215 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Duncanville: Texas Service Experts, CR Score 59/100; 5.0★ from 34 Google reviews; open 24/7.
Best for emergencies (open 24/7): Reactic Restoration, posts 24/7 hours; ranked #2 of 215.
Most-reviewed: On Time Experts, 5,914 Google reviews at 4.8★, the most of 215 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
215 Duncanville insulation contractors are ranked here by CR Score, from ten published factors. 34 are open 24/7, 141 open Saturdays and 77 open Sundays, based on posted hours. The median Google rating is 5.0★ across 215 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Texas Service Experts | 59 | 5.0★ (34) | Addison, 7 mi away | 24/7 | Overall |
| 2 | Reactic Restoration | 58 | 4.9★ (53) | Dallas, 11 mi away | 24/7 | Emergencies |
| 3 | Harsin Energy Services | 58 | 4.9★ (191) | Dallas, 7 mi away | Sat · Evenings | — |
| 4 | Moxie Pest Control | 58 | 4.6★ (5,754) | Fort Worth, 20 mi away | Sat | — |
| 5 | Critter Stop | 58 | 4.9★ (591) | Southlake, 23 mi away | Sat · Sun · Evenings | — |
| 6 | Willard Cooling, Heating, Plumbing, & Electrical (Max Air And Plumbing – Max Mechanical) | 57 | 4.9★ (3,596) | Arlington, 15 mi away | 24/7 | — |
| 7 | American Insulation | 57 | 5.0★ (14) | Arlington, 7 mi away | 24/7 | — |
| 8 | Angler's Attic Insulation | 57 | 5.0★ (105) | Arlington, 17 mi away | Sat · Sun · Evenings | — |
| 9 | United Home Services | 57 | 5.0★ (180) | Dallas, 21 mi away | Sat · Sun · Evenings | — |
| 10 | Koala Insulation SE Arlington | 57 | 4.9★ (188) | Arlington, 14 mi away | — | — |
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 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 11 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 53 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 191 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Worth, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 5,754 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Southlake, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 591 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 15 mi away
Ranked #6 because of its Google rating and review volume: 4.9★ from 3,596 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 7 mi away
Ranked #7 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 Arlington, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 21 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 180 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 188 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Dallas, 12 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 10 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 72 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Garland, 21 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 5,914 Google reviews, the most in Duncanville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 11 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 8 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 17 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dallas, 18 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 7 mi away
Ranked #18 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 Dallas, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Richland Hills, 23 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 166 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 9 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 55 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Southlake, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 474 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 12 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denton, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cedar Hill, 7 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 215 ranked insulation contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Air-Kool Heating & Air, LLC | 4.9★ (59) | In Duncanville |
| Alliance Insulation, Inc. | 5.0★ (2) | 9 mi |
| Big River Insulation, LLC | 5.0★ (2) | 7 mi |
| Boyter Insulation | In Duncanville | |
| Coomes Air Conditioning & Heating | 4.9★ (188) | In Duncanville |
| Dasco Spray Foam Insulation | 1.0★ (2) | 16 mi |
| Diamond Insulation | 3.0★ (2) | 12 mi |
| Five Star Bath Solutions of South Dallas | 4.9★ (54) | In Duncanville |
| Go Green Energy Solutions | 4.5★ (2) | 17 mi |
| Guardian Exteriors Inc | 4.8★ (28) | In Duncanville |
| Happy Spray Foam Insulation | 5.0★ (2) | 18 mi |
| KenDyl Attic Solutions LLC | 5.0★ (2) | 7 mi |
| Lets fix it Dallas | 5.0★ (33) | In Duncanville |
| Mammoth Spray Foam | 5.0★ (2) | 7 mi |
| Morrison Heating and Air Conditioning | 4.4★ (42) | In Duncanville |
| Norman Aire Services | 4.9★ (334) | In Duncanville |
| NORTEX INSULATION SERVICE LLC | 4.5★ (2) | 20 mi |
| OT INSULATION | 5.0★ (2) | 13 mi |
| Precision Roofing Solutions | 5.0★ (2) | 12 mi |
| Remington Insulation and Ventilation | 5.0★ (2) | 13 mi |
National price ranges in USD, not adjusted for Duncanville. 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 215 Duncanville 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 Duncanville 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 |