25 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lewisville: Dogwood Crawlspaces, CR Score 58/100; 5.0★ from 63 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Grace Roofing And Construction LLC, posts 24/7 hours; ranked #9 of 25.
Most-reviewed: Hawley Air Heating and Cooling, 1,236 Google reviews at 4.9★, the most of 25 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
25 Lewisville insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 11 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 25 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Dogwood Crawlspaces | 58 | 5.0★ (63) | Clemmons, 10 mi away | Sat | Overall |
| 2 | Precision Air Care | 58 | 5.0★ (65) | Winston-Salem, 10 mi away | Sun · Evenings | — |
| 3 | Hawley Air Heating and Cooling | 57 | 4.9★ (1,236) | Clemmons, 12 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Ray's Pest Control and Wildlife Removal | 57 | 4.7★ (301) | Winston-Salem, 9 mi away | — | — |
| 5 | Koala Insulation of Twin City | 57 | 4.8★ (77) | Winston-Salem, 12 mi away | — | — |
| 6 | Uniquely Green | 57 | 4.8★ (52) | Winston-Salem, 10 mi away | Sat | — |
| 7 | Insulation Services | 56 | 5.0★ (9) | Winston-Salem, 9 mi away | Sat · Sun | — |
| 8 | Winston-Salem Spray Foam Insulation | 56 | 5.0★ (17) | Lewisville | — | — |
| 9 | Grace Roofing And Construction LLC | 54 | 4.9★ (88) | King, 12 mi away | 24/7 | Emergencies |
| 10 | Carolina Basement Systems | 54 | 4.9★ (1,188) | High Point, 20 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 trade focus: 5.0★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 10 mi away
Ranked #2 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 Clemmons, 12 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 1,236 Google reviews, the most in Lewisville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 9 mi away
Ranked #4 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, 12 mi away
Ranked #5 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, 10 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 Winston-Salem, 9 mi away
Ranked #7 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 Lewisville
Ranked #8 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 King, 12 mi away
Ranked #9 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 High Point, 20 mi away
Ranked #10 because of its Google rating and review volume: 4.9★ from 1,188 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kernersville, 8 mi away
Ranked #11 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 Clemmons, 6 mi away
Ranked #12 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 Mocksville, 18 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Winston-Salem, 12 mi away
Ranked #14 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 Kernersville, 11 mi away
Ranked #15 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 Winston-Salem, 12 mi away
Ranked #16 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 Winston-Salem, 3 mi away
Ranked #17 because of its Google rating and trade focus: 4.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kernersville, 20 mi away
Ranked #18 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 Lexington, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.3★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Thomasville, 24 mi away
Ranked #20 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 Kernersville, 20 mi away
Ranked #21 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 Lexington, 22 mi away
Ranked #22 because of its Google rating and trade focus: 1.7★ 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 Winston-Salem, 11 mi away
Ranked #23 because of its Google rating and trade focus: 4.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kernersville, 18 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lexington, 23 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Dry wall contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| Alan Fletcher Construction Inc | 1.0★ (1) | In Lewisville |
| Carolina Home Performance Inc | 5.0★ (1) | 20 mi |
| Carolina Superior Home Maintenance | 5.0★ (2) | 4 mi |
| CNC Spray Foam Insulation | 5.0★ (2) | In Lewisville |
| Custom Homes By Hamrick | 5.0★ (4) | In Lewisville |
| Energy Advisor Pro | 21 mi | |
| Energy Tamers of the Triad, LLC | 1.0★ (1) | 7 mi |
| Extreme Spray Foam of Winston Salem | 5.0★ (1) | 13 mi |
| Foam Comfort Systems LLC | 1.0★ (1) | 14 mi |
| foam2seal | 21 mi | |
| Gary's Insulation | 20 mi | |
| Hubbard Insulation Co Inc | 24 mi | |
| Insulation Solutions | 2 mi | |
| JC PAINTING LLC | 10 mi | |
| Logan Heating and Cooling | 4.7★ (839) | In Lewisville |
| Oasis Crawl Space Encapsulations | 5.0★ (1) | In Lewisville |
| Pals Attic Insulation & Dryer Vent Cleaning Service Winston-Salem, NC | 5.0★ (1) | 9 mi |
| Peoples Work Insulation, LLC | 10 mi | |
| Rios Drywall | 4.4★ (14) | In Lewisville |
| Thermal Insulation Co. | 5.0★ (1) | 9 mi |
National price ranges in USD, not adjusted for Lewisville. 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 25 Lewisville 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 Lewisville 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 |