9 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Newport: One Way Air, CR Score 57/100; 5.0★ from 216 Google reviews; open 24/7.
Best for emergencies (open 24/7): Above & Beyond Demolition & Junk Removal, posts 24/7 hours; ranked #3 of 9.
Most-reviewed: NexGen Insulation, 30 Google reviews at 4.9★, the most of 9 ranked after One Way Air; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Newport insulation contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.9★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | One Way Air | 57 | 5.0★ (216) | Sevierville, 22 mi away | 24/7 | Overall |
| 2 | NexGen Insulation | 55 | 4.9★ (30) | Jefferson City, 10 mi away | — | Most reviews |
| 3 | Above & Beyond Demolition & Junk Removal | 54 | 5.0★ (23) | Church Hill, 6 mi away | 24/7 | Emergencies |
| 4 | Petty Asphalt Maintenance | 53 | 5.0★ (26) | Knoxville, 15 mi away | — | — |
| 5 | Cardwell Insulation | 52 | 4.2★ (6) | Sevierville, 18 mi away | Sat · Sun · Evenings | — |
| 6 | D & S Insulation | 50 | 4.3★ (6) | Morristown, 19 mi away | — | — |
| 7 | Spray Foam Genie of Knoxville | 48 | 5.0★ (6) | Jonesborough, 24 mi away | Evenings | — |
| 8 | White's Insulation & Glass Services | 47 | 3.7★ (9) | Greeneville, 24 mi away | — | — |
| 9 | Energy Home Solutions | 46 | 4.4★ (28) | Greeneville, 24 mi away | 24/7 | — |
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: 5.0★ from 216 Google reviews, the most in Newport.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson City, 10 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Church Hill, 6 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 23 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 15 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sevierville, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Morristown, 19 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 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Jonesborough, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greeneville, 24 mi away
Ranked #8 because of its Google rating and trade focus: 3.7★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greeneville, 24 mi away
Ranked #9 because of its Google rating and review volume: 4.4★ from 28 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Newport. 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 Newport 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 Newport 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 |