10 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Johnson City: Foam It Insulation, CR Score 63/100; 4.9★ from 412 Google reviews.
Most-reviewed: The Insulation Man, 23 Google reviews at 4.7★, the most of 10 ranked after Foam It Insulation; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Johnson City insulation contractors are ranked here by CR Score, from ten published factors. 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Foam It Insulation | 63 | 4.9★ (412) | Binghamton, 1 mi away | — | Overall |
| 2 | The Insulation Man | 56 | 4.7★ (23) | Binghamton, 3 mi away | — | Most reviews |
| 3 | C & K Insulation Inc | 54 | 3.7★ (3) | Binghamton, 3 mi away | — | — |
| 4 | Green Solution Insulation | 53 | 4.7★ (14) | Forest Hills, 18 mi away | Sun · Evenings | — |
| 5 | NRG Insulation | 53 | 5.0★ (5) | Budd Lake, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Clarke Spray Foam & Drywall | 52 | 4.3★ (6) | Seneca Falls, 20 mi away | Sat · Sun | — |
| 7 | Southern Tier Insulations | 52 | 4.0★ (12) | Endicott, 4 mi away | — | — |
| 8 | M&M Insulation and Construction, LLC | 52 | 4.7★ (12) | Elmira, 21 mi away | Sat | — |
| 9 | SmartSeal Inc. Spray Foam Insulation | 50 | 4.6★ (9) | Mahwah, 18 mi away | — | — |
| 10 | Mr. Joe's Home Improvements LLC | 48 | 4.2★ (18) | Binghamton, 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 review volume: 4.9★ from 412 Google reviews, the most in Johnson City.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Binghamton, 3 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Binghamton, 3 mi away
Ranked #3 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Forest Hills, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Budd Lake, 18 mi away
Ranked #5 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 Seneca Falls, 20 mi away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Endicott, 4 mi away
Ranked #7 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “General contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Elmira, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mahwah, 18 mi away
Ranked #9 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.
Based in Binghamton, 4 mi away
Ranked #10 because of its Google rating and trade focus: 4.2★ from 18 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Johnson 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 10 Johnson 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 Johnson 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 |