39 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Moreno Valley: NexGen HVAC & Plumbing, CR Score 65/100; 4.7★ from 1,769 Google reviews; open 24/7.
Best for emergencies (open 24/7): Gopher Patrol, posts 24/7 hours; ranked #2 of 39.
Most-reviewed: RighTime Home Services, 3,741 Google reviews at 4.7★, the most of 39 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
39 Moreno Valley insulation contractors are ranked here by CR Score, from ten published factors. 9 are open 24/7, 25 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.6★ across 39 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NexGen HVAC & Plumbing | 65 | 4.7★ (1,769) | Riverside, 5 mi away | 24/7 | Overall |
| 2 | Gopher Patrol | 59 | 4.9★ (182) | Riverside, 16 mi away | 24/7 | Emergencies |
| 3 | My Insulation Guy | 58 | 4.9★ (155) | Riverside, 15 mi away | Sat · Sun · Evenings | — |
| 4 | RKM Heating and Air Conditioning | 58 | 4.9★ (1,073) | Riverside, 4 mi away | 24/7 | — |
| 5 | Ameriwest Home Services | 58 | 5.0★ (203) | Riverside, 13 mi away | Sat | — |
| 6 | Attic Projects | 57 | 5.0★ (168) | Rancho Cucamonga, 22 mi away | Sat · Sun · Evenings | — |
| 7 | RighTime Home Services | 56 | 4.7★ (3,741) | Corona, 18 mi away | 24/7 | Most reviews |
| 8 | Attic Advisor | 55 | 5.0★ (37) | Riverside, 15 mi away | Sat · Sun · Evenings | — |
| 9 | Y&S Attic Insulation | 54 | 5.0★ (18) | San Bernardino, 14 mi away | Sat · Sun · Evenings | — |
| 10 | All Type Insulation Services, Inc | 54 | 5.0★ (20) | Riverside, 15 mi away | Sat · Sun · Evenings | — |
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: 4.7★ from 1,769 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 182 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 15 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 155 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 4 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 1,073 Google reviews.
Based in Riverside, 13 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 203 Google reviews, listed on Google as “Insulation contractor”.
Based in Rancho Cucamonga, 22 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 168 Google reviews, listed on Google as “Insulation contractor”.
Based in Corona, 18 mi away
Ranked #7 because of its Google rating and review volume: 4.7★ from 3,741 Google reviews, the most in Moreno Valley.
Based in Riverside, 15 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based in San Bernardino, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 15 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Fontana, 18 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 708 Google reviews.
Based in Corona, 19 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 191 Google reviews.
Based in Anaheim, 13 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 373 Google reviews.
Based in Moreno Valley
Ranked #14 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 13 mi away
Ranked #15 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Menifee, 18 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Corona, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in Ontario, 24 mi away
Ranked #18 because of its Google rating and review volume: 4.6★ from 507 Google reviews.
Based in Wildomar, 22 mi away
Ranked #19 because of its Google rating and trade focus: 4.1★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Calabasas, 13 mi away
Ranked #20 because of its Google rating and review volume: 4.6★ from 122 Google reviews.
Based in Ontario, 21 mi away
Ranked #21 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Ontario, 21 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 9 mi away
Ranked #23 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Fontana, 18 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Riverside, 8 mi away
Ranked #25 because of its Google rating and trade focus: 3.1★ from 34 Google reviews, listed on Google as “Insulation contractor”.
National price ranges in USD, not adjusted for Moreno Valley. 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 39 Moreno Valley 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 Moreno Valley 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 |