rooftop HVAC unit service near me

Upgrading your air conditioner is a big decision. At A&G Air Conditioning Services, we make it simple and stress-free for homeowners and businesses in Fontana. Our certified technicians assess your space, cooling needs, and budget to recommend the perfect system—whether a high-efficiency central AC or a ductless mini-split. We handle all permits, old unit disposal, and post-installation testing to ensure your new equipment runs at peak performance for years. As a Bryant Dealer, we offer top-tier units, but we also install and replace all major brands. Financing options are available to ease the investment. From first consultation to final walkthrough, our team keeps your property clean and your family safe. Beat the heat with a system designed for Fontana weather and your unique home layout.

A broken furnace is more than an inconvenience—it can be a safety risk. That is why A&G Air Conditioning Services offers fast, reliable heating repair and preventive maintenance across Fontana. Our technicians diagnose issues like odd noises, short cycling, or uneven heat, and they carry common replacement parts to fix most problems in one visit. We also provide comprehensive tune-ups that include cleaning burners, testing carbon monoxide levels, checking heat exchangers, and lubricating moving parts. An annual service contract can extend your heating system's life and lower energy bills. Whether you have a heat pump, gas furnace, or electric heater, we restore warmth quickly. Emergency repairs available for those chilly Fontana nights.

Your HVAC system does more than change temperature—it affects the air you breathe every day. A&G Air Conditioning Services helps Fontana families breathe easier with whole-home air purification, advanced filtration, humidifiers, and zoning systems. We install high-efficiency media filters that trap pollen, dust, and pet dander, and we offer UV germicidal lights to neutralize mold and bacteria. For dry desert air, whole-house humidifiers add comfort and protect wood furniture. Zoning systems let you control temperatures room by room, saving energy and eliminating hot or cold spots. Our certified technicians design custom solutions for any home or business, improving health and comfort without complicated maintenance. Take a deep breath—cleaner air starts with a call to us.