Hamstra Heating & Cooling

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

Hours of Operation

May 27th – September 30th : 7AM-6PM
October 1st – April 30th : 7AM-5PM
NOTE: Answer1 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 the client is not a current Choice Service Member, diagnostic is as follows:
      – 6PM-10PM – $199
      – 10PM – 7AM – $349
    • Please be sure to identify if ER or non-ER service is requested

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 startel to close call **

IMPORTANT NOTE: This web form is for Answer1 internal use only. Please do not give out this web form address to anyone outside of Answer1!!


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!