Hamstra Heating & Cooling

4389 N. Highway Dr.
Tucson, AZ 85705
(520) 629-9833
General Email Inbox:

Hours of Operation

Summer: MON-FRI 7A-6P; SAT 8AM-4PM
Fall/Winter/Spring: MON-FRI 7AM-5PM
NOTE: NEXA Team may answer at any time for overflow calls
*** 24 Hour Emergency Service Available ***

Hamstra does not service swamp coolers. For swamp cooler needs, please refer client to:

  • The Cooler Guy at (520) 745-5566


  • For routine / non-emergency calls, the diagnostic charge is $129
  • For afterhours emergency calls:
    • If caller is a current Choice Service Club member, the On-Call Team Member will go over any special pricing with them
    • If caller is not a current Choice Service Club member, the diagnostic charge is $199

NOTE: Choice Service Club is a preventative maintenance program Hamstra offers to clients for annual routine maintenance of their HVAC system

** Once form is submitted, return to Twilio to close call **

IMPORTANT NOTE: This web form is for NEXA internal use only. Please do not give out this web form address to anyone outside of NEXA!!


On behalf of the entire Hamstra Team, thank you for your support and commitment to delivering exceptional service to our clients! We truly appreciate you!

Need HVAC Service?

Contact the experts at Hamstra Heating & Cooling.

Call us at 520.629.9833