199 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Houston: Ace Handyman Services Pearland, CR Score 61/100; 4.9★ from 536 Google reviews; open 24/7.
Best for emergencies (open 24/7): Aura Air Duct Cleaning, posts 24/7 hours; ranked #2 of 199.
Most-reviewed: ARS / Rescue Rooter, 4,100 Google reviews at 4.5★, the most of 199 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
199 South Houston insulation contractors are ranked here by CR Score, from ten published factors. 46 are open 24/7, 135 open Saturdays and 97 open Sundays, based on posted hours. The median Google rating is 5.0★ across 199 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ace Handyman Services Pearland | 61 | 4.9★ (536) | Webster, 10 mi away | 24/7 | Overall |
| 2 | Aura Air Duct Cleaning | 59 | 4.4★ (541) | Bellaire, 9 mi away | 24/7 | Emergencies |
| 3 | Ultimate Radiant Barrier | 59 | 5.0★ (24) | Houston, 3 mi away | 24/7 | — |
| 4 | TakeAir Duct Cleaning Specialist | 58 | 4.7★ (497) | Alief, 18 mi away | 24/7 | — |
| 5 | Air Quality Express - Duct Cleaning Houston | 58 | 4.8★ (898) | Houston, 18 mi away | Sat · Sun · Evenings | — |
| 6 | AQE Attic | 57 | 5.0★ (153) | Houston, 16 mi away | Sat · Sun · Evenings | — |
| 7 | Rojas Emergency HVAC Repair Pasadena | 57 | 5.0★ (10) | Pasadena, 4 mi away | 24/7 | — |
| 8 | Top Star Air Pros | 57 | 4.9★ (387) | Stafford, 20 mi away | Sat · Sun | — |
| 9 | Addison Attic Cleaning | 57 | 5.0★ (38) | La Porte, 13 mi away | 24/7 | — |
| 10 | Nonstop Air Duct Cleaning Houston | 57 | 5.0★ (52) | Houston, 16 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 536 Google reviews, listed on Google as “Insulation contractor”.
Based in Bellaire, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.4★ from 541 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 3 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in Alief, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 497 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 18 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 898 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 153 Google reviews, listed on Google as “Insulation contractor”.
Based in Pasadena, 4 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based in Stafford, 20 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 387 Google reviews, listed on Google as “Insulation contractor”.
Based in La Porte, 13 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 16 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Insulation contractor”.
Based in Webster, 6 mi away
Ranked #11 because of its Google rating and review volume: 4.5★ from 4,100 Google reviews, the most in South Houston.
Based in Houston, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 509 Google reviews, listed on Google as “Insulation contractor”.
Based in Pasadena, 2 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 210 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 5 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based in Pearland, 7 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 233 Google reviews, listed on Google as “Insulation contractor”.
Based in Pearland, 7 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based in League City, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based in La Porte, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 4 mi away
Ranked #19 because of its Google rating and trade focus: 3.8★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 2 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Alvin, 6 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 4 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Houston, 17 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Bellaire, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
Based in Friendswood, 11 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
National price ranges in USD, not adjusted for South Houston. 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 199 South Houston 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 South Houston 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 |