9 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Glens Falls: Jack Hall Plumbing & Heating, Inc., CR Score 87/100; 4.6★ from 279 Google reviews; open 24/7.
Most-reviewed: Saratoga Cellulose & Foam, 21 Google reviews at 4.6★, the most of 9 ranked after Jack Hall Plumbing & Heating, Inc.; ranked #7.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Glens Falls insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 5 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.6★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Jack Hall Plumbing & Heating, Inc. | 87 | 4.6★ (279) | Glens Falls | 24/7 | Overall |
| 2 | Air-Tite Insulation Systems | 78 | 5.0★ (5) | Glens Falls North, 3 mi away | Sat · Evenings | — |
| 3 | Dyer Drywall LLC | 72 | 3.1★ (9) | Queensbury, 15 mi away | Sat | — |
| 4 | Snyders Drywall | 72 | 3.0★ (8) | Queensbury, 3 mi away | — | — |
| 5 | Sol Spray Foam Insulation | 72 | 5.0★ (11) | Saratoga Springs, 16 mi away | — | — |
| 6 | Northeast Spray Foam | 71 | 4.2★ (19) | Queensbury, 17 mi away | — | — |
| 7 | Saratoga Cellulose & Foam | 71 | 4.6★ (21) | Ballston Spa, 24 mi away | — | Most reviews |
| 8 | FIT'S Attic Insulation & Roofing Services Poultney, VT | 71 | 4.7★ (6) | Queensbury, 25 mi away | Sat · Evenings | — |
| 9 | FoamWorx LLC | 70 | 5.0★ (3) | Gloversville, 23 mi away | Sat | — |
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: 4.6★ from 279 Google reviews, the most Google reviews on this list (279).
Based in Glens Falls North, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Queensbury, 15 mi away
Ranked #3 because of its Google rating and trade focus: 3.1★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Queensbury, 3 mi away
Ranked #4 because of its Google rating and trade focus: 3.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Saratoga Springs, 16 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Queensbury, 17 mi away
Ranked #6 because of its Google rating and trade focus: 4.2★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based in Ballston Spa, 24 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Queensbury, 25 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Gloversville, 23 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
National price ranges in USD, not adjusted for Glens Falls. 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 9 Glens Falls 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 Glens Falls 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 |