About

Serving Florida Since 1983

Bob Dello-Russo founded Del-Air Heating and Air Conditioning nearly four decades ago, and the business has since become the largest heating and A/C company in Orlando. Our dependable residential HVAC services help our customers enjoy the most comfortable conditions in their homes throughout the year. Learn more about who we are and how we can help you with our affordable offers and exceptional customer service.

Our History

Bob founded Del-Air Heating and Air Conditioning in 1983 with an unyielding pledge to provide clients with exceptional customer service.

Since our beginning, we have offered dependable and affordable residential HVAC services that our clients can feel good about. We aim to impress with the quality of our work and our team of helpful and skilled experts.

We will continue to build on the core principles of always doing quality work and committing to 100% client satisfaction.

Our Services

Del-Air Heating and Air Conditioning has become the largest residential heating and air conditioning company in Florida by upholding our mission to exceed every customer’s expectations.

We currently have over 400 fully stocked trucks so we can travel to your home and efficiently tend to all your HVAC needs.

Del-Air office

Our commitment to providing outstanding customer service starts with our fleet. We currently have over 400 fully stocked trucks, so we can travel to your home and efficiently tend to all your HVAC needs. Our expertly trained, manufacturer-certified technicians have an extensive understanding of how to install and service your equipment.

Learn more about the various services we offer and what sets our company apart:

HVAC Services

Floridians understand why reliable heating and cooling are essential for maintaining a comfortable and dry home. Our HVAC services keep your systems functioning optimally.

Our heating and A/C services cover various needs, including:

  • Maintenance
  • Repairs
  • Installation
  • Insulation
  • Filters

We can also help your system operate at its best with emergency repair services, and our team of experts is skilled at upgrading your old heating unit to a more energy-efficient system to lower your utility bills.

Del-Air Heating and Air Conditioning sells and services every major air conditioning brand at the best prices, delivered and installed on time.

Plumbing Services

We also offer reliable plumbing services currently available throughout Central Florida, Orlando and the surrounding areas. Our trained technicians can help repair various problems, from clogged drains to water heater leaks.

We can tackle installation projects for your water treatment systems and plumbing fixtures. Some additional plumbing services from Del-Air Heating and Air Conditioning include:

  • Repiping
  • Sewer repairs.
  • Toilet installation.
  • Leak detection and repair.
  • Water heater installation.
  • Garbage disposal repair and installation.
  • Drain cleaning.
  • Water heater installation.
  • Garbage disposal repair and installation.

Del-Air also offers our customers a Plumbing Protection Plan for your ongoing preventive maintenance needs.

Whether you are working on a home remodeling project or need to address an electrical failure, we can help residents in Central Florida with top-notch services and repairs.

tech working on electrical switches

Electrical Services

In addition to HVAC and plumbing services, Del-Air Heating and Air Conditioning proudly provides electrical installation services currently available throughout Central Florida, Orlando and the surrounding areas. Whether you are working on a home remodeling project or need to address an electrical failure, we can help residents in Central Florida with top-notch services and repairs, such as:

  • Rewiring lights.
  • Installing surge protectors.
  • Replacing smoke detectors.
  • Repairing electrical equipment.
  • Installing whole home generators.
  • Installing landscape and security lighting.
  • Installing ceiling fans.
  • Replacing new circuits and panel.
  • Installing EV charging stations.
  • Sell and Install Whole Home Generators.
  • Landscape, Security Lighting and Ceiling fan installation.
  • New Circuits and Panel Replacement.
  • EV Charging Station Installation.

You can rely on us for quick inspection processes and cost-effective services so you can feel safe and secure in your home sooner.

Our Locations

To conveniently serve you, Del-Air Heating and Air Conditioning currently has various locations throughout Florida, including:

  • Sanford
  • Melbourne
  • Sarasota
  • Clermont
  • Tampa
  • Davenport
  • Jacksonville

Our Mission

At Del-Air Heating and Air Conditioning, our mission is to exceed every customer’s expectations. As we have grown and developed, our commitment to exceptional service has continued. Our devoted team continues to enhance our capabilities to serve our customers better.

We want our clients to feel comfortable communicating with us. You can reach out via any of the following means and enjoy prompt responses:

  • Phone
  • Chat
  • Online
  • Social media

Our company values efficiency and quick turnarounds. That’s why we give our customers a quote within 10 minutes and next-day installation.

Our Offers

At Del-Air Heating and Air Conditioning, we prioritize fast and affordable services. We offer various HVAC specials to help save you money.

As Florida’s largest residential heating and air conditioning company, we understand the value of offering financing options to help meet your unique needs. Our financing offers have many benefits, including tailored monthly payments and the lowest price guarantee.

Schedule Service with Del-Air Heating and Air Conditioning Today.

Book an Appointment

Del-Air worker helping woman with van behind them

Contact Del-Air Heating and Air Conditioning Today

We are here to help Florida homeowners keep their HVAC systems running at their best. Turn to us for all your installation and maintenance needs.

Are you interested in learning more about what Del-Air Heating and Air Conditioning has to offer? Contact us online or give us a call at 407-499-0774 today!

What To Expect

Discover the Del-Air Difference

Same-day Services
24/7 Emergency
Service
Servicing All Brands & Models
Fully Licensed, Bonded, & Insured
Free Estimates on New Systems
Discounts for Military, Veteran, and Senior Citizens
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Our Reviews

See What Your Neighbors Are Saying

My A/C went out in my house and I called Del-Air to come and inspect it. I requested HVAC, plumbing, and electrical assistance. All 3 sets of the technicians that came were wonderful and assisted and solved all my questions and technical issues. They were all professional and experienced. I am very happy with the service…

Evangaline R.

Clermont, FL

We’ve always been happy with the products and services provided by Del-Air for almost 11 years now. We’ve never had a problem with a technician. They’ve always been friendly, courteous, and totally professional. We highly recommend Del-Air for all your HVAC, plumbing, and electrical needs.

Nicholas Z.

Clermont, FL

Del-Air saved the day again! I really appreciate how quick they are to respond and provide help! My tech today did an excellent job of walking me through what was going to happen. He was very efficient and effective at getting my AC running again! Thank you to the whole team at Del-Air!

Heather T.

Clermont, FL

Del-Air is hands down the go-to air conditioning company in Central Florida. I had amazing customer service from the moment I placed my phone call to the technician that took his time with me and explained so very much, which I so appreciate!

Rhen M.

Clermont, FL

I called Del-Air to have service done on my system since it wasn’t cooling during the relentless summer Florida heat. The technician showed up and got down to business. He was knowledgeable, professional, quick and courteous. He did an extraordinary job and got my system back working again. I will definitely be using their services again.

Kevin S.

Clermont, FL