Air Conditioning & HVAC Services in St. Augustine, FL

St. Augustine is cherished by its residents for the charming coastal atmosphere and rich history. Most appreciate the centuries-old architecture blending with laid-back Florida living. But in St. Augustine, where summer heat and coastal humidity are a part of daily life, having a dependable HVAC system means staying comfortable and having peace of mind.

That’s where Del-Air Heating & Air Conditioning comes in. As one of Florida’s most trusted HVAC providers, we offer expert, local air conditioning and heating repair, installation, and maintenance services. From historic homes downtown to new builds near the coast, we help keep your indoor climate just right all year long.

Whether you need HVAC repair, replacement, or maintenance, trust our Del-Air team in St. Augustine. Schedule service with us today! 

Reliable Air Conditioning Services

St. Augustine can certainly experience heat and humidity, making a reliable air conditioning system more than just a luxury. It’s a necessity here for home comfort. Having a trusted HVAC partner to get you through those scorching summer temps or unpredictable Florida weather can make all the difference. Trust Del-Air for all your AC-related needs, including:

  • AC repair: We provide fast, effective air conditioning repair services to get your system back up and running. Our expert technicians diagnose issues quickly and offer solutions that last.
  • AC installation: Do you need a new AC unit? We install high-efficiency systems tailored to your home’s size and cooling needs, saving you energy and money long-term.
  • AC maintenance: Routine maintenance keeps your AC running smoothly, extends the lifespan of your unit, and prevents costly breakdowns. Our tune-ups ensure your system is ready when you need it most.

Top Heating Services in St. Augustine

Even though Florida winters are generally mild, chilly nights in St. Augustine can catch you off guard. When temperatures drop, it’s important to have a reliable heating system that keeps your home warm and comfortable. Our Del-Air team provides comprehensive heating services, so you’re prepared, no matter the forecast. Turn to us for:

  • Heating repair: If your heat isn’t working properly, we’ll diagnose and fix the issue fast. From strange noises to inconsistent temperatures, our technicians handle all types of heating repairs.
  • Heating installation: Are you upgrading your system? We install energy-efficient heating systems that deliver comfort without driving up your utility bills.
  • Heating maintenance: Prevent future breakdowns and improve performance with seasonal maintenance. Our tune-ups help extend the life of your system and keep it running efficiently all winter.

Our Indoor Air Quality Solutions

Indoor air quality can contribute to your health, comfort, and overall well-being, especially in humid climates like St. Augustine. Dust, allergens, mold, and moisture can all circulate through your HVAC system without the right protection. That’s why we offer a full suite of indoor air quality solutions. Our air quality products include:

Enhance Your Home’s Comfort With Del-Air

See why so many St. Augustine homeowners trust Del-Air with all their air conditioning and heating needs. Your home comfort is always our priority, and our local technicians keep your vital HVAC systems efficient and effective all year long. Call us because we:

  • Offer same-day service
  • Have licensed and insured technicians
  • Service all brands
  • Offer free estimates on replacement quotes
  • Have financing options

Schedule HVAC services for your St. Augustine home with Del-Air today!

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Our Reviews See What Your Neighbors Are Saying

I have been a customer for over 4 years now and Del-Air has consistently met my needs. The associates are knowledgeable and good at communicating with their customers as it relates to concerns they see and trying to be proactive to maximize timely maintenance. I continue to be a satisfied customer with Del-Air. Thank you!

Linda H.

Jacksonville, FL

My service appointment is always phenomenal with Del-Air. I have never before had such a thorough service. They spend so much time cleaning, testing, repairing, and just doing the job of maintenance. I am truly impressed and would never use anyone else. In addition, the service technicians are the most friendly and knowledgeable customer service oriented…

Amy S.

Jacksonville, FL

Called at 9pm and they were at our house the next day at 9am. Thorough evaluation , great communication, and fixed our problem without a hard upsell for a whole new unit. Honest service and I have great confidence with this company moving forward.

Matt G.

Jacksonville, FL

We have the annual maintenance plan with Del-Air for HVAC and this was our first appointment for our new system. The technician did a great job and was very thorough. He explained everything to us and was extremely knowledgeable. Highly recommend!

Joanna P.

Jacksonville, FL

The technician was on time, polite, professional, and thorough. He explained what he was doing and went beyond simply correcting the problem by making sure the system was working properly. I have used Del-Air before and they don’t disappoint.

John F.

Jacksonville, FL