As a licensed HVAC contractor, we install and service air conditioning and heating systems. In addition, we offer preventative maintenance plans, indoor air quality (IAQ) products and accessories, air duct cleaning, custom ductwork, and whole-home standby generators.

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Total Comfort

We carry the finest line of equipment & accessories to meet every need and budget!

Let One of Our Comfort Specialists Help You Today! Free estimates at competitive rates.

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Repairs Done Right

Service with a smile from our EPA-certified, factory trained technicians!

Our uniformed technicians are courteous, neat and service all makes of equipment!

hvac outdoor unit installation

Attention to Detail

Great Equipment + Quality Installations + Experienced Mechanics = Winning!

All of our HVAC installations include the most thorough startup procedures in the industry!

air filter replacemen


With three different levels of service & protection, we have a plan to fit your needs.

Absolutely provides greater comfort, lower costs and a longer life for your HVAC system!

High Efficiency, non-electric air cleaner

Healthy Home

You can trust us to recommend the right products to keep you healthy & comfortable!

Protect yourself from allergies and toxins with an advanced Indoor Air Quality System.

Duct Cleaning technician greeting customer

Breathe Easy

Our Cleaning process helps eliminate bacteria & fungus inside your HVAC system!

Duct Cleaning can improve the air quality in your home and help your system run more efficiently!

Section of Custom Ductwork

Custom Ductwork

Consider Exposed Spiral Ductwork for that cool, ultra-modern loft look!

Custom ductwork and ventilation systems for residential and commercial applications.

Whole-home Generator

Stay Protected

Keeps the power on, whether you are home or away. And best of all, it's automatic!

Affordable backup power - when and where you need it, without interruption.



When it comes to your heating and air conditioning system, whether for repair, maintenance, or replacement, you need a company you can trust and rely on. In business since 1972, Hannabery has the experience to meet all of your Air Conditioning, Heating, and Ventilation needs; both Residential and Commercial.


With three locations and over 100 employees, we are large enough to service the HVAC needs of our many customers, yet small enough to provide the best and most dependable service you expect.


A Few Reasons...

  • Friendly Service
  • Quality Workmanship
  • Free Estimates
  • EPA-Certified Techs
  • The Best Name Brands
  • Emergency Service*
  • Family-owned
  • Licensed & Insured

And the list keeps going...



Guaranteed Prices!

The total and exact cost of the job is known before it even begins. Always!


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Packed with the latest tips, special offers, service reminders, and more!

We respect your privacy!

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Quality Matters!



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  • Chris & Phil completed installing a new heat pump system for our second floor. The work was done in a very professional and timely manner.

    • Richard Tredinnick, Nazareth, PA
  • Historic Bethlehem's Kemerer Museum highly recommends Hannabery HVAC! They were knowledgable and worked quickly, but carefully.

    • Meg Sharp Walton, Bethlehem, PA
  • Your installers arrived on time, were professional, informative, and finished up on time. I appreciate the quality service they provided. Thanks.

    • Scott Dougherty, Doylestown, PA
  • We just purchased a new Trane furnace with A/C. Your guys were very professional, did a great job and were a pleasure to have in our home.

    • Jim Cole, Plymouth Meeting, PA
  • I will be referring all of my friends, neighbors and family to Hannabery HVAC! Thank you to your entire team for all of their excellent work.

    • Elizabeth Millard, Quakertown, PA
  • The service tech was very polite, informative and professional. The problem has been fixed. It was an awesome experience! Thank you.

    • Suzanne Powrie, Wescosville, PA
  • They are the kind of people you would invite to your house for dinner. I would recommend them to anybody in the neighborhood.

    • Emilio Rodriguez, Saylorsburg, PA
  • I really did my homework while comparing equipment and mechanical contractors. I'd recommend Hannabery HVAC to everyone.

    • David McClure, Harleysville, PA
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