Same Day Heating, Cooling, Plumbing offers the most efficient service for your San Diego home’s HVAC system. We believe your home is an extension of your family, and home comfort is something you shouldn’t have to think about. That’s what Same Day is here for – we’re a family-owned San Diego-based heating & cooling outfit with more than 100 years of home service leadership experience. Our company is built on quality, fast service and customer satisfaction. We offer a 100% money back guarantee and, as always, our promise to you is if we can’t repair your unit on the Same Day we get to your home, you won’t pay a service fee!

Get a FREE Estimate

Get A FREE Estimate on a new HVAC system for your San Diego home.

Get Employee Pricing

Exclusive to Same Day Newsletter Subscribers - Get employee pricing on any unit installation!

Get $500 Off A Water Heater Replacement

Tank or tankless! Schedule your replacement today!

Get A$39.00 Tune-Up

Book Anytime....A $169 value! Make maintenance a priority and save on your heater or AC unit!

Get A Drain Clearing Starting At$39.00

With a FREE home inspection!

Get a FREE Diagnostic

Only $99 without any repair or replacement performed on your San Diego AC or Heating system.

Contact Same Day Heating & Air San Diego

(619) 762-3044
  • 92101–92124
  • 92126–92132
  • 92134–92140
  • 92142
  • 92143
  • 92145
  • 92147
  • 92149–92155
  • 92158–92161
  • 92163
  • 92165–92179
  • 92182
  • 92186
  • 92187
  • 92190–92199

How Does Your San Diego Climate Affect your HVAC?

  1. Coastal Prairie has mild winters, cool summers and plenty of moisture in the air.
  2. South Coast Inland features less fog and humidity, with higher temperatures.
  3. Upland Central gets higher in elevation, and features moderate humidity with low rainfall.
  4. Transition climate goes from marine to desert, with cold air basins and hilltops, with Santa Ana winds bringing dry hot Autumn seasons.
  5. Mountain climate brings plenty of precipitation and cooler temperatures, including rainfall and an average of 30 inches of snow.
  6. Desert is dry and hot in the daytime with cold nighttimes and an average of only 2.5 inches of rainfall annually.

Why Choose Same Day Heating, Cooling, Plumbing?

Family-owned Same Day Heating and Cooling offers fast, reliable HVAC service in San Diego County at a price you can afford. Our promise to you is always that if we do not fix your system the SAME DAY we arrive, you won’t pay the service fee. Our home service experts are licensed and insured with more than 100 years of staff experience. Additionally, we pack all of our repair, installation, and replacement services with a 24-month, 100% satisfaction guarantee. Call us. And see why we’re different.