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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 Coronado

HVAC CoronadoLike a local air conditioning, heating and plumbing service firm should, Ace Contractors works to uplift the Coronado community. Ace has made a pledge for the last 50 years to be there to fix your day-to-day problems. We’re deeply rooted in the community because we are locally owned and operated. We care. You are able to rely on us to come to your doorstep when you really need us. For this reason, Ace vows to provide absolutely unequalled and huge discounts, zero-cost estimations, and premium customer support around the clock. Call one of our friendly representative today at 1-888-231-1086!

HVAC Contractor – Affordable Repair Service to Homes and Businesses

We take our station as leaders within the Coronado plumbing industry seriously. If you want service for the existing hot water heater or you want to get an entirely newer version such as one that allows you to monitor it over WiFi, we are up to the task. Our efforts at Ace Contractors include always showing integrity within our client associations. For this reason there exists a growing list in excess of 250,000 satisfied clients who steadily recommend us to everyone they know. Call to determine our exemplary professionalism for yourself!

  • 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

Air Conditioning and Heating Services

Our easy-going and efficient team people realize that for many home owners and business proprietors proper functioning within the air conditioning or heating unit is really a main concern. If one of these is not properly functioning it can take your day from good to bad in a heartbeat. Before you get upset, call Ace and see how fast our team can respond to the problem. We guarantee you top quality items and services regardless of whether you encounter an urgent situation overnight or in the middle of the day. Whatever you should need, you can count on us to provide. Call now!

City of Coronado

coronado heating ventilation and cooling

Santee, CA, Oceanside, CA, El Cajon, CA, Chula Vista, CA, Mira Mesa, CA, Coronado, CA, La Jolla, CA, Miramar, CA, Imperial Beach, CA, La Jolla, CA

Diamond Ace Contractors