We take pride in providing the highest levels of customer satisfaction.

For over 27 years we have provided homeowners and contractors in Southern Arizona with the proper heating and cooling installation and service to meet their specific needs. At Hamstra word of mouth advertising and recommendations mean everything to us. That’s why your absolute satisfaction is our most important goal.
Angie's List Award

For Homeowners

  • Service/repair of all brands of air conditioning equipment
  • Installation of air conditioning systems, heat pumps, furnaces, ductless mini-splits, ductwork, ventilation equipment, filtration, humidifiers, thermostats, and sheetmetal flashing/gutter/downspout
  • Duct sealing using Aeroseal duct sealing technology to lower your energy bills
  • Annual maintenance programs for of all brands of A/C equipment (no better way to avoid costly repairs!).
  • Hamstra Heating & Cooling Proudly Employs the Most North American Technical Excellence (N.A.T.E.) Technicians.

Contractor Services

  • Residential and light commercial (restaurants, offices, small retail spaces)
  • Installation of air conditioning equipment, heat pumps, furnaces, ductless mini-splits, ductwork, ventilation equipment, filtration, humidifiers, thermostats, and sheetmetal flashing/gutter/downspout
  • Design-Build services
  • Professional system sizing and duct design
  • Consultation services
Call us today:
(520) 629-9833

The Hamstra Heating and Cooling Team

Instant rebates up to $1,100 on American Standard systems!

Regular Hours

Monday - Friday: 7:00 am - 6:00 pm
Saturday: 8:00 am - 5:00 pm
Sunday: Closed

Emergency Hours

24 hour Emergency Service Available

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What Our Customers are Saying

Hamstra Heating and Cooling is the first company we go to for all of our heating and cooling needs. We have used them many times for a variety of our cooling needs and have been more than satisfied each time. They are a company with fair pricing, hard working employees and integrity. We have recommended this company to our friends and family and will continue to recommend them in the future.
Brice &Becca KopasHomeowners
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BBB Accredited Business since 08/01/1993 Check out our reviews on Angie's List Building Performance Institute AeroSeal Duct Sealing North American Technical Excellence (N.A.T.E) Technicians Day and Night Heating and Cooling Products