15 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Griffin: Thermal Shield Insulation, LLC, CR Score 65/100; 5.0★ from 192 Google reviews; open Saturdays until 3 PM.
Most-reviewed: Koala Insulation of South Atlanta, 112 Google reviews at 4.8★, the most of 15 ranked after Thermal Shield Insulation, LLC; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
15 Griffin insulation contractors are ranked here by CR Score, from ten published factors. 6 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 5.0★ across 15 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Thermal Shield Insulation, LLC | 65 | 5.0★ (192) | Griffin | Sat | Overall |
| 2 | Boggs Insulation | 58 | 5.0★ (7) | Griffin | — | — |
| 3 | Koala Insulation of South Atlanta | 57 | 4.8★ (112) | Peachtree City, 18 mi away | — | Most reviews |
| 4 | SolarBear Heating and Air LLC | 56 | 5.0★ (69) | Thomaston, 7 mi away | Sat · Sun · Evenings | — |
| 5 | Green Smart Insulation | 56 | 5.0★ (26) | McDonough, 15 mi away | Sat | — |
| 6 | Georgia Spray Foam Services | 54 | 5.0★ (17) | McDonough, 16 mi away | — | — |
| 7 | Atlanta Crawl Space Encapsulation | 52 | 5.0★ (28) | Lovejoy, 16 mi away | Sat · Sun · Evenings | — |
| 8 | PüR-AyR LLC (Indoor Air Restoration) | 52 | 4.9★ (39) | Locust Grove, 12 mi away | Sat | — |
| 9 | Professional LLC | 51 | 3.7★ (3) | Irondale, 15 mi away | Sun · Evenings | — |
| 10 | Pure Foam Solutions LLC | 51 | 5.0★ (10) | Newnan, 20 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: 5.0★ from 192 Google reviews, the most in Griffin.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Griffin
Ranked #2 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Peachtree City, 18 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 112 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thomaston, 7 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 69 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McDonough, 15 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 McDonough, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lovejoy, 16 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 28 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Locust Grove, 12 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 39 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Irondale, 15 mi away
Ranked #9 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newnan, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fayetteville, 21 mi away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fayetteville, 19 mi away
Ranked #12 because of its Google rating and trade focus: 3.4★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thomaston, 25 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Irondale, 19 mi away
Ranked #14 because of its Google rating and trade focus: 3.1★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thomaston, 25 mi away
Ranked #15 because of its Google rating and trade focus: 3.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
12 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 |
|---|---|---|
| Atlanta Insulation | 1.0★ (1) | 18 mi |
| BMC INSULATION | 5.0★ (1) | In Griffin |
| Boggs Insulation, Inc | In Griffin | |
| Builders' Insulation | 20 mi | |
| Conaway Enterprises Inc. | 5.0★ (76) | In Griffin |
| DriWall Waterproofing & Crawl Spaces | 5.0★ (3) | In Griffin |
| Five Star Foam Insulation | 22 mi | |
| Georgia Insulation Griffin | In Griffin | |
| Orbit Home Services LLC | 24 mi | |
| Performance Contracting Inc | 5.0★ (2) | 20 mi |
| Royalty Insulation inc | 25 mi | |
| WP Homes LLC | 3.0★ (2) | 24 mi |
National price ranges in USD, not adjusted for Griffin. 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 15 Griffin 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 Griffin 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 |