42 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Seymour: R & M Climate Control Service Experts, CR Score 62/100; 4.9★ from 2,257 Google reviews; open 24/7.
Best for emergencies (open 24/7): One Way Air, posts 24/7 hours; ranked #5 of 42.
Most-reviewed: Alta Pest Control, 1,192 Google reviews at 4.7★, the most of 42 ranked after R & M Climate Control Service Experts; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
42 Seymour insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 16 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 42 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | R & M Climate Control Service Experts | 62 | 4.9★ (2,257) | Knoxville, 24 mi away | 24/7 | Overall |
| 2 | Alta Pest Control | 57 | 4.7★ (1,192) | Knoxville, 22 mi away | Sat | Most reviews |
| 3 | AFS Foundation & Waterproofing Specialists | 57 | 4.9★ (973) | Knoxville, 8 mi away | Sat · Sun · Evenings | — |
| 4 | Crawl Space Ninja | 56 | 4.9★ (546) | Knoxville, 17 mi away | — | — |
| 5 | One Way Air | 56 | 5.0★ (216) | Sevierville, 10 mi away | 24/7 | Emergencies |
| 6 | Volunteer Insulation LLC | 56 | 5.0★ (44) | Maryville, 18 mi away | Sat · Sun · Evenings | — |
| 7 | Forever Guard Crawl Space Encapsulation and Repair of Knoxville | 56 | 5.0★ (90) | Knoxville, 24 mi away | Sat · Sun · Evenings | — |
| 8 | Superior Spray Foam Systems | 56 | 4.9★ (92) | Alcoa, 16 mi away | Sat | — |
| 9 | Koala Insulation of Greater Knoxville | 55 | 5.0★ (345) | Knoxville, 22 mi away | — | — |
| 10 | Alpha | 55 | 5.0★ (38) | Knoxville, 14 mi away | Sat · Evenings | — |
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 2,257 Google reviews, the most in Seymour.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 22 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 1,192 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 8 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 973 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 17 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 546 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sevierville, 10 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 216 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maryville, 18 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 24 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 90 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Alcoa, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 92 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 22 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 345 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 14 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 14 mi away
Ranked #12 because of its Google rating and review volume: 4.6★ from 430 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 12 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sevierville, 13 mi away
Ranked #14 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 Knoxville, 17 mi away
Ranked #15 because of its Google rating and trade focus: 4.2★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton, 20 mi away
Ranked #16 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 Knoxville, 16 mi away
Ranked #17 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 Knoxville, 19 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 74 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 12 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ 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 Farragut, 14 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Knoxville, 8 mi away
Ranked #22 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 Knoxville, 7 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jefferson City, 21 mi away
Ranked #24 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 Knoxville, 23 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 392 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #42, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Ace Handyman Services West Knoxville | 50 | 4.9★ (377) | 15 mi |
| 27 | iFOAM Insulation | 50 | 4.6★ (13) | 24 mi |
| 28 | Profoam | 50 | 4.7★ (3) | 17 mi |
| 29 | Barnes Exterminating and Pest Control Company | 50 | 4.8★ (37) | In Seymour |
| 30 | CFI Insulation | 49 | 4.0★ (4) | 12 mi |
| 31 | Dale Insulation of Knoxville | 49 | 3.4★ (16) | 14 mi |
| 32 | One Way Air | 49 | 5.0★ (22) | 22 mi |
| 33 | Valor Insulation LLC | 48 | 4.4★ (7) | 22 mi |
| 34 | Spray Foam Genie of Knoxville | 48 | 5.0★ (6) | 25 mi |
| 35 | CCs Painting LLC | 48 | 4.8★ (83) | 20 mi |
| 36 | A-1 Certified Service, Inc. | 47 | 4.7★ (277) | 22 mi |
| 37 | American Foundation & Waterproofing | 46 | 4.6★ (124) | 19 mi |
| 38 | Insta Dri, LLC | 46 | 4.8★ (55) | 19 mi |
| 39 | TopLine Home Services | 46 | 4.8★ (62) | 20 mi |
| 40 | RetroFoam of East Tennessee | 46 | 4.8★ (98) | 22 mi |
| 41 | Knoxville Premier Painting | 42 | 2.8★ (10) | 14 mi |
| 42 | Performance Contracting Inc | 41 | 2.4★ (7) | 17 mi |
10 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 |
|---|---|---|
| Accu-Coat Knoxville | 6 mi | |
| Breeding Insulation | 3.5★ (2) | 14 mi |
| Firestop Technologies | 5.0★ (2) | 19 mi |
| Industrial Products Co. | 1.0★ (1) | 13 mi |
| MNM Drywall Inc | 1.0★ (1) | 12 mi |
| SERVPRO of Sevier, Jefferson & Cocke Counties | 4.8★ (108) | In Seymour |
| Sparks Drywall | 5.0★ (1) | In Seymour |
| Spray Foam of East Tennessee | 3.0★ (2) | In Seymour |
| The Barndo Co. | 5.0★ (22) | In Seymour |
| Zipfoam | 3.0★ (2) | 11 mi |
National price ranges in USD, not adjusted for Seymour. 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 42 Seymour 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 Seymour 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 |