173 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Four Corners: Faulkner Pest Defense & Control, CR Score 88/100; 5.0★ from 61 Google reviews; open 24/7.
Best for emergencies (open 24/7): 24/7 Services, posts 24/7 hours; ranked #4 of 173.
Most-reviewed: ARS / Rescue Rooter, 11,276 Google reviews at 4.6★, the most of 173 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
173 Four Corners insulation contractors are ranked here by CR Score, from 8 published factors. 43 are open 24/7, 121 open Saturdays and 83 open Sundays, based on posted hours. The median Google rating is 5.0★ across 173 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Faulkner Pest Defense & Control | 88 | 5.0★ (61) | Richmond, 4 mi away | 24/7 | Overall |
| 2 | Top Star Air Pros | 86 | 4.9★ (387) | Stafford, 6 mi away | Sat · Sun | — |
| 3 | Air Quality Express - Duct Cleaning Houston | 86 | 4.8★ (898) | Houston, 9 mi away | Sat · Sun · Evenings | — |
| 4 | 24/7 Services | 86 | 5.0★ (18) | Sugar Land, 2 mi away | 24/7 | Emergencies |
| 5 | Nonstop Air Duct Cleaning Houston | 86 | 5.0★ (52) | Houston, 10 mi away | 24/7 | — |
| 6 | TakeAir Duct Cleaning Specialist | 86 | 4.7★ (497) | Alief, 17 mi away | 24/7 | — |
| 7 | One Hour Air Conditioning & Heating® of Houston | 84 | 4.7★ (9,886) | Houston, 13 mi away | 24/7 | — |
| 8 | AQE Attic | 84 | 5.0★ (153) | Houston, 12 mi away | Sat · Sun · Evenings | — |
| 9 | Aura Air Duct Cleaning | 83 | 4.4★ (541) | Bellaire, 17 mi away | 24/7 | — |
| 10 | ARS / Rescue Rooter | 83 | 4.6★ (11,276) | Houston, 14 mi away | 24/7 | Most reviews |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 5.0★ from 61 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stafford, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 387 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 9 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 898 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sugar Land, 2 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 10 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 52 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Alief, 17 mi away
Ranked #6 because of its Google rating and availability: 4.7★ from 497 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 13 mi away
Ranked #7 because of its Google rating and availability: 4.7★ from 9,886 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 12 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 153 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bellaire, 17 mi away
Ranked #9 because of its Google rating and availability: 4.4★ from 541 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 14 mi away
Ranked #10 because of its Google rating and review volume: 4.6★ from 11,276 Google reviews, the most Google reviews on this list (11,276).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 12 mi away
Ranked #11 because of its Google rating and availability: 4.4★ from 34 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sugar Land, 4 mi away
Ranked #12 because of its Google rating and availability: 4.6★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 10 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 598 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bellaire, 12 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 8 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 15 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 14 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Richmond, 10 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 11 mi away
Ranked #18 because of its Google rating and availability: 4.9★ from 310 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Jersey Village, 17 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Katy, 13 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 15 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bellaire, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 23 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Houston, 14 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 509 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cypress, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 159 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Houston, 14 mi away
Ranked #25 because of its Google rating and availability: 4.8★ from 488 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Four Corners. 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 173 Four Corners insulation contractors on 8 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. Unknown factors are left out of the score, 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 Four Corners data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |