23 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lockhart: Koala Insulation of Texas Hill Country, CR Score 60/100; 5.0★ from 241 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): NAJ Spray Foam, posts 24/7 hours; ranked #3 of 23.
Most-reviewed: Jon Wayne Service Company, 1,741 Google reviews at 4.9★, the most of 23 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
23 Lockhart insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 16 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 23 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Koala Insulation of Texas Hill Country | 60 | 5.0★ (241) | San Marcos, 17 mi away | Sat · Sun · Evenings | Overall |
| 2 | Absolute Pest Management | 58 | 4.9★ (607) | Austin, 21 mi away | Sat | — |
| 3 | NAJ Spray Foam | 57 | 5.0★ (43) | Austin, 22 mi away | 24/7 | Emergencies |
| 4 | Jon Wayne Service Company | 56 | 4.9★ (1,741) | New Braunfels, 22 mi away | 24/7 | Most reviews |
| 5 | Apex Insulation | 56 | 5.0★ (44) | San Marcos, 14 mi away | Sat · Evenings | — |
| 6 | CastanedaSprayFoam LLC | 56 | 5.0★ (27) | Kyle, 10 mi away | Sat | — |
| 7 | Del's Heating & Air Conditioning | 56 | 4.9★ (569) | Buda, 18 mi away | 24/7 | — |
| 8 | Duct X - Air Duct Cleaning & Chimney Sweep | 54 | 4.9★ (102) | Austin, 23 mi away | Sat · Evenings | — |
| 9 | Wrangler LLC | 54 | 4.7★ (28) | Austin, 21 mi away | Sat · Sun · Evenings | — |
| 10 | The Coolest LLC | 54 | 5.0★ (766) | Austin, 23 mi away | Sat · Sun | — |
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 241 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 21 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 on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 22 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Braunfels, 22 mi away
Ranked #4 because of its Google rating and review volume: 4.9★ from 1,741 Google reviews, the most in Lockhart.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Marcos, 14 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kyle, 10 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buda, 18 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 569 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 102 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 21 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 23 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 766 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 25 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 248 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Marcos, 15 mi away
Ranked #12 because of its Google rating and review volume: 4.8★ from 272 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 22 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 67 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buda, 15 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 404 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Austin, 21 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 198 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kyle, 13 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kyle, 12 mi away
Ranked #17 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 Kyle, 14 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buda, 21 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 206 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in San Marcos, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buda, 24 mi away
Ranked #21 because of its Google rating and review volume: 5.0★ from 47 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Georgetown, 22 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Canyon Lake, 9 mi away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
16 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 |
|---|---|---|
| Advanced Industrial Coatings | 24 mi | |
| ATX Radiant Barrier & Insulation | 5.0★ (1) | 24 mi |
| Austin Insulation Specialists - HCS | 5.0★ (1) | 16 mi |
| Bay Insulation Contracting Inc | 19 mi | |
| Diversified Thermal & Moisture Protection | 5.0★ (1) | 22 mi |
| Elevation | 1.0★ (1) | 24 mi |
| McAlister Construction | 5.0★ (4) | In Lockhart |
| Mid-State Insulation Co | 2.5★ (2) | 24 mi |
| Power Home Remodeling | 22 mi | |
| Reclaimed Space, LLC | 3.9★ (17) | In Lockhart |
| RS Construction | 5.0★ (5) | In Lockhart |
| Super Sonic Painting & Spray Foam Insulation | 17 mi | |
| SVB Conglomerate, INC. | 5.0★ (1) | In Lockhart |
| Synergy Insulation | 23 mi | |
| Victor's Attic Solutions | 21 mi | |
| VV Roofing | In Lockhart |
National price ranges in USD, not adjusted for Lockhart. 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 23 Lockhart 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 Lockhart 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 |