7 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saks: Northwest Exterminating - Anniston, CR Score 84/100; 4.7★ from 194 Google reviews.
Most-reviewed: The Comfort Doctor Heating, Air Conditioning, & Refrigeration, 141 Google reviews at 5.0★, the most of 7 ranked after Northwest Exterminating - Anniston; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
7 Saks insulation contractors are ranked here by CR Score, from 8 published factors. 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 7 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Northwest Exterminating - Anniston | 84 | 4.7★ (194) | Anniston, 2 mi away | — | Overall |
| 2 | Calderys USA | 79 | 4.4★ (32) | Jacksonville, 9 mi away | Sun · Evenings | — |
| 3 | Alabama Spray Foam Insulation | 79 | 5.0★ (4) | Anniston, 1 mi away | Sat | — |
| 4 | Benjamin’s Spray Foam and Insulation LLC | 78 | 5.0★ (5) | Anniston, 9 mi away | Sat · Evenings | — |
| 5 | The Comfort Doctor Heating, Air Conditioning, & Refrigeration | 77 | 5.0★ (141) | Gadsden, 20 mi away | Sat · Evenings | Most reviews |
| 6 | Superior Spray Foam | 76 | 5.0★ (36) | Gadsden, 20 mi away | — | — |
| 7 | A-1 Insulating Co Inc | 72 | 4.2★ (29) | Rainbow City, 23 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.7★ from 194 Google reviews, the most Google reviews on this list (194).
Based in Jacksonville, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.4★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based in Anniston, 1 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Anniston, 9 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Gadsden, 20 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 141 Google reviews, 141 Google reviews.
Based in Gadsden, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in Rainbow City, 23 mi away
Ranked #7 because of its Google rating and trade focus: 4.2★ from 29 Google reviews, listed on Google as “Insulation contractor”.
National price ranges in USD, not adjusted for Saks. 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 7 Saks insulation contractors on 8 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. Unknown factors are left out of the score, 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 Saks data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |