Harrell's Heating & Cooling® Services

Commercial and residential HVAC installation and repair services in Troy, AL., and surrounding areas.

Need Financing for HVAC Installation And Repair?

Duct Repair

If you notice your energy bills steadily increasing over a short period of time, your home’s air ductwork may have deteriorated and could no longer be functioning as it should. This typically means it may be time to replace air ducts considering the excess of dirt or dust inside your home. Having your faulty ductwork replaced is a short-term investment that typically breeds long-term results. Call us today and we can help you save money on utility bills, help your home become more energy-efficient, improve the air quality in your home, and gain more control over your home’s temperature.

Duct Design

Our experienced professionals specialize in quality HVAC design that provides a home comfort solution that far supersedes ones where the ducts are laid out simply using the sq. ft./ton methodology. We take into account the layout of your home, zip code, elevation, and yearly temperature humidity levels. Being in the industry as long as we have, no project is too big or small, and look forward to exceeding your expectations.

Duct & Air Purifier Installation

As a fully licensed, insured, and certified HVAC professional, our team can take care of your duct installation services for you. We take the time to understand the layout of your home or business and assess your HVAC needs by designing a duct installation plan tailored to your property. We work with the dedication and craftsmanship that has earned us a reputation for excellence and reliability in Troy, AL., and surrounding areas.

a guy is fixing the AC

iWave Air Purifiers

Our experienced professionals specialize in the quality installation of iWave Air Purifiers that leave your home with clean purified air, reduce certain types of bacteria and viruses, and reduce odors and particles in the air. Dust, smoke, odors, and certain viruses and bacteria all can be suspended in the air you breathe, even when you don’t see them. Our technicians install the purifiers in your air conditioning system, helping to clean the air in your living space.


To help you manage your expenses, we offer financing options to homeowners through FTL Finance.

  • Fast and easy application
  • Approvals based on your financial situation, not just your credit score
  • No prepayment penalties
  • No default rate for missed payments
  • Committed support team
  • Online account management and payment options

Complete the online application and the decision will be sent back to you.

Need Professional HVAC Installation And Repair Services?