35 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in McDonough: Thermal Shield Insulation, LLC, CR Score 58/100; 5.0★ from 192 Google reviews; open Saturdays until 3 PM.
Best for emergencies (open 24/7): Ventilator King & Insulation King, posts 24/7 hours; ranked #6 of 35.
Most-reviewed: Estes Services, 4,617 Google reviews at 4.9★, the most of 35 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
35 McDonough insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 15 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.9★ across 35 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Thermal Shield Insulation, LLC | 58 | 5.0★ (192) | Griffin, 11 mi away | Sat | Overall |
| 2 | Green Smart Insulation | 57 | 5.0★ (26) | McDonough | Sat | — |
| 3 | Bird Family Insulation | 56 | 5.0★ (287) | Conyers, 14 mi away | — | — |
| 4 | Georgia Spray Foam Services | 55 | 5.0★ (17) | McDonough | — | — |
| 5 | Quality insulation inc | 55 | 5.0★ (53) | Stonecrest, 16 mi away | Sat · Evenings | — |
| 6 | Ventilator King & Insulation King | 54 | 5.0★ (15) | Cartersville, 22 mi away | 24/7 | Emergencies |
| 7 | Estes Services | 54 | 4.9★ (4,617) | Atlanta, 20 mi away | Sat · Evenings | Most reviews |
| 8 | USA Insulation of Atlanta | 54 | 4.7★ (232) | College Park, 22 mi away | Sat | — |
| 9 | Atlanta Crawl Space Encapsulation | 53 | 5.0★ (28) | Lovejoy, 1 mi away | Sat · Sun · Evenings | — |
| 10 | Winners Spray Foam Insulation | 53 | 4.9★ (47) | Atlanta, 22 mi away | Sat · Evenings | — |
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 trade focus: 5.0★ from 192 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McDonough
Ranked #2 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 Conyers, 14 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 287 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in McDonough
Ranked #4 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 Stonecrest, 16 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cartersville, 22 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atlanta, 20 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 4,617 Google reviews, the most in McDonough.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in College Park, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 232 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lovejoy, 1 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atlanta, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Atlanta, 21 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 61 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Griffin, 15 mi away
Ranked #12 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 Roswell, 22 mi away
Ranked #13 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 Stone Mountain, 25 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Irondale, 11 mi away
Ranked #15 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 Peachtree City, 24 mi away
Ranked #16 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 Peachtree Corners, 23 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conyers, 18 mi away
Ranked #18 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Stonecrest, 18 mi away
Ranked #19 because of its Google rating and trade focus: 3.9★ 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 Locust Grove, 5 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fayetteville, 18 mi away
Ranked #21 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 Covington, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Covington, 19 mi away
Ranked #23 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Conyers, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stonecrest, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 9 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 #35, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | 31-W Insulation | 49 | 3.1★ (7) | 12 mi |
| 27 | SolarBear Heating and Air LLC | 49 | 5.0★ (69) | 22 mi |
| 28 | South Atlanta Insulation Experts | 49 | 5.0★ (3) | 22 mi |
| 29 | Georgia P.A.W.S. Wildlife Removal | 49 | 4.8★ (400) | 23 mi |
| 30 | Arango | 48 | 3.4★ (31) | 17 mi |
| 31 | Diaz One Insulation | 48 | 2.7★ (10) | 16 mi |
| 32 | Energy Construction Services LLC | 48 | 5.0★ (7) | 23 mi |
| 33 | All Air | 47 | 4.8★ (51) | 19 mi |
| 34 | Georgia Unlimited Roofing & Building | 46 | 5.0★ (80) | 20 mi |
| 35 | Morrison Brothers Paints | 46 | 4.6★ (15) | 23 mi |
17 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 |
|---|---|---|
| Alpha Spray Foam Insulation | 22 mi | |
| Atlanta Insulation | 1.0★ (1) | 14 mi |
| Atlanta RNR Insulation LLC | 17 mi | |
| BMC INSULATION | 5.0★ (1) | 10 mi |
| Boggs Insulation, Inc | 15 mi | |
| Builders' Insulation | 17 mi | |
| Certified home inspections & insulation LLC | 5.0★ (2) | 15 mi |
| CG Insulation | 16 mi | |
| Energy Seal USA | 25 mi | |
| General Procurement Specialists, LLC | 21 mi | |
| Georgia Insulation Griffin | 16 mi | |
| Insulation | 5.0★ (1) | 24 mi |
| Metro Drywall & Construction, Inc. | 5.0★ (7) | In McDonough |
| Orbit Home Services LLC | 13 mi | |
| Performance Contracting Inc | 5.0★ (2) | 17 mi |
| Rapid Insulation of Atlanta | 22 mi | |
| Royalty Insulation inc | 16 mi |
National price ranges in USD, not adjusted for McDonough. 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 35 McDonough 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 McDonough 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 |