50 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in St. Johns: Bug Out, CR Score 64/100; 4.8★ from 1,430 Google reviews; open 24/7.
Best for emergencies (open 24/7): Florida Pest Control, posts 24/7 hours; ranked #2 of 50.
Most-reviewed: Florida Pest Control, 1,058 Google reviews at 4.8★, the most of 50 ranked after Bug Out; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 St. Johns insulation contractors are ranked here by CR Score, from ten published factors. 12 are open 24/7, 25 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.8★ across 50 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bug Out | 64 | 4.8★ (1,430) | Jacksonville, 15 mi away | 24/7 | Overall |
| 2 | Florida Pest Control | 63 | 4.8★ (1,058) | Jacksonville, 16 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Koala Insulation of Jacksonville | 61 | 4.9★ (793) | Saint Augustine, 10 mi away | Sat | — |
| 4 | Energy Seal #1 Spray Foam Insulation Contractor | 60 | 4.9★ (541) | Jacksonville, 11 mi away | 24/7 | — |
| 5 | ProSeal Insulation | 59 | 5.0★ (26) | Jacksonville, 9 mi away | 24/7 | — |
| 6 | Ball Air Conditioning, Inc. | 58 | 4.6★ (62) | Jacksonville, 14 mi away | 24/7 | — |
| 7 | iFOAM Insulation | 58 | 5.0★ (52) | Jacksonville, 8 mi away | — | — |
| 8 | Bug Out | 57 | 4.8★ (612) | Saint Augustine, 12 mi away | 24/7 | — |
| 9 | Green Energy Spray Foam | 57 | 4.9★ (58) | Jacksonville, 10 mi away | Sat | — |
| 10 | Clark Spray Foam | 56 | 5.0★ (231) | Jacksonville Beach, 17 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,430 Google reviews, the most in St. Johns.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,058 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Augustine, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 793 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 11 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 541 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 9 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 14 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 8 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Saint Augustine, 12 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 612 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 10 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 58 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville Beach, 17 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 231 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeside, 6 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 256 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 11 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 157 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 4 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 10 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Augustine, 18 mi away
Ranked #15 because of its Google rating and review volume: 4.6★ from 473 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atlantic Beach, 20 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 209 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakeside, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 6 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 12 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Augustine, 10 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 301 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jacksonville, 11 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Orange Park, 12 mi away
Ranked #23 because of its Google rating and trade focus: 3.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Augustine, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Saint Augustine, 22 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
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.
National price ranges in USD, not adjusted for St. Johns. 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 50 St. Johns 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 St. Johns 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 |