40 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Oak Ridge: Insulation 4 all, CR Score 57/100; 4.9★ from 111 Google reviews.
Best for emergencies (open 24/7): Crawl Space Brothers, posts 24/7 hours; ranked #2 of 40.
Most-reviewed: Hawley Air Heating and Cooling, 1,236 Google reviews at 4.9★, the most of 40 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 Oak Ridge insulation contractors are ranked here by CR Score, from ten published factors. 3 are open 24/7, 13 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.7★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Insulation 4 all | 57 | 4.9★ (111) | Summerfield, 6 mi away | — | Overall |
| 2 | Crawl Space Brothers | 57 | 4.5★ (11) | Greensboro, 9 mi away | 24/7 | Emergencies |
| 3 | Koala Insulation of Twin City | 56 | 4.8★ (77) | Winston-Salem, 15 mi away | — | — |
| 4 | Precision Air Care | 56 | 5.0★ (65) | Winston-Salem, 15 mi away | Sun · Evenings | — |
| 5 | Ray's Pest Control and Wildlife Removal | 55 | 4.7★ (301) | Winston-Salem, 16 mi away | — | — |
| 6 | Uniquely Green | 55 | 4.8★ (52) | Winston-Salem, 15 mi away | Sat | — |
| 7 | Speedy's Insulation | 55 | 5.0★ (65) | High Point, 12 mi away | — | — |
| 8 | North Carolina Spray Foam Insulation | 55 | 4.8★ (25) | Greensboro, 10 mi away | Sat | — |
| 9 | Hawley Air Heating and Cooling | 54 | 4.9★ (1,236) | Clemmons, 24 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | Insulation Services | 54 | 5.0★ (9) | Winston-Salem, 16 mi away | Sat · Sun | — |
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: 4.9★ from 111 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensboro, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 15 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 77 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Winston-Salem, 15 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 301 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in High Point, 12 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensboro, 10 mi away
Ranked #8 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 Clemmons, 24 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 1,236 Google reviews, the most in Oak Ridge.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensboro, 14 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensboro, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kernersville, 7 mi away
Ranked #13 because of its Google rating and review volume: 4.6★ from 339 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kernersville, 5 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 162 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensboro, 9 mi away
Ranked #16 because of its Google rating and trade focus: 3.5★ 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 Winston-Salem, 15 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in High Point, 17 mi away
Ranked #19 because of its Google rating and trade focus: 3.8★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kernersville, 17 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 68 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lewisville, 17 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greensboro, 13 mi away
Ranked #22 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in King, 24 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Archdale, 19 mi away
Ranked #24 because of its Google rating and trade focus: 3.8★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kernersville, 17 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Bay Insulation of North Carolina Inc. | 51 | 4.6★ (18) | 17 mi |
| 27 | ACI Systems | 50 | 4.0★ (4) | 7 mi |
| 28 | Specialty Products and Insulation | 50 | 4.4★ (8) | 15 mi |
| 29 | Industrial & Commercial Insltn | 50 | 4.7★ (7) | 14 mi |
| 30 | A & H Insulation | 49 | 5.0★ (4) | 17 mi |
| 31 | McKinney Co., INC. | 49 | 4.5★ (17) | 22 mi |
| 32 | Advanced Insulation, Inc. | 48 | 4.3★ (3) | 15 mi |
| 33 | Renn Building Products | 48 | 2.9★ (16) | 16 mi |
| 34 | C & H Insulation Services | 48 | 5.0★ (3) | 25 mi |
| 35 | 31-W Insulation | 48 | 4.0★ (8) | 14 mi |
| 36 | IBBI Insulation | 47 | 4.0★ (7) | 22 mi |
| 37 | Revive Crawlspace Restoration, LLC | 46 | 4.9★ (30) | 23 mi |
| 38 | A & J Painting | 46 | 4.2★ (10) | 20 mi |
| 39 | Chemtech Roof & Insulation Systems Inc | 45 | 4.0★ (5) | 14 mi |
| 40 | King Services of North Carolina | 45 | 4.7★ (12) | 12 mi |
20 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 |
|---|---|---|
| AIC Insulation Inc | 5.0★ (2) | 18 mi |
| Better Home Eco | 5.0★ (2) | 15 mi |
| Carolina Home Performance Inc | 5.0★ (1) | 11 mi |
| Carolina Superior Home Maintenance | 5.0★ (2) | 21 mi |
| Cooperative Insulation Contractor Inc | 11 mi | |
| D7 Insulation llc | 2.0★ (2) | 8 mi |
| Energy Tamers of the Triad, LLC | 1.0★ (1) | 18 mi |
| Energy Works | 5.0★ (1) | 20 mi |
| Extreme Spray Foam of Winston Salem | 5.0★ (1) | 15 mi |
| Foam Comfort Systems LLC | 1.0★ (1) | 12 mi |
| Gary's Insulation | 4 mi | |
| Hubbard Insulation Co Inc | 13 mi | |
| Insulation Service Inc | 10 mi | |
| MC Gutters And Insulation LLC | 5.0★ (2) | 15 mi |
| Pals Attic Insulation & Dryer Vent Cleaning Service Winston-Salem, NC | 5.0★ (1) | 16 mi |
| Piedmont Insulators LLC | 5.0★ (1) | 18 mi |
| PPI FOAM INSULATION | 5.0★ (2) | 16 mi |
| Qirenn Building Products | 5.0★ (1) | 16 mi |
| Tati's Insulation | 5.0★ (1) | 11 mi |
| Thermal Insulation Co. | 5.0★ (1) | 16 mi |
National price ranges in USD, not adjusted for Oak Ridge. 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 40 Oak Ridge 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 Oak Ridge 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 |