64/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 1,843 Google reviews, the most in Fallbrook.
- 5.0★ from 1,843 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 38340 Innovation Ct Ste H804, Murrieta, CA 92563
Best Insulation Contractors in Fallbrook, CA (2026)
28 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Fallbrook: QC Guys - Whole House Fan Experts, CR Score 64/100; 5.0★ from 1,843 Google reviews; open 7 days a week.
- 5
Best for emergencies (open 24/7): Optimal Insulation Oceanside inc., posts 24/7 hours; ranked #5 of 28.
- 2
Most-reviewed: EcoGuard Pest Management, 637 Google reviews at 4.9★, the most of 28 ranked after QC Guys - Whole House Fan Experts; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
28 Fallbrook insulation contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 19 open Saturdays and 17 open Sundays, based on posted hours. The median Google rating is 5.0★ across 28 rated businesses.
Top 10 insulation contractors in Fallbrook at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | QC Guys - Whole House Fan Experts | 64 | 5.0★ (1,843) | Murrieta, 15 mi away | Sat · Sun | Overall |
| 2 | EcoGuard Pest Management | 61 | 4.9★ (637) | San Marcos, 16 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | ABetter Vent Cleaning | 59 | 4.9★ (532) | Temecula, 10 mi away | — | — |
| 4 | EcoGuard Pest Management | 58 | 4.9★ (538) | Coronado, 25 mi away | Sat · Sun · Evenings | — |
| 5 | Optimal Insulation Oceanside inc. | 58 | 5.0★ (31) | Oceanside, 14 mi away | 24/7 | Emergencies |
| 6 | Vista Insulation Inc. | 58 | 5.0★ (31) | Vista, 15 mi away | 24/7 | — |
| 7 | Insulation Commandos of Temecula Valley & North San Diego | 57 | 5.0★ (27) | Murrieta, 12 mi away | Sat · Sun · Evenings | — |
| 8 | Attic Advisor | 57 | 4.8★ (90) | Carlsbad, 18 mi away | Sat · Sun · Evenings | — |
| 9 | All Type Insulation Services, Inc. | 57 | 4.9★ (65) | Carlsbad, 18 mi away | Sat · Sun · Evenings | — |
| 10 | Phoenix insulation inc | 56 | 5.0★ (44) | Escondido, 20 mi away | 24/7 | — |
The 28 best insulation contractors in Fallbrook, ranked
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.
Based in San Marcos, 16 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 637 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 637 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 120 N Pacific St, San Marcos, CA 92069
Based in Temecula, 10 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 532 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 532 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 42274 Rio Nedo Rd unit 5, Temecula, CA 92590
Based in Coronado, 25 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 538 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 538 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Oceanside, 14 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 303 Garfield St, Oceanside, CA 92054
Based in Vista, 15 mi away
58/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 31 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2244 S Santa Fe Ave Ste H1, Vista, CA 92084
Based in Murrieta, 12 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 26323 Jefferson Ave Suite E103, Murrieta, CA 92562
Based in Carlsbad, 18 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 90 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 90 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–7 PM
- Address
- 1902 Wright Pl #200, Carlsbad, CA 92008
Based in Carlsbad, 18 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 65 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 65 Google reviews
- Hours
- Mon–Sun 9 AM–7 PM
- Address
- 1902 Wright Pl #200, Carlsbad, CA 92008
Based in Escondido, 20 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 44 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1971 E Washington Ave #3, Escondido, CA 92027
Based in San Clemente, 21 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 520 S El Camino Real, San Clemente, CA 92672
Based in San Clemente, 20 mi away
55/100CR ScoreRanked #12 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
- 1271 Puerta Del Sol, San Clemente, CA 92673
#13 Attic Shield
Based in Escondido, 20 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 56 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat closed · Sun 9 AM–2 PM
- Address
- 632 Rock Springs Rd, Escondido, CA 92025
Based in San Clemente, 24 mi away
54/100CR ScoreRanked #14 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
- 629 Camino De Los Mares, San Clemente, CA 92673
#15 Attic Guard
Based in Escondido, 19 mi away
54/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 76 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun closed
- Address
- 510 Corporate Dr # F, Escondido, CA 92029
Based in Wildomar, 17 mi away
54/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.1★ from 16 Google reviews, listed on Google as “Insulation contractor”.
- 4.1★ from 16 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 24301 Oak Circle Dr, Wildomar, CA 92595
#17 JD Pest
Based in Oceanside, 12 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 11 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 892 Boxwood Ct S, Oceanside, CA 92058
Based in San Marcos, 17 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 508 Glenheather Dr, San Marcos, CA 92069
#19 CJP INSULATION
Based in Menifee, 23 mi away
51/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 5 AM–9 PM
- Address
- 29655 Peacock Mountain Dr, Menifee, CA 92584
Based in Vista, 14 mi away
51/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun closed
- Address
- 3305 Sagewood Hills Rd, Vista, CA 92084
#21 Attic Guys Inc
Based in Encinitas, 21 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 4.5★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–12 PM · Sun closed
#22 OJ Insulation
Based in Escondido, 20 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.4★ from 26 Google reviews, listed on Google as “Insulation contractor”.
- 4.4★ from 26 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 2140 Enterprise St, Escondido, CA 92029
Based in Carlsbad, 21 mi away
50/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–6 PM · Sun closed
#24 Guardian Roofs
Based in San Marcos, 17 mi away
48/100CR ScoreRanked #24 because of its Google rating and review volume: 4.7★ from 74 Google reviews.
- 4.7★ from 74 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 1101 W San Marcos Blvd, San Marcos, CA 92078
Based in Valley Center, 19 mi away
48/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Air duct cleaning service”.
- 4.9★ from 15 Google reviews
- Hours
- Mon–Sat 7 AM–9 PM · Sun 9 AM–5 PM
- Address
- 15954 Woods Valley Rd, Valley Center, CA 92082
All 28 insulation contractors
#1 to #25 are shown in full above. Here are #26 to #28, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Saber | 47 | 4.7★ (86) | 16 mi |
| 27 | Temecula Valley Drywall, Inc. | 44 | 3.6★ (7) | 12 mi |
| 28 | A & P Drywall Inc | 42 | 5.0★ (4) | 20 mi |
Also serving Fallbrook
19 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 |
|---|---|---|
| Absolute Air Conditioning and Heating | 5.0★ (46) | In Fallbrook |
| All Seasons Insulation | 2.0★ (1) | 11 mi |
| Attic Insulation | 18 mi | |
| Cal Com Insulation Inc | 12 mi | |
| Crawl Space And Attic Pro - Carlsbad, CA | Attic And Crawl Space Cleaning | Insulation contractor | 18 mi | |
| Eco Experts Construction Corp. | 15 mi | |
| Fallbrook Glass | 3.3★ (23) | In Fallbrook |
| GR8 Energy | 24 mi | |
| Insulate Plus | 5.0★ (2) | 14 mi |
| Insulation Commandos of North San Diego | 5.0★ (1) | 18 mi |
| JC Insulation | 5.0★ (1) | 21 mi |
| RhinoGard | Insulation & Energy-Efficient Solutions | 20 mi | |
| Smart Spray Foam Insulators | 13 mi | |
| Son of a Mitch Construction | 22 mi | |
| Spray Foam Unlimited | 18 mi | |
| Superior Insulation & Acoustics | 5.0★ (2) | 2 mi |
| Superior Insulation & Acoustics | 5.0★ (2) | 24 mi |
| The Attic Depot | 5.0★ (2) | 22 mi |
| The Green Retrofit | 22 mi |
How much do insulation contractors cost in Fallbrook?
National price ranges in USD, not adjusted for Fallbrook. 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 Fallbrook insulation contractors
We scored 28 Fallbrook 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 Fallbrook 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 |
Insulation contractors in Fallbrook: frequently asked questions
Who is the best insulation contractor in Fallbrook?
By CR Score, the highest-ranked insulation contractor in Fallbrook, CA is QC Guys - Whole House Fan Experts with a CR Score of 64/100. It has 5.0★ from 1,843 Google reviews. It is open 7 days a week. EcoGuard Pest Management (#2) and ABetter Vent Cleaning (#3) follow. We ranked 28 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Fallbrook?
ContractorsRanked ranks 28 insulation contractors serving Fallbrook, CA. Another 19 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Fallbrook are open 24/7?
3 ranked insulation contractors in Fallbrook post 24/7 hours. The highest-ranked are Optimal Insulation Oceanside inc. (#5), Vista Insulation Inc. (#6) and Phoenix insulation inc (#10). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Fallbrook work on weekends?
19 of 28 ranked insulation contractors post Saturday hours and 17 post Sunday hours. The highest-ranked open Saturdays are QC Guys - Whole House Fan Experts (#1), EcoGuard Pest Management (#2) and EcoGuard Pest Management (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Fallbrook?
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 Fallbrook. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Fallbrook insulation contractors have?
The median Google rating among 28 rated insulation contractors in Fallbrook is 5.0★, with a median of 27 reviews. QC Guys - Whole House Fan Experts has the most, 1,843 reviews, and ranks #1. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Fallbrook count in this ranking?
Yes, if they are within 25 mi of the Fallbrook 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 Fallbrook
- October 2026: CR Scores recalculated for 28 insulation contractors serving Fallbrook.
More insulation contractors and Fallbrook pages
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