murrieta, 12 mi away | Sat · Sun · Evenings | — |
| 7 | SoCal Airflow Pros | 81 | 4.9★ (1,005) | Rancho Santa Margarita, 24 mi away | 24/7 | — |
| 8 | 951 Construction, Inc. | 80 | 4.1★ (16) | Wildomar, 7 mi away | Sat · Sun | — |
| 9 | RKM Heating and Air Conditioning | 80 | 4.9★ (1,073) | Riverside, 17 mi away | 24/7 | — |
| 10 | Ameriwest Home Services | 80 | 5.0★ (203) | Riverside, 20 mi away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 5.0★ from 1,843 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 13 mi away
Ranked #2 because of its Google rating and availability: 4.7★ from 1,769 Google reviews, open 24/7.
Based in Riverside, 21 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 182 Google reviews, open 24/7.
Based in Corona, 19 mi away
Ranked #4 because of its Google rating and review volume: 4.7★ from 3,741 Google reviews, the most Google reviews on this list (3,741).
Based in Riverside, 22 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 155 Google reviews, listed on Google as “Insulation contractor”.
Based in Murrieta, 12 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Rancho Santa Margarita, 24 mi away
Ranked #7 because of its Google rating and availability: 4.9★ from 1,005 Google reviews, open 24/7.
Based in Wildomar, 7 mi away
Ranked #8 because of its Google rating and trade focus: 4.1★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 17 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 1,073 Google reviews, 1,073 Google reviews.
Based in Riverside, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 22 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based in Menifee, 3 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Temecula, 14 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 532 Google reviews, listed on Google as “Insulation contractor”.
Based in Corona, 23 mi away
Ranked #14 because of its Google rating and availability: 4.9★ from 191 Google reviews, open 24/7.
Based in Riverside, 22 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in San Jacinto, 14 mi away
Ranked #16 because of its Google rating and availability: 4.6★ from 18 Google reviews, open 24/7.
Based in Rancho Santa Margarita, 24 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Rancho Santa Margarita, 24 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Rancho Santa Margarita, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Rancho Santa Margarita, 24 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Corona, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 22 mi away
Ranked #22 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Calabasas, 24 mi away
Ranked #23 because of its Google rating and availability: 4.6★ from 122 Google reviews, open 7 days a week.
Based in Rancho Santa Margarita, 24 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Moreno Valley, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Tenco Construction | 70 | 3.7★ (80) | 12 mi |
| 27 | Empire Insulation | 68 | 4.2★ (5) | 23 mi |
| 28 | Joel's Handyman | 68 | 3.7★ (6) | 20 mi |
| 29 | Coast Building Products | 67 | 3.7★ (3) | 24 mi |
| 30 | TruTeam of California | 65 | 3.1★ (34) | 22 mi |
| 31 | Green Lite Windows & Doors | 64 | 4.7★ (44) | 22 mi |
| 32 | Temecula Valley Drywall, Inc. | 63 | 3.6★ (7) | 12 mi |
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 |
|---|---|---|
| american insulation inc | 5.0★ (1) | 23 mi |
| Apex Insulation | 5.0★ (1) | 11 mi |
| AV Painting & Quality Service | 5.0★ (1) | 20 mi |
| Builders' Insulation | 5.0★ (2) | 24 mi |
| Canyon Insulation Inc | 5.0★ (2) | 24 mi |
| CENTROMERE CONSTRUCTION INC | 3.0★ (2) | 15 mi |
| Good Start Insulation | 5.0★ (1) | 13 mi |
| Green Spot Home Solutions | 5.0★ (1) | 15 mi |
| Hemet Acoustical & Insulation | 5.0★ (1) | 13 mi |
| LL Insulation Contractors | 1.0★ (1) | 24 mi |
| Pamaco corona insulation | 5.0★ (1) | 22 mi |
| Pure Eco Inc | 5.0★ (1) | 22 mi |
| RhinoGard | Insulation & Energy-Efficient Solutions | 4 mi | |
| Son of a Mitch Construction | 1 mi | |
| Sun City Hardware | 4.8★ (359) | In Sun City |
| Superior Insulation & Acoustics | 5.0★ (2) | 1 mi |
| Superior Insulation & Acoustics | 5.0★ (2) | 22 mi |
| The Green Retrofit | 4 mi | |
| Thermo Logic Insulation | 4.0★ (1) | 24 mi |
| TruTeam of California: | 5.0★ (1) | 23 mi |
National price ranges in USD, not adjusted for Sun City. 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 32 Sun City 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 Sun City 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 |