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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

HVAC Encinitas

HVAC Encinitas

If you’re wondering what makes Ace Contractors stand out among the rest of the HVAC services industry, we’d have to guess that it’s our dedication to our clients. We’ve existed in the Encinitas marketplace and have been serving this area and most of Southern California for a long, long time. How long? Well, let’s say we have more than 50 years’ experience for installing you air conditioning and heating units and responding to emergency service calls night and day. Plus, more than 250,000 customers can vouch for our outstanding commitment to them and the work we do. Now, do you understand why we’re the best?

HVAC Contractor – Quality Affordable Repair and Installation Service for Residential and Commercial Properties

Virtually every homeowner or business proprietor has commissioned a task to a specialist whose work could simply be referred to as pitiful. Most likely the specialist showed up late without the proper tools. He may have even left the job continually to take phone calls or smoke breaks. This kind of behavior is unacceptable at Ace. Our staff takes their assignments seriously and also values your time. Call us for heating repairs or maintenance today!

  • 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

Highly Trained Air Conditioning Specialists

The center of the effective business lies fully within the conduct of their staff. At Ace, our team members are highly trained and courteous. They come when you need them due to our 24-hour service guarantee. Plus, when they show up, they really show up. That means with the equipment and supplies they need to get the task finished and with a neighborly attitude. Our staff is one of the core reasons we have risen above the competition in our industry.

Competent Water Heater Service Pros

Ace Companies stands behind being your fully accessible plumbing experts. Our employees are available by telephone around the clock each day specifically to attend to your queries or concerns. If your water heater is on the blink don’t even second-guess giving us a call right now!

City Of Encinitas

encinitas heating and air conditioning

Carlsbad HVAC
Oceanside air conditioning & heating repair

Diamond Ace Contractors