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ContractorsRanked

Best Insulation Contractors in Leon Valley, TX (2026)

94 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Leon Valley: Beluga Air, CR Score 92/100; 4.9★ from 1,344 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): TX Builder, Attic Insulation & Air Duct Cleaning Specialist, posts 24/7 hours; ranked #2 of 94.

  3. 7

    Most-reviewed: Jon Wayne Service Company, 16,461 Google reviews at 4.8★, the most of 94 ranked; ranked #7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

94 Leon Valley insulation contractors are ranked here by CR Score, from 8 published factors. 19 are open 24/7, 56 open Saturdays and 35 open Sundays, based on posted hours. The median Google rating is 4.9★ across 94 rated businesses.

Top 10 insulation contractors in Leon Valley at a glance

Top 10 insulation contractors in Leon Valley at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Beluga Air924.9★ (1,344)San Antonio, 5 mi away24/7Overall
2TX Builder, Attic Insulation & Air Duct Cleaning Specialist885.0★ (123)San Antonio, 8 mi away24/7Emergencies
3Attic World865.0★ (20)San Antonio, 2 mi away24/7—
4Critter One of San Antonio, LLC864.6★ (737)San Antonio, 13 mi away24/7—
5Green Pros Insulation - San Antonio Tx845.0★ (7)San Antonio, 5 mi away24/7—
6911 Attic & Home Insulation Service835.0★ (5)San Antonio, 6 mi away24/7—
7Jon Wayne Service Company834.8★ (16,461)San Antonio, 21 mi away24/7Most reviews
8America Air Duct Cleaning Services834.9★ (278)San Antonio, 3 mi awaySun · Evenings—
9One Call Attic & Home Insulation835.0★ (3)Leon Valley24/7—
10ASC Heating & Air Conditioning834.9★ (515)San Antonio, 8 mi away24/7—

The 94 best insulation contractors in Leon Valley, 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.

  1. Ranked #1 in Leon Valley

    #1 Beluga Air

    Based in San Antonio, 5 mi away

    92/100CR 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
    View profile for Beluga Air(210) 468-5977

  3. #3 Attic World

    Based in San Antonio, 2 mi away

    86/100CR Score

    Ranked #3 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
    View profile for Attic World(361) 902-8842

  13. #13 Geo-Insulation, LLC

    Based in San Antonio, 11 mi away

    82/100CR Score

    Ranked #13 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
    View profile for Geo-Insulation, LLC(210) 848-5658

  17. #17 Insulation Pros SATX

    Based in San Antonio, 7 mi away

    80/100CR Score

    Ranked #17 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Insulation contractor”.

    • 5.0★ from 56 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    7303 Shady Hollow Ln, San Antonio, TX 78255
    View profile for Insulation Pros SATX(210) 960-8302

  18. #18 Air Xpress

    Based in San Antonio, 8 mi away

    80/100CR Score

    Ranked #18 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
    View profile for Air Xpress(210) 986-4040

  20. #20 Fresh & Clean

    Based in San Antonio, 17 mi away

    80/100CR Score

    Ranked #20 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
    View profile for Fresh & Clean(210) 624-8922

  24. #24 Sweeppy LLC

    Based in San Antonio, 7 mi away

    79/100CR Score

    Ranked #24 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–Thu 7:30 AM–8 PM · Fri 7:30 AM–1 PM · Sat closed · Sun 7:30 AM–8 PM
    Address
    7703 Green Glen Dr Unit 1, San Antonio, TX 78255
    View profile for Sweeppy LLC(210) 418-9810

  25. #25 Attic Pro

    Based in San Antonio, 8 mi away

    79/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 57 Google reviews, listed on Google as “Insulation contractor”.

    • 4.8★ from 57 Google reviews
    Hours
    Mon–Fri 9 AM–8 PM · Sat closed · Sun 9 AM–8 PM
    Address
    1646 Vista Del Monte, San Antonio, TX 78216
    View profile for Attic Pro(210) 750-6966

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 94 ranked insulation contractors here; the rest are on their profiles.

insulation contractors in Leon Valley, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Insulation Works794.8★ (52)22 mi
27Hill Country Spray Foam Insulation795.0★ (23)20 mi
28Frontier Insulation Services794.9★ (45)10 mi
29Prime Spray Foam Insulation San Antonio794.9★ (41)10 mi
30Synergy Insulation783.0★ (3)6 mi
31Air Authority LLC784.8★ (613)10 mi
32ThermoLine Insulation785.0★ (6)10 mi
33Texas Shield Insulation784.6★ (21)7 mi
34Polar Spray Foam Insulation774.9★ (39)10 mi
35Speed Dry USA - Air Duct Cleaning774.9★ (18)11 mi
36Santex Spray Foam LLC.775.0★ (10)22 mi
37iFOAM Insulation774.8★ (47)15 mi
38Green Energy of San Antonio774.5★ (95)10 mi
39Murphy's Insulation774.9★ (15)15 mi
40TX Builder, Attic Insulation & Duct Repair764.5★ (8)7 mi
41Affordable Air LLC765.0★ (87)12 mi
42Somri Home Services765.0★ (126)15 mi
43TX BUILDER & Attic Insulation764.0★ (8)4 mi
44Koala Insulation of North San Antonio764.9★ (89)7 mi
45Premier spray foam llc765.0★ (8)22 mi
46EnergySavers of San Antonio765.0★ (5)7 mi
47Johnson Chimney Sweep Timberwood Park754.8★ (17)16 mi
48Panda Insulation LLC755.0★ (6)25 mi
49SPFI Services755.0★ (4)5 mi
50L&L Pest Control755.0★ (16)18 mi

Also serving Leon Valley

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.

Unranked insulation contractors serving Leon Valley
BusinessGoogle ratingDistance
ACENA Insulation, LLC5.0★ (1)8 mi
Attic Spray Foam Insulation Pro5.0★ (1)9 mi
Best Insulation:5.0★ (1)14 mi
Bexar Insulation5.0★ (1)10 mi
Entropy Insulation4.0★ (1)16 mi
FreshNest Carpets5.0★ (2)10 mi
GoPro Chimney Sweep San AntonioIn Leon Valley
GRC DRYWALL LLC5.0★ (1)17 mi
Insulation Pros San Antonio5.0★ (2)10 mi
Iso Rihner San Antonio - spray foam & blow-in insulation5.0★ (1)16 mi
J.G. Royal Construction, LLC5.0★ (1)6 mi
Monarch Insulation5.0★ (2)12 mi
Nelliug Insulation5.0★ (2)16 mi
One Step Air Duct Cleaning San Antonio5.0★ (1)10 mi
RC Insulation5.0★ (1)8 mi
Renew Remodeling & RepairIn Leon Valley
SATX Insulation5.0★ (1)10 mi
spirit of excellence insulation and ventilation5.0★ (1)7 mi
Texas Spray Foam Experts5.0★ (2)12 mi
Truteam3.0★ (1)2 mi

How much do insulation contractors cost in Leon Valley?

National price ranges in USD, not adjusted for Leon Valley. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Leon Valley?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Leon Valley insulation contractors

We scored 94 Leon Valley 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Leon Valley data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Insulation contractors in Leon Valley: frequently asked questions

Who is the best insulation contractor in Leon Valley?

By CR Score, the highest-ranked insulation contractor in Leon Valley, TX is Beluga Air with a CR Score of 92/100. It has 4.9★ from 1,344 Google reviews. It is open 24/7. TX Builder, Attic Insulation & Air Duct Cleaning Specialist (#2) and Attic World (#3) follow. We ranked 94 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Leon Valley?

ContractorsRanked ranks 94 insulation contractors serving Leon Valley, TX. 1 of them is based in Leon Valley; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Leon Valley are open 24/7?

19 ranked insulation contractors in Leon Valley post 24/7 hours. The highest-ranked are Beluga Air (#1), TX Builder, Attic Insulation & Air Duct Cleaning Specialist (#2) and Attic World (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which insulation contractors in Leon Valley work on weekends?

56 of 94 ranked insulation contractors post Saturday hours and 35 post Sunday hours. The highest-ranked open Saturdays are Beluga Air (#1), TX Builder, Attic Insulation & Air Duct Cleaning Specialist (#2) and Attic World (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Leon Valley?

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 Leon Valley. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Leon Valley insulation contractors have?

The median Google rating among 94 rated insulation contractors in Leon Valley is 4.9★, with a median of 20 reviews. Jon Wayne Service Company has the most, 16,461 reviews, and ranks #7. 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 Leon Valley count in this ranking?

Yes, if they are within 25 mi of the Leon Valley 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 Leon Valley

  1. October 2026: CR Scores recalculated for 94 insulation contractors serving Leon Valley.
  2. October 2026: 1 duplicate listing merged.

More insulation contractors and Leon Valley pages

Other trades in Leon Valley