93/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 859 Google reviews, open 24/7.
- 4.9★ from 859 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1571 S Sunkist St Suite H, Anaheim, CA 92806
Best Insulation Contractors in Orange, CA (2026)
223 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Orange: CURA Termite and Pest Control, CR Score 93/100; 4.9★ from 859 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): CURA Termite & Pest Control Laguna Niguel, posts 24/7 hours; ranked #3 of 223.
- 31
Most-reviewed: RighTime Home Services, 3,741 Google reviews at 4.7★, the most of 223 ranked; ranked #31.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
223 Orange insulation contractors are ranked here by CR Score, from 8 published factors. 27 are open 24/7, 173 open Saturdays and 147 open Sundays, based on posted hours. The median Google rating is 5.0★ across 223 rated businesses.
Top 10 insulation contractors in Orange at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CURA Termite and Pest Control | 93 | 4.9★ (859) | Anaheim, 2 mi away | 24/7 | Overall |
| 2 | Attic Projects | 90 | 4.9★ (584) | Orange | Sat · Sun · Evenings | — |
| 3 | CURA Termite & Pest Control Laguna Niguel | 87 | 4.9★ (324) | Laguna Niguel, 19 mi away | 24/7 | Emergencies |
| 4 | Rodent Free | 87 | 5.0★ (22) | Santa Ana, 3 mi away | 24/7 | — |
| 5 | Insulation Labs | 86 | 5.0★ (135) | Fullerton, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Attic Construction | 86 | 5.0★ (40) | Orange | Sat · Sun · Evenings | — |
| 7 | Gopher Patrol | 86 | 4.9★ (182) | Riverside, 22 mi away | 24/7 | — |
| 8 | NexGen HVAC & Plumbing | 86 | 4.7★ (2,250) | Anaheim, 6 mi away | 24/7 | — |
| 9 | Attic Construction | 85 | 4.9★ (79) | Santa Ana, 5 mi away | Sat · Sun · Evenings | — |
| 10 | NexGen HVAC & Plumbing | 85 | 4.8★ (3,589) | Laguna Hills, 13 mi away | 24/7 | — |
The 223 best insulation contractors in Orange, ranked
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.
Based in Orange
90/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 584 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 584 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 8 AM–6 PM · Sun 7 AM–8 PM
- Address
- 1607 W Orange Grove Ave Suite A, Orange, CA 92868
Based in Laguna Niguel, 19 mi away
87/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 324 Google reviews, open 24/7.
- 4.9★ from 324 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2802 Cabot Rd Suite 300, Laguna Niguel, CA 92677
#4 Rodent Free
Based in Santa Ana, 3 mi away
87/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 22 Google reviews, open 24/7.
- 5.0★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 600 W Santa Ana Blvd Ste 114a #240, Santa Ana, CA 92701
Based in Fullerton, 8 mi away
86/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 135 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 135 Google reviews
- Hours
- Mon–Fri 8 AM–6:30 PM · Sat–Sun 8 AM–4:30 PM
- Address
- 1038 E Bastanchury Rd #141, Fullerton, CA 92835
Based in Orange
86/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 40 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 10 AM–4 PM
- Address
- 1940 W Orangewood Ave suite 110 #3A, Orange, CA 92868
Based in Riverside, 22 mi away
86/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 182 Google reviews, open 24/7.
- 4.9★ from 182 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 12155 Magnolia Ave Ste. 10B, Riverside, CA 92503
Based in Anaheim, 6 mi away
86/100CR ScoreRanked #8 because of its Google rating and availability: 4.7★ from 2,250 Google reviews, open 24/7.
- 4.7★ from 2,250 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5472 E La Palma Ave, Anaheim, CA 92807
Based in Santa Ana, 5 mi away
85/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 79 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–4 PM · Sun 10 AM–5 PM
- Address
- 2103 S Standard Ave, Santa Ana, CA 92707
Based in Laguna Hills, 13 mi away
85/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 3,589 Google reviews, open 24/7.
- 4.8★ from 3,589 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 23221 Peralta Dr Ste C, Laguna Hills, CA 92653
Based in Orange
85/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1855 W Katella Ave, Orange, CA 92867
Based in Orange
85/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1650 N Glassell St, Orange, CA 92867
Based in Carson, 22 mi away
84/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 732 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 732 Google reviews
- Hours
- Mon–Sun 7:30 AM–10 PM
- Address
- 1321 Alameda St, Wilmington, CA 90744
Based in Orange
84/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1071 N Batavia St, Orange, CA 92867
Based in Anaheim, 11 mi away
84/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
- 5.0★ from 15 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Santa Ana, 6 mi away
84/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 38 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 3014 S Halladay St #300, Santa Ana, CA 92707
Based in Fullerton, 5 mi away
84/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 44 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 7 AM–7 PM · Sun 7 AM–8 PM
- Address
- 2461 Orangethorpe Ave #231, Fullerton, CA 92831
Based in Santa Ana, 4 mi away
84/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1361 S Lyon St, Santa Ana, CA 92705
Based in Placentia, 6 mi away
84/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 981 S Vía Rodeo, Placentia, CA 92870
Based in Anaheim, 5 mi away
84/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 25 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1030 N Grove St, Anaheim, CA 92806
Based in Artesia, 14 mi away
83/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 51 Google reviews, open 24/7.
- 4.8★ from 51 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18173 Pioneer Blvd, Artesia, CA 90701
Based in Irvine, 9 mi away
83/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14962 Burt Rd, Irvine, CA 92618
Based in Anaheim, 5 mi away
83/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1127 N Fountain Way, Anaheim, CA 92806
Based in Fullerton, 8 mi away
83/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 1303 W Valencia Dr #233, Fullerton, CA 92833
Based in Santa Ana, 5 mi away
83/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1900 E Warner Ave, Santa Ana, CA 92705
Insulation contractors ranked #26 to #50
#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 223 ranked insulation contractors here; the rest are on their profiles.
Also serving Orange
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 |
|---|---|---|
| Best Roofing Solution - Orange | 5.0★ (12) | In Orange |
| Bob Mezzo Plastering | 5.0★ (2) | 6 mi |
| Builders' Insulation | 5.0★ (2) | 18 mi |
| Canyon Insulation Inc | 5.0★ (2) | 18 mi |
| Distribution International | 3.0★ (2) | 21 mi |
| GP Painting | 3.0★ (2) | 10 mi |
| JH Remodeling | In Orange | |
| NDM Insulation | 5.0★ (2) | 8 mi |
| Old Town Fiberglass Inc | In Orange | |
| Performance Contracting Inc | 5.0★ (2) | 6 mi |
| Pure Eco Insulation | 5.0★ (2) | 17 mi |
| Seaside Custom Construction | 5.0★ (2) | 10 mi |
| Semper fi Handyman | 2.5★ (2) | 21 mi |
| Socal Thermal Insulation / EXCELLENCE AWARD | 3.0★ (2) | 3 mi |
| Thermal Energy Products | 3.0★ (2) | 16 mi |
| Thermal Nest Insulation of Anaheim | 5.0★ (2) | 4 mi |
| U-STUCCO Green Building Materials | 5.0★ (2) | 12 mi |
| Vasitos Construction | 5.0★ (2) | 18 mi |
| Western Industrial Ceramics | 5.0★ (2) | 16 mi |
| Zolnay Insulation Inc. | In Orange |
How much do insulation contractors cost in Orange?
National price ranges in USD, not adjusted for Orange. 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 |
How we ranked Orange insulation contractors
We scored 223 Orange 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 Orange 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 |
Insulation contractors in Orange: frequently asked questions
Who is the best insulation contractor in Orange?
By CR Score, the highest-ranked insulation contractor in Orange, CA is CURA Termite and Pest Control with a CR Score of 93/100. It has 4.9★ from 859 Google reviews. It is open 24/7. Attic Projects (#2) and CURA Termite & Pest Control Laguna Niguel (#3) follow. We ranked 223 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Orange?
ContractorsRanked ranks 223 insulation contractors serving Orange, CA. 6 of them are based in Orange; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Orange are open 24/7?
27 ranked insulation contractors in Orange post 24/7 hours. The highest-ranked are CURA Termite and Pest Control (#1), CURA Termite & Pest Control Laguna Niguel (#3) and Rodent Free (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Orange work on weekends?
173 of 223 ranked insulation contractors post Saturday hours and 147 post Sunday hours. The highest-ranked open Saturdays are CURA Termite and Pest Control (#1), Attic Projects (#2) and CURA Termite & Pest Control Laguna Niguel (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Orange?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Orange. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Orange insulation contractors have?
The median Google rating among 223 rated insulation contractors in Orange is 5.0★, with a median of 18 reviews. RighTime Home Services has the most, 3,741 reviews, and ranks #31. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Orange count in this ranking?
Yes, if they are within 25 mi of the Orange city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Orange
- October 2026: CR Scores recalculated for 223 insulation contractors serving Orange.
More insulation contractors and Orange pages
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Other trades in Orange
- Roofers in Orange1745 ranked
- Plumbers in Orange1476 ranked
- Electricians in Orange955 ranked
- HVAC contractors in Orange1295 ranked
- General contractors in Orange1373 ranked
- Painters in Orange354 ranked
- Landscapers in Orange312 ranked
- Handymen in Orange207 ranked
- Kitchen remodelers in Orange738 ranked
- Bathroom remodelers in Orange720 ranked
- Flooring contractors in Orange665 ranked
- Tile installers in Orange130 ranked
- Drywall contractors in Orange47 ranked
- Concrete contractors in Orange389 ranked
- Fence contractors in Orange262 ranked
- Deck builders in Orange163 ranked
- Siding contractors in Orange114 ranked
- Window installers in Orange639 ranked
- Gutter installers in Orange219 ranked
- Solar installers in Orange553 ranked
- Garage door repair companies in Orange295 ranked
- Foundation repair companies in Orange203 ranked
- Tree services in Orange333 ranked
- Masonry contractors in Orange249 ranked
- Water damage restoration companies in Orange1218 ranked
- Home builders in Orange730 ranked
- Demolition contractors in Orange151 ranked
- All contractors in Orange