85 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shady Hollow: NAJ Spray Foam, CR Score 60/100; 5.0★ from 43 Google reviews; open 24/7.
Best for emergencies (open 24/7): Del's Heating & Air Conditioning, posts 24/7 hours; ranked #8 of 85.
Most-reviewed: Stan's Heating, Air, Plumbing & Electrical, 5,916 Google reviews at 4.7★, the most of 85 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 Shady Hollow insulation contractors are ranked here by CR Score, from ten published factors. 23 are open 24/7, 57 open Saturdays and 42 open Sundays, based on posted hours. The median Google rating is 5.0★ across 85 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NAJ Spray Foam | 60 | 5.0★ (43) | Austin, 2 mi away | 24/7 | Overall |
| 2 | Absolute Pest Management | 60 | 4.9★ (607) | Austin, 5 mi away | Sat | — |
| 3 | Alta Pest Control | 59 | 4.8★ (4,644) | Austin, 22 mi away | Sat | — |
| 4 | Duct X - Air Duct Cleaning & Chimney Sweep | 58 | 4.9★ (102) | Austin, 3 mi away | Sat · Evenings | — |
| 5 | Stellrr Insulation & Spray Foam | 58 | 4.7★ (97) | Austin, 6 mi away | Sat · Sun · Evenings | — |
| 6 | The HeatBusters | 57 | 4.9★ (248) | Austin, 4 mi away | — | — |
| 7 | Wrangler LLC | 57 | 4.7★ (28) | Austin, 2 mi away | Sat · Sun · Evenings | — |
| 8 | Del's Heating & Air Conditioning | 57 | 4.9★ (569) | Buda, 5 mi away | 24/7 | Emergencies |
| 9 | Stan's Heating, Air, Plumbing & Electrical | 57 | 4.7★ (5,916) | Austin, 14 mi away | 24/7 | Most reviews |
| 10 | Koala Insulation of Texas Hill Country | 56 | 5.0★ (241) | San Marcos, 23 mi away | Sat · Sun · Evenings | — |
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: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 607 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 22 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 4,644 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 3 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 97 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 4 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 248 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 2 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based in Buda, 5 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 569 Google reviews.
Based in Austin, 14 mi away
Ranked #9 because of its Google rating and review volume: 4.7★ from 5,916 Google reviews, the most in Shady Hollow.
Based in San Marcos, 23 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 241 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 7 mi away
Ranked #11 because of its Google rating and review volume: 5.0★ from 766 Google reviews.
Based in Austin, 9 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 69 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 20 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 19 mi away
Ranked #14 because of its Google rating and trade focus: 4.4★ from 78 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 20 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 840 Google reviews.
Based in Lakeway, 14 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 12 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Cedar Park, 14 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 17 mi away
Ranked #19 because of its Google rating and review volume: 4.4★ from 4,843 Google reviews.
Based in Austin, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Austin, 20 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 Austin, 14 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 308 Google reviews.
Based in Lakeway, 15 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 247 Google reviews.
Based in Austin, 18 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 404 Google reviews.
Based in Austin, 12 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 157 Google reviews.
National price ranges in USD, not adjusted for Shady Hollow. 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 85 Shady Hollow 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 Shady Hollow 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 |