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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

Bonita HVAC – Heating & Air Conditioning

Ace Bonita HVACAce Contractors uplifts our commitment to satisfying our Bonita clients and those in other areas around San Diego. We do this by providing top quality heating, air conditioning, and plumbing services when you wish to have them by being accessible and responsive to your telephone calls around the clock.  Your residential, commercial, and industrial problems impart us with a chance to demonstrate our persistence for the local community.

HVAC Contractor – Providing Quality Service For Residential and Commercial Properties

Ace thinks of our Bonita clients at all times, which is why our technicians constantly receive continuing education in the HVAC industry to stay on top of market trends. We want to offer the most effective solutions among heating and cooling issues you encounter.  We’ll identify the problem with your existing unit or install an alternative that will offer better performance. We do all of this by maintaining integrity and offering you fair prices for our wonderful services.

  • 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 Service for Water Heaters

Over the fifty years, we have lived and worked in the SoCal area, we have made more than 250,000 customers happy with our premium products and services. This runs the length of regular maintenance for water heaters to cutting edge replacements that meet the demands of the 21st century consumer. We are steadily growing just like technology and we are happy to show off our skills to you.

Regular Service for Heaters/ Furnaces

Our products and services have acquired the stamp of approval of generations and generations of homeowners and business owners throughout our time in business. Bonita clients know us for coming in at the most inconvenient times to handle urgent problems quickly. Our 24-hours emergency service promise is important to us because we know you need services at all times, not just during regular business hours. Call for emergency assistance now by dialing 1-888-231-1086!

If you need a plumber in san diego call diamond ace contractors today

bonita heating ventilation and cooling
Ramona, CA, Encinitas, CA, El Cajon, CA, San Diego, CA, Rancho Penasquitos, CA, Vista, CA, Solana Beach, CA, Carlsbad, CA, Oceanside, CA, Imperial Beach, CA

Rancho Penasquitos HVAC
Chula Vista air conditioning & heating repair

Diamond Ace Contractors