When your AC goes Quack,
Call the Reliable Ducts

North Florida's Dependable HVAC Service Provider

St. Johns HVAC Services

Available 24/7 for Your Cooling, Heating, & IAQ Needs in North Florida

As a full-service HVAC company, Reliable Ducts Heating and Cooling is proud to be your trusted partner for reliable heating, cooling, and indoor air quality services in St. Johns! Our family-owned and operated team has over 15 years of experience serving homes and businesses in North Florida, giving you peace of mind that your investment is in trusted hands.

From brand-new installations to preventative maintenance plans, our licensed technicians have a reputation for providing dependable and tailored solutions when you need them most. With 24/7 availability and our broad selection of top-quality products, we make it easy to enjoy consistent comfort all year long! 

Is your AC acting up? Tired of uneven heating? Turn to Reliable Ducts Heating and Cooling for top-notch HVAC solutions in St. Johns! Contact us online to request a free estimate.

Call Now For Details

Why Choose Reliable Ducts?

Locally Hatched, Always Reliable: Your Neighborhood Comfort Experts
  • 100% Customer Satisfaction
    Your comfort matters most—we’re only happy when you are.
  • Service With Integrity
    Honesty drives everything we do, delivering reliable solutions that put your needs first.
  • Transparent Communication
    We keep you informed, ensuring you have the knowledge to make confident decisions.
  • Locally Owned & Operated
    We’re dedicated to serving our community with personalized & reliable HVAC care.

Hear From Our Happy Customers

At Reliable Ducts Heating and Cooling, your satisfaction is our priority! See for yourself what our customers have to say about working with us.

    "Highly recommended!"
    Reliable has been doing an awesome job keeping up with my AC/Heating units since we bought our new house, and I couldn't be happier.
    - William S.
    "Professional, Kind, and Great Experience"

    Very happy with the professionalism, kindness, and service provided by Reliable Ducts and their technician, Jason. We will be using Reliable Ducts for all of our future cooling & heating needs.

    - Ansley C.
    "Very pleased and will definitely recommend"
    Jason and Matt did an excellent job helping with my AC problem. They are friendly and skilled in their profession. The used terminology to help me understand the issue and resolution. Thanks guys!
    - Michelle S.
    "Magnificent Job All The Way Around"
    We have been very impressed with Reliable Ducts! They are reasonably priced with great service. We will most definitely continue to use this company for our air-conditioning needs
    - Mindy A.
    "Awesome From Start to Finish"
    We had Reliable Ducts out to work on our HVAC. They were awesome from the first call! Jason was so knowledgeable and professional! Highly recommend!!
    - Jill G.
    "Kyle with RD is Fantastic"
    I appreciated that he showed up within the window of time that was quoted and quickly diagnosed the issue. I also took positive note of how he treated his apprentice that was learning under him. Kyle is a leader!
    - Peter S.
    "Great Customer Service!"
    Reliable Ducts Heating and Air is a company that I can recommend highly. I have been a customer for 2 years and I'm very happy with their service, professionalism, competence, and kindness.
    - Crystal J.
    "Excellent service from Isaiah!"
    He was on time and courteous. He took his time servicing our A/C system and was knowledgeable, answering all our questions. We will be sure to use Reliable Ducts again for our annual servicing needs!
    - James G.

What We Do

At Reliable Ducts Heating and Cooling, our mission is to provide top-tier HVAC services that property owners can rely on. When you call us, you can expect high-quality workmanship and fast, friendly service! Reach out today to learn more about our professional services for: 

  • AC Services - A reliable cooling system is essential for surviving Florida’s extreme heat and humidity. Our AC technicians install, repair, and maintain all types of cooling systems to keep you safe and comfortable during the sweltering summer months. 
  • Heating Services - Preparing for the mild winter months? We provide comprehensive heating solutions to keep you warm and toasty! From heat pump maintenance to furnace repair, our skilled professionals can restore warmth to your home or business in no time. 
  • Indoor Air Quality Services - Breathe cleaner, fresher air with our advanced indoor air quality solutions! From house dehumidifiers to duct cleaning, our IAQ experts use industry-leading techniques to eliminate mold, dust, pollen, pet dander, and other airborne pollutants from your air ducts.

Signs Your HVAC System Needs Professional Attention

Knowing when to call a licensed professional for HVAC concerns is a must to prevent costly problems. Here are some telltale signs your HVAC system needs professional attention: 

  • Foul odors
  • Weak airflow
  • Frequent cycling
  • Increased energy bills
  • Banging, clanking, or rattling noises
  • Inconsistent temperatures

If you’re experiencing any of these warning signs, don’t hesitate to reach out to our experienced technicians! We offer 24/7 support to restore your safety and comfort. 

From Our Nest to Yours Proudly Keeping The Greater Jacksonville Community Comfortable

If you don’t see your community listed, contact us to see if we can still help!

Quack Protection Plans
When your AC goes QUACK it puts unwanted stress on your family. The Quack Protection Plans help to keep your family safe during the hot Florida summers and the bitter winter freezes.
Special Offers
Comfort shouldn’t cost a fortune. Browse our latest discounts and make maintaining your HVAC system more affordable.
Career Opportunities
We realize great service starts with great people. That's why we are always in search of qualified technicians and office personnel to join our growing team.

When Is the Best Time to Schedule HVAC Maintenance in North Florida? 

For optimal performance, we recommend scheduling AC tune-ups in the spring and heating maintenance in the fall. This gives our HVAC specialists time to address potential issues before the peak heating and cooling seasons kick in. 

Time for an AC or heating tune-up? Our team can help you create a custom maintenance plan to extend the lifespan of your system, improve HVAC efficiency, and prevent costly breakdowns in the future!

Do You Offer Emergency HVAC Services in St. Johns? 

Absolutely! At Reliable Ducts Heating and Cooling, we know heating and cooling breakdowns aren’t limited to regular business hours. That’s why we offer around-the-clock emergency services for all your HVAC emergencies. With 24-hour support and same-day appointments available, we make it easy to enjoy lasting comfort and peace of mind! 

My Business Is Experiencing Inconsistent Temperatures Off St. Johns Parkway. What Can I Do? 

As a business owner, maintaining a comfortable space for clientele is key to driving success. If your commercial building is experiencing inconsistent temperatures off St. Johns Parkway, some potential culprits include dirty filters, ductwork issues, or improperly sized equipment.

Luckily, our technicians are here to help! We can perform a thorough assessment to diagnose the problem and recommend suitable solutions to restore consistent temperatures to your business. 

My AC Stopped Working on Glen Laurel Drive & I’m Worried About Affording Repair Costs. Do You Offer Financing? 

Yes! At Reliable Ducts Heating and Cooling, your comfort and safety are our top priority. If your AC broke down during the extreme summer heat, don’t hesitate to contact our technicians for emergency repairs! We offer free estimates and financing options to accommodate your unique needs and circumstances. From pricing to scheduling, our friendly professionals are available 24/7 to address any questions or concerns you have.

Our technicians are just a call away for all your heating and cooling needs! Call (904) 659-8046 to schedule a service. 

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