20 years of experience

About us

Reliable HVAC Services in Casa Grande, Tucson, Phoenix & Maricopa – Family-Owned & Operated for Over 20 Years

Open Monday – Friday

6:00am-8:00pm

24 hours for emergencies

Call to ask any question

(520) 252-1966

our mission

Keeping you cool For over 20 Years

At Frank Lee the Best Heating & Cooling, we are a family-owned and operated HVAC company proudly serving Casa Grande, Tucson, Maricopa, Phoenix and surrounding Arizona communities for over two decades. Your home’s comfort is our priority, and we approach every heating and cooling service with the same care and dedication we would give our own home.

With over 20 years of experience in the Arizona HVAC industry, we’ve built our reputation on honesty, quality workmanship, and exceptional customer service. When we make a promise, we keep it—our licensed HVAC technicians are dependable, professional, and treat you like family.

We stay ahead of the curve with ongoing training and the latest HVAC technology to provide energy-efficient, cost-effective solutions for your home or business. Whether you need air conditioning repair in Casa Grande, furnace installation in Tucson, or HVAC maintenance in Maricopa, we’ve got you covered.

At Frank Lee the Best, we believe in transparent pricing, clear communication, and top-tier service from start to finish. No hidden fees—just straightforward, reliable HVAC solutions you can trust.

Choose Frank Lee the Best Heating & Cooling for dependable HVAC services—because we’ll always be frank with you.

popular questions

Frequently asked questions

The cost of HVAC services can vary depending on the type of service you need, the size of your home or business, and the specific system involved. We provide free, no-obligation estimates so you know exactly what to expect—no surprises. Whether it’s a repair, replacement, or new installation, we’ll walk you through your options and help you find the best solution for your budget.
We also offer financing options to make bigger projects easier.

Yes! We offer free estimates for all new equipment replacements and installations. Our team will assess your home or business needs and provide a no-pressure quote tailored to your space and budget. It’s part of our commitment to honest, upfront service.
You can Schedule An Appointment using our contact form.

We do not work directly with insurance companies, so payment is due directly to us at the time of service. However, we’re happy to provide a detailed service report and invoice that you can submit to your insurance provider for possible reimbursement—if your policy allows you to choose your own contractor.

Yes, we stand behind our work with a satisfaction guarantee. All of our services are performed with care and precision, and we’re committed to doing the job right. We also provide warranties on all new equipment purchased and installed. Please contact us to discuss the details of our guarantees and warranty coverage for your specific project.

we offer services in Casa Grande, Tucson, Maricopa, Phoenix and Surrounding areas

who we are

Our History Is Defined By Our Ability To Reinvent, Grow & Transform With Our Clients

  • Fantastic financing options including low interest
  • The best customer service in the business
  • The highest quality products
Compressor unit
Compressor unit
  • trane
  • bosch
  • goodman air conditioning & heating
  • rheem
  • daikinasset 1
  • carrier
  • lennox
Contact us

Need HVAC Services?

Call To Ask Any Question

(520) 252-1966

Free Quote