28 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Garden City: Performance Energy LLC, CR Score 61/100; 5.0★ from 81 Google reviews; open Saturdays until 8 PM.
Best for emergencies (open 24/7): Southern Industries Home Improvements, posts 24/7 hours; ranked #2 of 28.
Most-reviewed: Your Exterior Pros, 496 Google reviews at 4.8★, the most of 28 ranked; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
28 Garden City insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 7 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 28 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Performance Energy LLC | 61 | 5.0★ (81) | Savannah, 3 mi away | Sat · Evenings | Overall |
| 2 | Southern Industries Home Improvements | 59 | 4.8★ (406) | Pooler, 6 mi away | 24/7 | Emergencies |
| 3 | Savannah Spray Foam Insulation | 58 | 5.0★ (28) | Port Wentworth, 3 mi away | Sat | — |
| 4 | Koala Insulation of Savannah | 57 | 4.9★ (83) | Port Wentworth, 8 mi away | — | — |
| 5 | The Energy Penguin | 56 | 5.0★ (71) | Port Wentworth, 21 mi away | Sat | — |
| 6 | Ecofoam Insulation and Coatings | 56 | 4.8★ (76) | Hardeeville, 12 mi away | — | — |
| 7 | Your Exterior Pros | 56 | 4.8★ (496) | Savannah, 3 mi away | — | Most reviews |
| 8 | Creative Building Solutions, Inc. | 55 | 4.8★ (18) | Savannah, 5 mi away | — | — |
| 9 | Northwest Exterminating - Savannah | 55 | 4.8★ (167) | Pooler, 6 mi away | Sun · Evenings | — |
| 10 | Envirofoam Technologies Inc | 54 | 4.6★ (12) | Pooler, 4 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 trade focus: 5.0★ from 81 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pooler, 6 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 406 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Wentworth, 3 mi away
Ranked #3 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 Port Wentworth, 8 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Port Wentworth, 21 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hardeeville, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Savannah, 3 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 496 Google reviews, the most in Garden City.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Savannah, 5 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pooler, 6 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 167 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pooler, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Savannah, 7 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 334 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Savannah, 8 mi away
Ranked #12 because of its Google rating and review volume: 5.0★ from 221 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Savannah, 7 mi away
Ranked #13 because of its Google rating and trade focus: 3.4★ 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 Bluffton, 17 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bluffton, 12 mi away
Ranked #15 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 Port Wentworth, 4 mi away
Ranked #16 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 Savannah, 8 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hardeeville, 13 mi away
Ranked #18 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 Port Wentworth, 22 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bluffton, 20 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 320 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Savannah, 14 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 143 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pooler, 11 mi away
Ranked #22 because of its Google rating and trade focus: 3.8★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bluffton, 19 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bluffton, 23 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hardeeville, 6 mi away
Ranked #25 because of its Google rating and trade focus: 2.4★ from 14 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 #28, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | ES Foam LLC | 51 | 5.0★ (5) | 14 mi |
| 27 | Islands Crawlspace, Hilton Head, SC Basement Repair / Encapsulation | 50 | 5.0★ (39) | 14 mi |
| 28 | A&G Air Duct CO | 48 | 4.0★ (4) | 2 mi |
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 |
|---|---|---|
| Airtight Sprayfoam | 20 mi | |
| Atlantic Air Duct Services | 9 mi | |
| Best Residential & Commercial Repair Services of Greater Savanah | 5 mi | |
| Coastal Foam and Insulation | 25 mi | |
| Collins Services | 2 mi | |
| Davis Insulation | 18 mi | |
| Edna and Sons #1 Handyman Service | 1.0★ (1) | 6 mi |
| Elm Energy Group | 5.0★ (1) | 11 mi |
| Energy Solution Coatings LCC | 4.0★ (2) | 23 mi |
| Foster Insulation & Products, LLC - Savannah | In Garden City | |
| IBP Savannah | 5.0★ (1) | 4 mi |
| Insulation by Cohen's | 5.0★ (1) | 13 mi |
| Mallard Insulation Co Inc | 5.0★ (1) | 8 mi |
| Pat's Insulation | 5.0★ (2) | 3 mi |
| Savannah Insulation Service | 6 mi | |
| Savannah Spray Foam | 5.0★ (1) | 10 mi |
| Sealtight Insltn | 1.0★ (1) | 19 mi |
| Southern Foam & Coating Inc | 5.0★ (1) | 15 mi |
| Southern Foam & Coating Inc | 4 mi | |
| TopMark Insulation Inc. | 21 mi |
National price ranges in USD, not adjusted for Garden City. 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 28 Garden City 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 Garden City 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 |