Residential & Commercial HVAC Services in Fontana

Residential, Emergency & Commercial Heating and Cooling Solutions

HVAC Services Ensuring High-Quality Air and Efficient Performance

When your heating or air conditioning system needs professional attention, A/C King Inc. is ready to help. With more than 25 years of HVAC experience, our family-owned and operated company provides dependable heating, cooling, and indoor air quality services for homes and businesses throughout Rialto, Fontana, San Bernardino, Rancho Cucamonga, Claremont, and surrounding communities.

Our licensed, bonded, and insured HVAC professionals work with many major equipment brands and provide solutions ranging from routine maintenance and system replacements to same-day emergency repairs and commercial HVAC service.

Whether you’re dealing with an unexpected breakdown at home or managing the comfort needs of a commercial property, we’ll help you find the right solution.

Our HVAC Services:

Call us at (833)-231-7447 or contact us online for AC services in Rialto, Fontana, San Bernardino, Colton, Rancho Cucamonga, Highland, Riverside, and surrounding areas.

Find the HVAC Service You Need…

… in Rialto, Fontana, San Bernardino, Colton, Rancho Cucamonga, Highland, Riverside, and surrounding areas.

A/C King Inc. provides comprehensive residential and commercial HVAC services. Explore our specialized services. Contact our team for help determining where to start.

Request Service (833) 231-7447

EMERGENCY HVAC REPAIR

Heating and cooling problems don’t always happen at convenient times. When your air conditioner or heating system suddenly stops working, A/C King Inc. provides prompt emergency HVAC repair and same-day service to help restore your comfort as quickly as possible.

Our experienced technicians diagnose problems with air conditioners, furnaces, heat pumps, and other HVAC equipment and explain your repair options clearly before work begins.

Emergency HVAC service may be appropriate when you experience:

  • Complete loss of heating or cooling
  • HVAC failure during extreme temperatures
  • Burning smells or unusual odors from HVAC equipment
  • Electrical problems or repeated breaker trips associated with the system
  • Unusual or excessively loud HVAC noises
  • Water or suspected refrigerant leaks
  • A system that runs but no longer heats or cools effectively.

If you smell gas or suspect a gas leak, leave the property immediately and contact your gas utility or emergency services from a safe location before calling for HVAC repairs.

Need help with an urgent heating or cooling problem? Contact us today for assistance.

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COMMERCIAL HVAC SERVICES

Reliable heating and cooling can be critical to the daily operation of a business. A/C King Inc. provides commercial HVAC services designed to help businesses maintain comfortable, efficient indoor environments for employees, customers, tenants, and visitors. Our team works with commercial heating and cooling equipment and can assist with repairs, replacements, installations, maintenance, and system upgrades.

Our commercial HVAC services include:

Our commercial HVAC services include:

  • Commercial AC and heating repair
  • Commercial HVAC installation and replacement
  • Rooftop and packaged HVAC systems
  • Commercial heat pumps
  • Preventive HVAC maintenance
  • Energy-efficient equipment upgrades
  • Thermostat and HVAC control solutions
  • Commercial indoor air quality solutions

Looking for HVAC support for your business?
Explore our Commercial HVAC Services or call (833) 231-7447 to discuss your property’s heating and cooling needs.

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COMPLETE RESIDENTIAL HVAC SERVICES

In addition to emergency repairs and commercial HVAC, A/C King Inc. provides comprehensive heating, cooling, and indoor air quality services for homeowners.

HVAC Maintenance for Long-Term Performance

Routine HVAC maintenance helps your heating and cooling equipment operate reliably and allows technicians to identify wear or developing problems before they lead to unexpected breakdowns.

A/C King Inc. offers HVAC maintenance plans for homeowners and businesses seeking a more proactive approach to system care.

Depending on your equipment and property, routine maintenance can help support system performance, efficiency, equipment longevity, and consistent indoor comfort throughout the year.

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Energy-Efficient HVAC Options

Today’s HVAC systems offer more options for improving efficiency and controlling indoor comfort than older heating and cooling equipment.

A/C King Inc. works with modern high-efficiency equipment, including heat pumps, variable-capacity systems, and high-SEER2 air conditioners. Learn more about ENERGY STAR-certified heat pumps and efficiency standards when comparing replacement options.

Federal residential HVAC tax credits previously available through the Energy Efficient Home Improvement Credit ended for qualifying equipment placed in service after December 31, 2025. Other manufacturer, utility, state, or local incentive programs may periodically be available.

Because rebates, funding, and eligibility requirements can change, ask our team about current opportunities when planning an HVAC replacement.

Why Choose A/C King Inc. for HVAC Services in Fontana, Rialto, and Nearby Areas?

For more than 25 years, A/C King Inc. has helped homeowners and businesses solve heating and cooling problems with professional service and straightforward recommendations. Customers choose our team for:

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Residential & Commercial Expertise

HVAC solutions for both homes and businesses.

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25+ Years of Local Experience

Decades of hands-on heating and cooling knowledge.

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Licensed, Bonded & Insured Service

California HVAC contractor CSLB License #1009877.

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Emergency HVAC Repairs

Professional assistance for urgent HVAC breakdowns.

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Family-Owned & Operated

Personalized service, Respect for Your Property

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Energy-Efficient Solutions

Bryant and Mitsubishi specialized HVAC services

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Free Replacement Estimates

Transparent, no-obligation estimates for HVAC system replacements.

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Warranty Protection

Installations are backed by warranty coverage, with extended warranty options available.

HVAC Service Throughout Rialto, Fontana & Nearby Communities

Our experience with the region’s climate helps us recommend heating and cooling solutions designed for the demands local homes and businesses face year-round.

A/C King Inc. provides residential and commercial HVAC services throughout:

Schedule HVAC Service With A/C King Inc.

Request Service (833) 231-7447

Frequently Asked Questions About HVAC Services

A/C King Inc. provides free, no-obligation estimates for HVAC system replacements. Contact our team to discuss your equipment and replacement needs.

Yes. A/C King Inc. offers same-day HVAC repair for urgent heating and air conditioning problems. Service availability can depend on call volume, location, and the nature of the repair, so contact our team as soon as possible when your system breaks down.

A complete loss of heating or cooling during extreme temperatures, electrical problems, burning odors, significant leaks, or other HVAC problems that could affect your safety or property may require emergency service. If you smell gas, leave the property and contact your gas utility or emergency services from a safe location first.

Yes. We provide commercial HVAC repair, installation, replacement, and maintenance for businesses and commercial properties. Our team can also help with commercial heat pumps, rooftop and packaged equipment, thermostats, and indoor air quality solutions.

Our technicians work with many major HVAC brands and equipment types, including central air conditioners, furnaces, heat pumps, ductless mini-splits, packaged systems, and commercial HVAC equipment.

es. A/C King Inc. offers preventive HVAC maintenance plans for customers who want to keep their heating and cooling equipment professionally maintained and reduce the likelihood of unexpected system problems.

Yes. Financing options are available to help qualifying customers manage the cost of HVAC replacements and other eligible comfort improvements.

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