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So Cool Service, LLCHVAC contractor in San Marcos, TX

So Cool Service, LLC is an HVAC contractor at 3519 TX-21, San Marcos, TX 78666, ranked #5 of 203 HVAC contractors in San Marcos and rated 5.0 from 103 Google reviews. Open 24 hours a day, 7 days a week.

San Marcos, TXUpdated 0 paid placements in any rankingHow we rank

Call (512) 665-0940Website ↗

Key facts

Key facts about So Cool Service, LLC
Address3519 TX-21, San Marcos, TX 78666Get directions
Phone(512) 665-0940
Websitesocoolservice.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 103 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves San Marcos and 8 towns within 25 miles: Kyle, Lockhart, Buda, Shady Hollow, New Braunfels, Luling, Canyon Lake and Seguin.

Based in San Marcos, TXView on map

Opening hours

Opening hours for So Cool Service, LLC
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

So Cool Service, LLC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
So Cool Service, LLC (this business)—635.0 (103)—YesYes
AirOne Heating and Air Conditioning#3654.9 (357)—YesYes8.8 mi
Garner Heating & Air Conditioning Inc#4644.9 (605)—YesYes5.1 mi
PerfectTemp Heating & Air Conditioning#6634.9 (93)—YesYes1.3 mi

See all 203 ranked HVAC contractors in San Marcos

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 103 Google reviews

Hired So Cool Service, LLC? Write a review

Questions about So Cool Service, LLC

How is So Cool Service, LLC ranked in San Marcos?

So Cool Service, LLC is ranked #5 of 203 HVAC contractors in San Marcos by CR Score, with 63 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are So Cool Service, LLC’s hours?

So Cool Service, LLC is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does So Cool Service, LLC serve?

Serves San Marcos and 8 towns within 25 miles: Kyle, Lockhart, Buda, Shady Hollow, New Braunfels, Luling, Canyon Lake and Seguin. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about So Cool Service, LLC?

So Cool Service, LLC has a rating of 5.0 from 103 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact So Cool Service, LLC?

Call So Cool Service, LLC on (512) 665-0940. The business is at 3519 TX-21, San Marcos, TX 78666. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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