Mark
Service Technician
Certifications: EPA certified universal, 597 apprenticeship, COD certified for HVAC, ETI certified #1 in class, national honor society from ETI.
Work history: Started my HVAC career in 2005 and have been with Tempco since 2016. I am a local 73 commercial service specialist.
I like the personal interactions with my customers and being able to fix issues that will help make their home more comfortable. It is also very satisfying being with Tempco because they support my growth in the HVAC field and provide a working environment that allows me to achieve my goals.
Recent Jobs and Reviews
At a glance
Tempco Heating and Air Conditioning has completed 25 jobs on July 29, 2025.
Recent work covers Winfield, IL, Orland Park, IL, Aurora, IL, Naperville, IL and Lemont, IL.
Job Locations
Mark J.
AC maintenance
Aurora, IL 60506
Mark J.
AC maintenance
Downers Grove, IL 60515
Mark J.
AC maintenance
Orland Park, IL 60462
Mark J.
AC maintenance
Winfield, IL 60190
Mark J.
AC maintenance
Winfield, IL 60190
Mark J.
Glen Ellyn, IL 60137
Mark J.
AC maintenance
Naperville, IL 60563
Mark J.
AC maintenance
Plainfield, IL 60544
Mark J.
AC maintenance
Warrenville, IL 60555
Mark J.
AC maintenance
Western Springs, IL 60558
Mark J.
AC maintenance
Aurora, IL 60506
Mark J.
AC maintenance
Montgomery, IL 60538
Mark J.
AC maintenance
Lemont, IL 60439
Mark J.
AC maintenance
Lemont, IL 60439
Mark J.
AC maintenance
Orland Park, IL 60462
Mark J.
AC maintenance
Orland Park, IL 60462
Mark J.
AC maintenance
Orland Park, IL 60462
Mark J.
AC maintenance
Winfield, IL 60190
Mark J.
AC maintenance
Winfield, IL 60190
Mark J.
AC maintenance
Winfield, IL 60190
Mark J.
AC maintenance
Winfield, IL 60190
Mark J.
AC maintenance
Naperville, IL 60564
Mark J.
AC maintenance
Naperville, IL 60540
Mark J.
AC maintenance
North Aurora, IL 60542
Mark J.
AC maintenance
Aurora, IL 60502