91/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 1,344 Google reviews, open 24/7.
- 4.9★ from 1,344 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 240 Sherwood Dr, San Antonio, TX 78201
Best Insulation Contractors in Kirby, TX (2026)
95 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Kirby: Beluga Air, CR Score 91/100; 4.9★ from 1,344 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Critter One of San Antonio, LLC, posts 24/7 hours; ranked #2 of 95.
- 3
Most-reviewed: Jon Wayne Service Company, 16,461 Google reviews at 4.8★, the most of 95 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
95 Kirby insulation contractors are ranked here by CR Score, from 8 published factors. 19 are open 24/7, 57 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 95 rated businesses.
Top 10 insulation contractors in Kirby at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Beluga Air | 91 | 4.9★ (1,344) | San Antonio, 9 mi away | 24/7 | Overall |
| 2 | Critter One of San Antonio, LLC | 88 | 4.6★ (737) | San Antonio, 6 mi away | 24/7 | Emergencies |
| 3 | Jon Wayne Service Company | 87 | 4.8★ (16,461) | San Antonio, 8 mi away | 24/7 | Most reviews |
| 4 | TX Builder, Attic Insulation & Air Duct Cleaning Specialist | 86 | 5.0★ (123) | San Antonio, 16 mi away | 24/7 | — |
| 5 | Geo-Insulation, LLC | 84 | 5.0★ (326) | San Antonio, 4 mi away | Sat · Evenings | — |
| 6 | Cloud Spray Foam LLC | 84 | 5.0★ (16) | Converse, 5 mi away | 24/7 | — |
| 7 | Attic World | 83 | 5.0★ (20) | San Antonio, 16 mi away | 24/7 | — |
| 8 | 911 Attic & Home Insulation Service | 83 | 5.0★ (5) | San Antonio, 8 mi away | 24/7 | — |
| 9 | Attic Insulation Pro | 83 | 5.0★ (5) | San Antonio, 8 mi away | 24/7 | — |
| 10 | ASC Heating & Air Conditioning | 83 | 4.9★ (515) | San Antonio, 9 mi away | 24/7 | — |
The 95 best insulation contractors in Kirby, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in San Antonio, 6 mi away
88/100CR ScoreRanked #2 because of its Google rating and availability: 4.6★ from 737 Google reviews, open 24/7.
- 4.6★ from 737 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11549 Old Perrin Beitel Rd Ste 203, San Antonio, TX 78217
Based in San Antonio, 8 mi away
87/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 16,461 Google reviews, the most Google reviews on this list (16,461).
- 4.8★ from 16,461 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9272 US Hwy 87 E, San Antonio, TX 78263
Based in San Antonio, 16 mi away
86/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 123 Google reviews, open 24/7.
- 5.0★ from 123 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5810 Worth Pkwy #4310, San Antonio, TX 78257
Based in San Antonio, 4 mi away
84/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 326 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 326 Google reviews
- Hours
- Mon–Sat 9 AM–7 PM · Sun closed
- Address
- 2766 Harney Path, San Antonio, TX 78234
Based in Converse, 5 mi away
84/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#7 Attic World
Based in San Antonio, 16 mi away
83/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7755 Pipers Hill, San Antonio, TX 78251
Based in San Antonio, 8 mi away
83/100CR ScoreRanked #8 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1802 W Gramercy Pl, San Antonio, TX 78201
Based in San Antonio, 8 mi away
83/100CR ScoreRanked #9 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11103 San Pedro Ave #223, San Antonio, TX 78216
Based in San Antonio, 9 mi away
83/100CR ScoreRanked #10 because of its Google rating and availability: 4.9★ from 515 Google reviews, open 24/7.
- 4.9★ from 515 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 410 W Rhapsody Dr Suite C, San Antonio, TX 78216
Based in San Antonio, 7 mi away
82/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sun 7 AM–5 PM
- Address
- 219 Barrera St, San Antonio, TX 78210
Based in Universal City, 8 mi away
82/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 848 North Blvd, Universal City, TX 78148
Based in San Antonio, 17 mi away
81/100CR ScoreRanked #13 because of its Google rating and availability: 5.0★ from 467 Google reviews, open 24/7.
- 5.0★ from 467 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26995 U.S. Hwy 281 N Unit C, San Antonio, TX 78260
Based in San Antonio, 11 mi away
81/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 278 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 278 Google reviews
- Hours
- Mon–Thu 8 AM–7 PM · Fri 8 AM–6 PM · Sat closed · Sun 8 AM–5 PM
- Address
- 6326 Sovereign Dr #140, San Antonio, TX 78229
Based in Helotes, 12 mi away
81/100CR ScoreRanked #15 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14439 NW Military Hwy #109, Shavano Park, TX 78231
#16 Fresh & Clean
Based in San Antonio, 15 mi away
80/100CR ScoreRanked #16 because of its Google rating and availability: 4.5★ from 4 Google reviews, open 24/7.
- 4.5★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3618 Cotoneaster, San Antonio, TX 78261
Based in San Antonio, 19 mi away
80/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10729 Shaenfield Rd apt #328, San Antonio, TX 78254
Based in Helotes, 5 mi away
80/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 45 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 45 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
#19 Air Xpress
Based in San Antonio, 8 mi away
80/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 60 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 60 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 10626 Gulfdale St Suite #4, San Antonio, TX 78216
Based in Helotes, 8 mi away
80/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 43 Google reviews
- Hours
- Mon–Sat 8 AM–8 PM · Sun closed
Based in San Antonio, 6 mi away
79/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 613 Google reviews, open 7 days a week.
- 4.8★ from 613 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat–Sun 8 AM–5 PM
- Address
- 2554 Boardwalk St, San Antonio, TX 78217
Based in Leon Valley, 14 mi away
79/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Shadow Mist Rd, Leon Valley, TX 78238
Based in San Antonio, 5 mi away
79/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 4040 Broadway Ste 559, San Antonio, TX 78209
#24 iFOAM Insulation
Based in San Antonio, 5 mi away
79/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 47 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 47 Google reviews
- Hours
- Mon–Sat 9 AM–6 PM · Sun closed
- Address
- 5355 Brewster St, San Antonio, TX 78233
Based in San Antonio, 18 mi away
79/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
- 5.0★ from 6 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 806 Yanticaw Brook St, San Antonio, TX 78260
Insulation contractors ranked #26 to #50
#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 95 ranked insulation contractors here; the rest are on their profiles.
Also serving Kirby
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 |
|---|---|---|
| ACENA Insulation, LLC | 5.0★ (1) | 22 mi |
| Attic Spray Foam Insulation Pro | 5.0★ (1) | 11 mi |
| Best Insulation: | 5.0★ (1) | 2 mi |
| Bexar Insulation | 5.0★ (1) | 9 mi |
| Entropy Insulation | 4.0★ (1) | 5 mi |
| Foam-It | 5.0★ (1) | 22 mi |
| FreshNest Carpets | 5.0★ (2) | 5 mi |
| GRC DRYWALL LLC | 5.0★ (1) | 7 mi |
| Insulation Pros San Antonio | 5.0★ (2) | 5 mi |
| Iso Rihner San Antonio - spray foam & blow-in insulation | 5.0★ (1) | 25 mi |
| J.G. Royal Construction, LLC | 5.0★ (1) | 10 mi |
| Monarch Insulation | 5.0★ (2) | 11 mi |
| Nelliug Insulation | 5.0★ (2) | 5 mi |
| One Step Air Duct Cleaning San Antonio | 5.0★ (1) | 5 mi |
| RC Insulation | 5.0★ (1) | 7 mi |
| SATX Insulation | 5.0★ (1) | 12 mi |
| spirit of excellence insulation and ventilation | 5.0★ (1) | 8 mi |
| SprayFoam USA | 5.0★ (1) | 12 mi |
| Texas Spray Foam Experts | 5.0★ (2) | 4 mi |
| Truteam | 3.0★ (1) | 13 mi |
How much do insulation contractors cost in Kirby?
National price ranges in USD, not adjusted for Kirby. 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 |
How we ranked Kirby insulation contractors
We scored 95 Kirby 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 Kirby 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 |
Insulation contractors in Kirby: frequently asked questions
Who is the best insulation contractor in Kirby?
By CR Score, the highest-ranked insulation contractor in Kirby, TX is Beluga Air with a CR Score of 91/100. It has 4.9★ from 1,344 Google reviews. It is open 24/7. Critter One of San Antonio, LLC (#2) and Jon Wayne Service Company (#3) follow. We ranked 95 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Kirby?
ContractorsRanked ranks 95 insulation contractors serving Kirby, TX. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Kirby are open 24/7?
19 ranked insulation contractors in Kirby post 24/7 hours. The highest-ranked are Beluga Air (#1), Critter One of San Antonio, LLC (#2) and Jon Wayne Service Company (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Kirby work on weekends?
57 of 95 ranked insulation contractors post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Beluga Air (#1), Critter One of San Antonio, LLC (#2) and Jon Wayne Service Company (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Kirby?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Kirby. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Kirby insulation contractors have?
The median Google rating among 95 rated insulation contractors in Kirby is 4.9★, with a median of 20 reviews. Jon Wayne Service Company has the most, 16,461 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Kirby count in this ranking?
Yes, if they are within 25 mi of the Kirby city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Kirby
- October 2026: CR Scores recalculated for 95 insulation contractors serving Kirby.
- October 2026: 1 duplicate listing merged.
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