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– Professionally Trained Hvac Technicians
– Residential & Commercial – 24 Hours / 7 Days
– Always Prompt, Honest, & Reliable


Over 250,000 Satisfied Clients
Read what customers have to say



  • Heating and Air Repair San Diego
  • Thermostats
  • Whole House Air Purification
  • Apartments & Condominiums
  • Scheduled Maintenance
  • Furnace Repair in San Diego
  • Service Calls – Fast Response
  • Duct Inspection & Sealing
  • Heat Pumps & Energy Savings
  • Humidifiers
  • Zoning for Savings & Comfort
  • Property Management Services
  • Garbage Disposals
  • Tankless Water Heaters
  • Sinks, Bathtubs & Toilets
  • Low Water Pressure
  • Earthquake Shut-off Valves
  • Backflow Prevention
  • Water Heaters
  • Shower Repair & Replacements
  • Water Softener Installation
  • Re-piping With Copper
  • Burst Pipes
  • Gas Lines


“I called them up at 10pm because we had a sudden burst pipe in our home. They were there within the hour, the owner assured us that it was going to be great and explained to us exactly what they were doing. They really went above and beyond our expectations. All of our stuff was put back together perfectly, and we were VERY happy with how it all turned out. Definitely our new favorite company.” -Mark G. San Diego, CA


“We needed our AC system repaired on a very hot day. They arrived promptly less than hour after I called them and fixed our home AC system without delay. Their prices were very reasonable and the technician that they sent was really friendly & knowledgeable. I fully recommend Ace Contractors!” -Albert H. San Diego, CA

Santee HVAC

Santee HVACHere at Ace Contractors, we can handle all the HVAC services that you could ever need! As your local, Santee, San Diego area heating, air conditioning, and plumbing experts we can guarantee affordable rates for residential, commercial, and industrial clients. See a few of our services below:

HVAC Contractor – Specializing in Residential and Commercial Service Repair and Installation

Has your air conditioning unit abandoned you when you need it most? Every homeowner or business owner dreads their air conditioner going kerplunk in the hottest of summer months. Ace Contractors handles both routine maintenance and offers 24-hour emergency service as well. You can always count on us to be there when you need us.

  • Emergency Service
  • Open 24 Hours
  • Same-Day Service
  • Residential & Commercial
  • Thermostat Upgrades (Wifi)
  • Light Commercial HVAC
  • Duct Cleaning
  • Exhaust Fans
  • Whole Home Re-Ductings
  • Preventative HVAC Maintenance Packages
  • Air Conditioning
  • Split Systems
  • Ductless Systems
  • Heating
  • HVAC Systems
  • Cooling Systems
  • Air Conditioner Installation
  • Central AC
  • AC Repair
  • Chillers
  • HVAC Controls
  • Equipment System Integrations
  • Energy Management
  • Furnace Installation & Repair
  • Pilot
  • Heat Pumps
  • Hybrid Systems
  • Wall Heater
  • Floor Heaters
  • Boilers
  • Air Purification
  • Air Filter Cleaning
  • Electronic Air Cleaners
  • UV Light Systems

Regular and Tankless Water Heater Service and Repair

Visited a neighbor or relative only to be blown away by their new and improved tankless water heater? Since Ace Contractors are plumbing experts, too, we can install the new tankless water heater for you. Whether you are interested in purchasing and installing a new unit or simply getting regular maintenance to your existing unit, we have got your covered. More than 250,000 customers are satisfied with our work.

Heater/Furnace Service and Repair

Heating down when its chilly outside? Our trained staff is standing by the phones waiting for your call around the clock—24 hours a day, 7 days a week. We can answer any questions you may have about your heater or furnace or send a team out to handle an urgent matter right away.

Not other team of plumbing and HVAC contractors is quite as fast and friendly as Ace Contractors! Call us now for quality service when you need it the most!

santee heating ventilation and cooling

Diamond Ace Contractors