12 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shelbyville: Freedom Foam LLC, CR Score 59/100; 5.0★ from 95 Google reviews; open Saturdays until 12 PM.
Most-reviewed: Northwest Exterminating - Murfreesboro, 249 Google reviews at 4.6★, the most of 12 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Shelbyville insulation contractors are ranked here by CR Score, from ten published factors. 4 open Saturdays, based on posted hours. The median Google rating is 5.0★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Freedom Foam LLC | 59 | 5.0★ (95) | Christiana, 16 mi away | Sat | Overall |
| 2 | B & S Insulation & Gutters | 58 | 4.5★ (15) | Shelbyville | — | — |
| 3 | Complete Insulation | 55 | 5.0★ (114) | Murfreesboro, 24 mi away | — | — |
| 4 | Northwest Exterminating - Murfreesboro | 55 | 4.6★ (249) | Murfreesboro, 25 mi away | — | Most reviews |
| 5 | B&H Sprayfoam LLC | 54 | 5.0★ (16) | Lynchburg, 19 mi away | Sat | — |
| 6 | Clements Insulation | 52 | 4.8★ (25) | Manchester, 20 mi away | — | — |
| 7 | B&M Insulation | 52 | 4.5★ (44) | Murfreesboro, 23 mi away | — | — |
| 8 | Extreme Spray Foam of Tullahoma | 51 | 5.0★ (14) | Lynchburg, 21 mi away | — | — |
| 9 | Black Oak | 51 | 5.0★ (12) | Murfreesboro, 19 mi away | — | — |
| 10 | Lovvorn Abatement & Insulation | 50 | 5.0★ (6) | Shelbyville | — | — |
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 trade focus: 5.0★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shelbyville
Ranked #2 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Murfreesboro, 24 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murfreesboro, 25 mi away
Ranked #4 because of its Google rating and review volume: 4.6★ from 249 Google reviews, the most in Shelbyville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynchburg, 19 mi away
Ranked #5 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 Manchester, 20 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murfreesboro, 23 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lynchburg, 21 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murfreesboro, 19 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shelbyville
Ranked #10 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murfreesboro, 23 mi away
Ranked #11 because of its Google rating and trade focus: 3.3★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Murfreesboro, 25 mi away
Ranked #12 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.
6 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 |
|---|---|---|
| J&R Insulation Inc | 22 mi | |
| J&R Insulation INC | 23 mi | |
| King Insulators | 5.0★ (1) | 20 mi |
| Long's Insulation | 5.0★ (2) | 11 mi |
| Noble Works Inc | 13 mi | |
| Osorio's Painting | 16 mi |
National price ranges in USD, not adjusted for Shelbyville. 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 12 Shelbyville 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 Shelbyville 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 |