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Out with the old, in with the fly: Welcome to Dragonfly Heating & Cooling - formerly known as All Pro Air!

Expert AC Replacement in Rancho Cucamonga, CA


Call Dragonfly Heating & Cooling at 951-684-0880 for all of your HVAC repair and installation needs.

  • 1,000+ 5-star reviews online

  • Parts & labor warranties

  • Customer satisfaction guaranteed

When your air conditioner stops keeping up with the heat, it’s uncomfortable, frustrating, and expensive to ignore. At Dragonfly Heating & Cooling, we help homeowners know exactly when it’s time for a replacement and make the process seamless from start to finish.

Whether your current system is breaking down frequently, struggling to cool your home evenly, or simply aging out, we’re here to guide you through your options and deliver a solution that actually lasts.

When Is It Time to Replace Your AC?

Your AC doesn’t have to completely stop working to be ready for replacement. In fact, most units start showing signs long before they shut down entirely.

Here are some common reasons Rancho Cucamonga homeowners call us for replacement:

  • The system is 10–15+ years old
  • Repairs are becoming frequent and costly
  • Utility bills are steadily increasing
  • Some rooms are always hotter than others
  • The AC runs constantly without cooling effectively

Not Sure If You Need Replacement? We’ll Give It to You Straight.

Sometimes it’s hard to know if your AC really needs to go. If it’s an issue we can fix reliably, we’ll tell you. We’re not in the business of upselling; we’re here to help you make the smartest decision for your home and budget.

And if a repair today means a major replacement in six months, we’ll give you the pros and cons so you’re not caught off guard later.

What to Expect From Our AC Replacement Process

Replacing your air conditioner is a big investment. We make it less stressful by offering clear communication, upfront pricing, and professional installation that’s built to last.

When you choose Dragonfly , here’s how it works:

  1. Home Evaluation – We’ll inspect your current system, look at your ductwork and layout, and assess your cooling needs.
  2. Customized Recommendations – We don’t push a one-size-fits-all system. You’ll get personalized options based on your home’s size, insulation, and usage.
  3. Professional Installation – Our team handles everything with care and precision, ensuring your new system is properly sized and optimized for comfort and efficiency.
  4. Post-Install Walkthrough – We’ll show you how to use your new thermostat, explain the system’s features, and answer any questions before we leave.

Why Choose Dragonfly Heating & Cooling?

We’re a local team that puts people first. We won’t pressure you into unnecessary upgrades or talk over your head with technical jargon. Instead, we focus on honesty, quality, and long-term solutions.

Homeowners across Rancho Cucamonga trust us because:

  • We only install reliable, energy-efficient systems from brands we trust.
  • Our technicians are licensed, trained, and never cut corners.
  • We offer seasonal specials and flexible financing to help make your project affordable.
  • Your satisfaction is backed by a strong workmanship guarantee.

Ask About Ductless Options Too

If your home doesn’t have ductwork or you’re looking to cool a specific space more efficiently, we also install ductless mini-splits. These can be great for additions, garages, or rooms that your central AC just can’t keep cool. Our team will walk you through whether a ductless option makes sense for your home.

Serving Rancho Cucamonga With Fast, Friendly Service

Dragonfly Heating & Cooling is proud to serve homeowners throughout Rancho Cucamonga and the Inland Empire. We understand the climate, the housing styles, and what it takes to keep your home cool year-round. When you call us, you’re not getting a national chain – you’re getting a neighbor who cares.

Request a Free Estimate Today

Don’t keep sweating it out with a system that just isn’t cutting it. If your AC is failing or just not performing like it used to, call Dragonfly for an honest opinion and a fair quote. We’ll help you understand your options and deliver expert AC replacement that keeps your Rancho Cucamonga home comfortable for years to come.

Call now or schedule your free estimate online. We’re here when you need us.

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By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from Dragonfly Heating and Cooling regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.


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951-684-0880

I've been using Dragonfly since 2013, they have always gone above and beyond to help me. Today Trevor was out and found an issue with my heater, he was knowledgeable, explained everything and was very patient. I appreciate the service that he gave.
Response from the owner:Thank you so much for taking the time to leave us a 5 star review!
Our technician Trevor is very knowledgeable and pleasant. He takes time to let us know if there are any issues we need to be concerned about presently or that could be a problem with our Unit in the future. Thank you Trevor :)
Response from the owner:We appreciate you taking the time to leave us a review. Thanks!
Everyone is so professional, kind, and nice! From the front desk to the technician (Josh, thank you), they have my trust.
Response from the owner:We are so glad to hear it! Thank you for your review!
Fantastic tech- Michael was professional, thorough, and explained what he completed. Worked hard and provided excellent service. Been a customer for many years. You will not find better service quality and a/c care in the IE
Response from the owner:Thank you so much Tess!!!!
Response from the owner:We appreciate your feedback. Thank you for the review!
Dragonfly is awesome! The crew there especially Josh is top notch, always provides quality service, and same day service within hours of calling. Thank you for taking care of us.
Response from the owner:Thank you so much for your 5 Star review Jonathan!
My AC went out on the hottest day of the summer and as we all know that is the busiest day for AC repair. I was worried me and my family would be stuck sweating for at least a week but dragonfly heating and cooling saved me! After calling several companies and being told they didn’t have any open availability Dragonfly was able to send someone out same day and get it fixed and up and running before the end of the day! Reasonable price great customer service. I will never call anyone else again!
Response from the owner:Thank you so much for the 5-star review! We're thrilled to know you had a fantastic experience with us.
Words can not explain how happy I am with Dragonfly, what they did for me and my business was exceptional. I had a new system installed about 2 years ago and it was not performing correctly. The system was not reaching setpoint, Dustin Ramker work is exceptional. He tuned and cleaned my current system perfectly, it is performing better than when it was brand new! Thank you Dragonly, I am so greatful for your Honest & excellent work.
Response from the owner:Thank you so much for taking the time to leave us a 5 star review!
Excellent experience with Dragonfly. Trevor the technician was extremely helpful and knowledgeable on HVAC systems. I really appreciated Trevor’s honesty, clear communication and professionalism. Dragonfly will be my go to for HVAC and plumbing in the future. I highly recommend them.
Response from the owner:Thanks for the positive review Darrell!

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"*" indicates required fields

This field is for validation purposes and should be left unchanged.
Are you a new customer?*

By clicking “Send Message”, I am providing express written consent to receive autodialed and pre-recorded calls, texts, and SMS/MMS with marketing communications from Dragonfly Heating and Cooling regarding home services at the phone number provided above, even if the number is on a corporate, state, or national Do Not Call list. Consent is not a condition to purchase services or products.