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Superior Service
Right From the Baseline

Heating and Air Conditioning Services in Fontana and the Inland Empire

Fontana Heating & Cooling Services

Keeping Your Family Comfortable Is Our Family’s Mission

At Baseline Heating and Air Conditioning, our job is to ensure quality indoor comfort for all. We offer expert heating, cooling, and indoor air quality services to homes and small businesses throughout Fontana and the surrounding areas. Our local, licensed, and highly trained technicians pair best-in-class products with time-tested methods to deliver results that exceed your expectations, every time. 

From AC repair and heating upgrades to system maintenance and air purification installation, our team is here to help you feel safe and comfortable indoors, and we will go above and beyond to ensure your complete satisfaction. With convenient scheduling and same-day appointments, we make receiving the quality HVAC service you deserve easier than ever!

My experience with Baseline has been outstanding, and I'm confident that if I ever need follow up service, these guys will take good care of me.
- Dave H.

We Believe In Quality Service Every Time

  • Free Estimates Available
  • We Often Have Same Day Availability
  • Competitive Pricing For Quality Work


Our Reviews
  • I don't think you will find a more honest and capable HVAC company than Baseline Heating and Air Conditioning. Give them a try!
    - Kathy H.

High-Quality Heating, AC & Indoor Air Quality Solutions in Fontana

We Install, Repair, Maintain & Replace It All!

At Baseline Heating and Air Conditioning, we treat every customer like family and want you to feel taken care of from the moment you call our office. Our team understands that your HVAC systems are an investment, and we strive to keep costs down wherever possible—offering free estimates, competitive pricing, flexible financing solutions, and some of the industry’s best warranties. 

Whether your AC is making a weird noise, your heater isn’t warming your space like it used to, or you are looking to prevent problems from arising in the future, you can trust our local team to have you covered. We take the time to walk you through your service and answer any questions you may have, so you can rest easy knowing that your indoor comfort is in good hands. For workmanship, customer service, and quality products you can count on, turn to our licensed technicians at Baseline Heating and Air Conditioning today.

To schedule an appointment, call us at (951) 363-2417. You can also reach out online to learn more about our HVAC services. 

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  • We Treat Our Customers Like Family
  • Se Habla Español
  • Owned & Operated By A Local Fontana Family
  • Ask Us About Our Financing Options
  • We Have The Best Warranties Available