64/100CR Score
Ranked #1 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
Best Insulation Contractors in Carlsbad, CA (2026)
42 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Carlsbad: EcoGuard Pest Management, CR Score 64/100; 4.9★ from 637 Google reviews; open 7 days a week.
- 6
Best for emergencies (open 24/7): Optimal Insulation Oceanside inc., posts 24/7 hours; ranked #6 of 42.
- 7
Most-reviewed: Attic Projects Company, 888 Google reviews at 4.9★, the most of 42 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
42 Carlsbad insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 28 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 5.0★ across 42 rated businesses.
Most of this list also appears on the Insulation contractors in Oceanside ranking. See Insulation contractors in Oceanside
Top 10 insulation contractors in Carlsbad at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoGuard Pest Management | 64 | 4.9★ (637) | San Marcos, 9 mi away | Sat · Sun · Evenings | Overall |
| 2 | HomeShield Pest Control - Carlsbad | 63 | 5.0★ (235) | Carlsbad | Sat · Evenings | — |
| 3 | Attic Advisor | 62 | 4.8★ (90) | Carlsbad | Sat · Sun · Evenings | — |
| 4 | All Type Insulation Services, Inc. | 62 | 4.9★ (65) | Carlsbad | Sat · Sun · Evenings | — |
| 5 | EcoGuard Pest Management | 62 | 4.9★ (538) | Coronado, 16 mi away | Sat · Sun · Evenings | — |
| 6 | Optimal Insulation Oceanside inc. | 62 | 5.0★ (31) | Oceanside, 3 mi away | 24/7 | Emergencies |
| 7 | Attic Projects Company | 61 | 4.9★ (888) | San Diego, 22 mi away | Sat · Sun | Most reviews |
| 8 | EcoGuard Pest Management | 61 | 4.9★ (35) | Carlsbad | Sat · Sun · Evenings | — |
| 9 | Vista Insulation Inc. | 60 | 5.0★ (31) | Vista, 8 mi away | 24/7 | — |
| 10 | California Attic & Build | 58 | 5.0★ (144) | San Diego, 24 mi away | Sat · Sun | — |
The 42 best insulation contractors in Carlsbad, 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 Carlsbad
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 235 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 235 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
Based in Carlsbad
62/100CR ScoreRanked #3 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
62/100CR ScoreRanked #4 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 Coronado, 16 mi away
62/100CR ScoreRanked #5 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, 3 mi away
62/100CR 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
- 303 Garfield St, Oceanside, CA 92054
Based in San Diego, 22 mi away
61/100CR ScoreRanked #7 because of its Google rating and review volume: 4.9★ from 888 Google reviews, the most in Carlsbad.
- 4.9★ from 888 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun 7 AM–4 PM
- Address
- 7840 Dunbrook Rd, San Diego, CA 92126
Based in Carlsbad
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 35 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Vista, 8 mi away
60/100CR ScoreRanked #9 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 San Diego, 24 mi away
58/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 144 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 144 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–2 PM
- Address
- 4901 Morena Blvd, San Diego, CA 92117
Based in San Diego, 25 mi away
57/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 126 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 126 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 5044 Ruffner St, San Diego, CA 92111
Based in Escondido, 17 mi away
57/100CR ScoreRanked #12 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 Diego, 22 mi away
57/100CR ScoreRanked #13 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
- 7950 Silverton Ave Ste 110, San Diego, CA 92126
#14 Attic Shield
Based in Escondido, 15 mi away
56/100CR ScoreRanked #14 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
#15 Attic Guard
Based in Escondido, 13 mi away
56/100CR 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
#16 JD Pest
Based in Oceanside, 5 mi away
56/100CR ScoreRanked #16 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 Carlsbad
55/100CR ScoreRanked #17 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
Based in San Clemente, 24 mi away
54/100CR ScoreRanked #18 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 Marcos, 12 mi away
54/100CR ScoreRanked #19 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
Based in Poway, 21 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 104 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 14781 Pomerado Rd #151, Poway, CA 92064
Based in San Clemente, 25 mi away
54/100CR ScoreRanked #21 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
Based in San Diego, 22 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 9389 Dowdy Dr, San Diego, CA 92126
Based in San Diego, 21 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 5660 Eastgate Dr, San Diego, CA 92121
Based in San Diego, 18 mi away
53/100CR ScoreRanked #24 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 7 AM–7 PM
- Address
- 10806 Willow Ct, San Diego, CA 92127
#25 Attic Guys Inc
Based in Encinitas, 13 mi away
53/100CR ScoreRanked #25 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
How much do insulation contractors cost in Carlsbad?
National price ranges in USD, not adjusted for Carlsbad. 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 Carlsbad insulation contractors
We scored 42 Carlsbad 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 Carlsbad 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 Carlsbad: frequently asked questions
Who is the best insulation contractor in Carlsbad?
By CR Score, the highest-ranked insulation contractor in Carlsbad, CA is EcoGuard Pest Management with a CR Score of 64/100. It has 4.9★ from 637 Google reviews. It is open 7 days a week. HomeShield Pest Control - Carlsbad (#2) and Attic Advisor (#3) follow. We ranked 42 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Carlsbad?
ContractorsRanked ranks 42 insulation contractors serving Carlsbad, CA. 5 of them are based in Carlsbad; the rest serve it from nearby towns. Counts are as of October 2026.
Which insulation contractors in Carlsbad are open 24/7?
4 ranked insulation contractors in Carlsbad post 24/7 hours. The highest-ranked are Optimal Insulation Oceanside inc. (#6), Vista Insulation Inc. (#9) and Phoenix insulation inc (#12). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Carlsbad work on weekends?
28 of 42 ranked insulation contractors post Saturday hours and 23 post Sunday hours. The highest-ranked open Saturdays are EcoGuard Pest Management (#1), HomeShield Pest Control - Carlsbad (#2) and Attic Advisor (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Carlsbad?
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 Carlsbad. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Carlsbad insulation contractors have?
The median Google rating among 42 rated insulation contractors in Carlsbad is 5.0★, with a median of 29 reviews. Attic Projects Company has the most, 888 reviews, and ranks #7. 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 Carlsbad count in this ranking?
Yes, if they are within 25 mi of the Carlsbad 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 Carlsbad
- October 2026: CR Scores recalculated for 42 insulation contractors serving Carlsbad.
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