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Exothermic Refrigeration & ACHVAC contractor in Harlingen, TX

Exothermic Refrigeration & AC is an HVAC contractor at 13613 FM 498, Lyford, TX 78569, ranked #10 of 102 HVAC contractors in Harlingen and rated 5.0 from 11 Google reviews. Open 24 hours a day, 7 days a week.

Harlingen, TXUpdated 0 paid placements in any rankingHow we rank

Call (956) 347-5713

Key facts

Key facts about Exothermic Refrigeration & AC
Address13613 FM 498, Lyford, TX 78569, Harlingen, TXGet directions
Phone(956) 347-5713
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 11 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Harlingen and 11 towns within 25 miles: Raymondville, Elsa, Mila Doce, La Feria, Mercedes, Weslaco, San Benito, Murillo Colonia, Nurillo, Donna and Progreso.

Based in Harlingen, TXView on map

Opening hours

Opening hours for Exothermic Refrigeration & AC
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

Exothermic Refrigeration & AC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Exothermic Refrigeration & AC (this business)—595.0 (11)—YesYes
CAM AIR A/C & HEATING LLC#8604.8 (110)—YesYes18.6 mi
Terra Cooling#9594.4 (20)—YesYes15.1 mi

See all 102 ranked HVAC contractors in Harlingen

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 11 Google reviews

Hired Exothermic Refrigeration & AC? Write a review

Questions about Exothermic Refrigeration & AC

How is Exothermic Refrigeration & AC ranked in Harlingen?

Exothermic Refrigeration & AC is ranked #10 of 102 HVAC contractors in Harlingen by CR Score, with 59 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 Exothermic Refrigeration & AC’s hours?

Exothermic Refrigeration & AC 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 Exothermic Refrigeration & AC serve?

Serves Harlingen and 11 towns within 25 miles: Raymondville, Elsa, Mila Doce, La Feria, Mercedes, Weslaco, San Benito, Murillo Colonia, Nurillo, Donna and Progreso. 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 Exothermic Refrigeration & AC?

Exothermic Refrigeration & AC has a rating of 5.0 from 11 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 Exothermic Refrigeration & AC?

Call Exothermic Refrigeration & AC on (956) 347-5713. The business is at 13613 FM 498, Lyford, TX 78569, Harlingen, TX. Ask for a written estimate before any work starts.

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