51 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lake Elsinore: QC Guys - Whole House Fan Experts, CR Score 63/100; 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 51.
Most-reviewed: RighTime Home Services, 3,741 Google reviews at 4.7★, the most of 51 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
51 Lake Elsinore insulation contractors are ranked here by CR Score, from ten published factors. 13 are open 24/7, 43 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.9★ across 51 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | QC Guys - Whole House Fan Experts | 63 | 5.0★ (1,843) | Murrieta, 13 mi away | Sat · Sun | Overall |
| 2 | NexGen HVAC & Plumbing | 62 | 4.7★ (1,769) | Riverside, 15 mi away | 24/7 | Emergencies |
| 3 | CURA Termite & Pest Control Laguna Niguel | 59 | 4.9★ (324) | Laguna Niguel, 22 mi away | 24/7 | — |
| 4 | Gopher Patrol | 59 | 4.9★ (182) | Riverside, 18 mi away | 24/7 | — |
| 5 | RighTime Home Services | 57 | 4.7★ (3,741) | Corona, 15 mi away | 24/7 | Most reviews |
| 6 | My Insulation Guy | 57 | 4.9★ (155) | Riverside, 19 mi away | Sat · Sun · Evenings | — |
| 7 | ABetter Vent Cleaning | 57 | 4.9★ (532) | Temecula, 14 mi away | — | — |
| 8 | Ameriwest Home Services | 56 | 5.0★ (203) | Riverside, 18 mi away | Sat | — |
| 9 | Insulation Commandos of Temecula Valley & North San Diego | 56 | 5.0★ (27) | Murrieta, 13 mi away | Sat · Sun · Evenings | — |
| 10 | Admiral Pest Control | 56 | 5.0★ (310) | Irvine, 23 mi away | Sat | — |
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 trade focus: 5.0★ from 1,843 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 15 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,769 Google reviews, listed on Google as “Insulation contractor”.
Based in Laguna Niguel, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 324 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 182 Google reviews, listed on Google as “Insulation contractor”.
Based in Corona, 15 mi away
Ranked #5 because of its Google rating and review volume: 4.7★ from 3,741 Google reviews, the most in Lake Elsinore.
Based in Riverside, 19 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 155 Google reviews, listed on Google as “Insulation contractor”.
Based in Temecula, 14 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 532 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 18 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Insulation contractor”.
Based in Murrieta, 13 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Irvine, 23 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 310 Google reviews, listed on Google as “Insulation contractor”.
Based in Rancho Santa Margarita, 17 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 1,005 Google reviews.
Based in Laguna Hills, 23 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 3,589 Google reviews.
Based in Wildomar, 6 mi away
Ranked #13 because of its Google rating and trade focus: 4.1★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Aliso Viejo, 24 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 19 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 19 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 19 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 1,073 Google reviews.
Based in San Clemente, 21 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based in Menifee, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Irvine, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in San Clemente, 23 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based in Lake Forest, 23 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based in Irvine, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Lake Forest, 19 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 189 Google reviews.
Based in San Clemente, 24 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
#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 51 ranked insulation contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Apex Insulation | 5.0★ (1) | 14 mi |
| AV Painting & Quality Service | 5.0★ (1) | 20 mi |
| Builders' Insulation | 5.0★ (2) | 20 mi |
| Canyon Insulation Inc | 5.0★ (2) | 20 mi |
| CENTROMERE CONSTRUCTION INC | 3.0★ (2) | 19 mi |
| Dan's Roofing Inc | In Lake Elsinore | |
| Direct AC | 5.0★ (293) | In Lake Elsinore |
| Fireproofing Cleaning Service | 4.5★ (2) | 24 mi |
| Good Start Insulation | 5.0★ (1) | 21 mi |
| Green Spot Home Solutions | 5.0★ (1) | 19 mi |
| Hemet Acoustical & Insulation | 5.0★ (1) | 21 mi |
| Pamaco corona insulation | 5.0★ (1) | 17 mi |
| R & A Roof Structures Inc | In Lake Elsinore | |
| Seaside Custom Construction | 5.0★ (2) | 24 mi |
| Spray Foam Insulation | 4.5★ (2) | 23 mi |
| Superior Insulation & Acoustics | 5.0★ (2) | In Lake Elsinore |
| Superior Insulation & Acoustics | 5.0★ (2) | 9 mi |
| The Drywall Man | 4.5★ (63) | In Lake Elsinore |
| Thermal Energy Products | 3.0★ (2) | 22 mi |
| Underline Energy Concepts | In Lake Elsinore |
National price ranges in USD, not adjusted for Lake Elsinore. 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 51 Lake Elsinore 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 Lake Elsinore 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 |