127 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dunwoody: Breda Pest Management, CR Score 61/100; 4.8★ from 234 Google reviews; open 24/7.
Best for emergencies (open 24/7): ATLANTA DRYWALL 1 LLC, posts 24/7 hours; ranked #2 of 127.
Most-reviewed: EcoShield Pest Solutions, 7,169 Google reviews at 4.7★, the most of 127 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
127 Dunwoody insulation contractors are ranked here by CR Score, from ten published factors. 20 are open 24/7, 73 open Saturdays and 37 open Sundays, based on posted hours. The median Google rating is 4.9★ across 127 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Breda Pest Management | 61 | 4.8★ (234) | Roswell, 6 mi away | 24/7 | Overall |
| 2 | ATLANTA DRYWALL 1 LLC | 61 | 5.0★ (143) | Norcross, 7 mi away | 24/7 | Emergencies |
| 3 | Attic Kings, Animal Removal & Exclusion | 61 | 4.8★ (224) | Norcross, 8 mi away | 24/7 | — |
| 4 | Dayco Systems Heating & Cooling | 60 | 4.9★ (1,655) | Acworth, 20 mi away | Sat · Sun · Evenings | — |
| 5 | Insulation Commandos of North Atlanta | 59 | 5.0★ (110) | Roswell, 7 mi away | Sat · Sun · Evenings | — |
| 6 | Epic Spray Foam | 59 | 5.0★ (134) | Canton, 16 mi away | 24/7 | — |
| 7 | Koala Insulation of Central Atlanta | 59 | 4.9★ (310) | Dunwoody | — | — |
| 8 | Safer Building Solutions LLC | 58 | 4.8★ (37) | Chamblee, 1 mi away | Sat · Sun · Evenings | — |
| 9 | Northwest Exterminating - East Cobb | 58 | 4.9★ (264) | Marietta, 9 mi away | Sat | — |
| 10 | Authentic Insulation Smart Solutions | 58 | 4.9★ (50) | Dunwoody | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 234 Google reviews, listed on Google as “Insulation contractor”.
Based in Norcross, 7 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Insulation contractor”.
Based in Norcross, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 224 Google reviews, listed on Google as “Insulation contractor”.
Based in Acworth, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,655 Google reviews, listed on Google as “Insulation contractor”.
Based in Roswell, 7 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Insulation contractor”.
Based in Canton, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 134 Google reviews, listed on Google as “Insulation contractor”.
Based in Dunwoody
Ranked #7 because of its Google rating and trade focus: 4.9★ from 310 Google reviews, listed on Google as “Insulation contractor”.
Based in Chamblee, 1 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 37 Google reviews, listed on Google as “Insulation contractor”.
Based in Marietta, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 264 Google reviews, listed on Google as “Insulation contractor”.
Based in Dunwoody
Ranked #10 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Insulation contractor”.
Based in Alpharetta, 9 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based in Marietta, 12 mi away
Ranked #12 because of its Google rating and review volume: 4.9★ from 1,853 Google reviews.
Based in Atlanta, 9 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based in Marietta, 13 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 2,577 Google reviews.
Based in Sandy Springs, 5 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 148 Google reviews, listed on Google as “Insulation contractor”.
Based in Woodstock, 14 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “Insulation contractor”.
Based in Marietta, 10 mi away
Ranked #17 because of its Google rating and review volume: 4.7★ from 1,556 Google reviews.
Based in Roswell, 7 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 255 Google reviews, listed on Google as “Insulation contractor”.
Based in Peachtree Corners, 6 mi away
Ranked #19 because of its Google rating and review volume: 4.7★ from 7,169 Google reviews, the most in Dunwoody.
Based in Atlanta, 4 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 101 Google reviews, listed on Google as “Insulation contractor”.
Based in Smyrna, 11 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 345 Google reviews, listed on Google as “Insulation contractor”.
Based in Alpharetta, 7 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “Insulation contractor”.
Based in Alpharetta, 7 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 245 Google reviews.
Based in Cartersville, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Norcross, 6 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Insulation contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 127 ranked insulation contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| 4TH Attic Cleaning Buford | 5.0★ (1) | 22 mi |
| AllStar Insulation Co. | 5.0★ (2) | 1 mi |
| Atlanta Insulation Spray Foam | 5.0★ (2) | 17 mi |
| Baly Insulation Services | 4.5★ (2) | 4 mi |
| Best Home Renewvations | 1.0★ (1) | 19 mi |
| Blue Angels Roofing Dunwoody | 4.7★ (38) | In Dunwoody |
| Certified home inspections & insulation LLC | 5.0★ (2) | 23 mi |
| Controlled Environment Systems, LLC | 1.0★ (1) | 9 mi |
| Dunwoody Guys - Handyman Services | 5.0★ (7) | In Dunwoody |
| Dunwoody Insulation Service Pros | In Dunwoody | |
| Foam First Insulators | 4 mi | |
| Freeman Insulation Co Inc | 5.0★ (1) | 10 mi |
| Green Day Energy Co. | 1.0★ (1) | 13 mi |
| Insulation | 5.0★ (1) | 12 mi |
| LJ Spray Foam insulation of ga llc | 3.0★ (2) | 13 mi |
| Mr Attic insulation Cleaning | 5.0★ (2) | 12 mi |
| Peachtree Spray Foam Insulation LLC. | 5.0★ (1) | 13 mi |
| R & Son Construction LLC | 5.0★ (1) | 14 mi |
| Spray Foam Insulation Atlanta | 5 mi | |
| Transcend SprayFoam Solutions | 5.0★ (2) | 19 mi |
National price ranges in USD, not adjusted for Dunwoody. 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 127 Dunwoody 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 Dunwoody 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 |