67 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Sanibel: One Way Air, CR Score 90/100; 5.0★ from 837 Google reviews; open 24/7.
Best for emergencies (open 24/7): My Cool Garage LLC, posts 24/7 hours; ranked #2 of 67.
Most-reviewed: Service Experts Fort Myers, 1,730 Google reviews at 4.8★, the most of 67 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
67 Sanibel insulation contractors are ranked here by CR Score, from 8 published factors. 12 are open 24/7, 41 open Saturdays and 19 open Sundays, based on posted hours. The median Google rating is 4.9★ across 67 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Way Air | 90 | 5.0★ (837) | Lehigh Acres, 22 mi away | 24/7 | Overall |
| 2 | My Cool Garage LLC | 87 | 5.0★ (130) | Estero, 21 mi away | 24/7 | Emergencies |
| 3 | Igloo Insulation | 86 | 5.0★ (131) | Cape Coral, 11 mi away | Sat · Sun | — |
| 4 | Sunset Insulation | 86 | 4.4★ (74) | Cape Coral, 8 mi away | 24/7 | — |
| 5 | Service Experts Fort Myers | 85 | 4.8★ (1,730) | Fort Myers, 13 mi away | 24/7 | Most reviews |
| 6 | One Way Air | 85 | 4.9★ (1,144) | Fort Myers, 17 mi away | 24/7 | — |
| 7 | Natural Insulation | 84 | 5.0★ (125) | Bonita Springs, 17 mi away | Sat · Sun | — |
| 8 | I-Foam & Insulation Inc | 84 | 4.7★ (120) | Fort Myers, 11 mi away | Sat · Sun | — |
| 9 | McCarthy Air Conditioning | 83 | 4.9★ (441) | Fort Myers, 16 mi away | 24/7 | — |
| 10 | Air Evolution Home Services LLC | 83 | 4.9★ (16) | Cape Coral, 7 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 837 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Estero, 21 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 130 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cape Coral, 11 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cape Coral, 8 mi away
Ranked #4 because of its Google rating and availability: 4.4★ from 74 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 13 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 1,730 Google reviews, the most Google reviews on this list (1,730).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 17 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 1,144 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bonita Springs, 17 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 125 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 120 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 16 mi away
Ranked #9 because of its Google rating and availability: 4.9★ from 441 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cape Coral, 7 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 19 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 281 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bonita Springs, 6 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 18 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bonita Springs, 16 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 188 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 14 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 100 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Naples, 21 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in McGregor, 13 mi away
Ranked #17 because of its Google rating and availability: 4.2★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Naples, 22 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cape Coral, 2 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cape Coral, 19 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Fort Myers, 14 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Naples, 22 mi away
Ranked #22 because of its Google rating and availability: 4.9★ from 115 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 280 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fort Myers, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in North Fort Myers, 21 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Sanibel. 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 67 Sanibel 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 Sanibel 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 |