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Kool-Air heating and coolingHVAC contractor in National City, CA

Kool-Air heating and cooling is an HVAC contractor at 817 Eta St #504, National City, CA 91950, ranked #50 of 386 HVAC contractors in National City and rated 4.4 from 14 Google reviews. Open 24 hours a day, 7 days a week.

National City, CAUpdated 0 paid placements in any rankingHow we rank

Call (619) 802-8674

Key facts

Key facts about Kool-Air heating and cooling
Address817 Eta St #504, National City, CA 91950Get directions
Phone(619) 802-8674
HoursOpen 24 hours, 7 days a week
Google rating4.4 from 14 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves National City and 11 towns within 25 miles: Bonita, Chula Vista, Imperial Beach, La Presa, Lemon Grove, Spring Valley, Rancho San Diego, La Mesa, Casa de Oro-Mount Helix, Jamul and Coronado.

Based in National City, CAView on map

Opening hours

Opening hours for Kool-Air heating and cooling
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

Kool-Air heating and cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Kool-Air heating and cooling (this business)—584.4 (14)—YesYes
Blue Diamond Heating and Air#48595.0 (70)—YesYes19.2 mi
Castle Comfort HVAC#49595.0 (75)—YesYes13.2 mi

See all 386 ranked HVAC contractors in National City

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.4from 14 Google reviews

Hired Kool-Air heating and cooling? Write a review

Questions about Kool-Air heating and cooling

How is Kool-Air heating and cooling ranked in National City?

Kool-Air heating and cooling is ranked #50 of 386 HVAC contractors in National City by CR Score, with 58 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 Kool-Air heating and cooling’s hours?

Kool-Air heating and cooling 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 Kool-Air heating and cooling serve?

Serves National City and 11 towns within 25 miles: Bonita, Chula Vista, Imperial Beach, La Presa, Lemon Grove, Spring Valley, Rancho San Diego, La Mesa, Casa de Oro-Mount Helix, Jamul and Coronado. 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 Kool-Air heating and cooling?

Kool-Air heating and cooling has a rating of 4.4 from 14 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 Kool-Air heating and cooling?

Call Kool-Air heating and cooling on (619) 802-8674. The business is at 817 Eta St #504, National City, CA 91950. Ask for a written estimate before any work starts.

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