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

Rated 5.0 out of 5 stars based on 479 customer reviews

Customers say: # Sentiment Analysis Summary The reviews reflect an overwhelmingly positive sentiment toward the service provided. Customers consistently express high satisfaction with the technicians' work, describing the service as "outstanding," "excellent," and "great." A recurring theme is appreciation for the professionalism and knowledge demonstrated by the technical staff, with many highlighting their thoroughness during routine maintenance visits. The reviews frequently mention the technicians' punctuality and friendly demeanor, creating a strong impression of reliable customer service. Many customers indicate they are long-term clients who return regularly for maintenance, suggesting a high level of trust and loyalty to the company. The overall tone is decidedly positive, with customers valuing the technicians' ability to diagnose potential issues before they become major problems. The reviews collectively paint a picture of a dependable service provider that customers feel confident recommending to others.

Job Locations

Mark J.
Mark J.
Rheem furnace cleaning
Aurora, IL 60504
Mark J.
Mark J.
Humidifier repair
Aurora, IL 60502
Aurora, IL - Humidifier repair
Mark J.
Mark J.
Humidifier repair
Aurora, IL 60502
Mark J.
Mark J.
Carrier furnace maintenance
Lockport, IL 60441
Lockport, IL - Carrier furnace maintenance
Mark J.
Mark J.
Carrier fall maintenance
Lisle, IL 60532
Lisle, IL - Carrier fall maintenance
Mark J.
Mark J.
Lennox fall maintenance
Bolingbrook, IL 60490
Bolingbrook, IL - Lennox fall maintenance
Mark J.
Mark J.
Lennox fall furnace cleaning
Bolingbrook, IL 60490
Bolingbrook, IL - Lennox fall furnace cleaning
Mark J.
Mark J.
Carrier furnace repair
Western Springs, IL 60558
Mark J.
Mark J.
Fall service
Western Springs, IL 60558
Mark J.
Mark J.
Carrier furnace repair
Plainfield, IL 60544
Mark J.
Mark J.
Carrier furnace maintenance and humidifier install
Winfield, IL 60190
Mark J.
Mark J.
Carrier fall service
Downers Grove, IL 60515
Mark J.
Mark J.
Carrier fall service
Western Springs, IL 60558
Mark J.
Mark J.
Honeywell thermostat repair
Lockport, IL 60441
Mark J.
Mark J.
Carrier fall service
Warrenville, IL 60555
Mark J.
Mark J.
Carrier furnace maintenance
Lockport, IL 60441
Lockport, IL - Carrier furnace maintenance
Mark J.
Mark J.
Lennox furnace repair
Plano, IL 60545
Mark J.
Mark J.
Lennox fall service
Aurora, IL 60506
Aurora, IL - Lennox fall service
Mark J.
Mark J.
Carrier furnace maintenance
Naperville, IL 60540
Mark J.
Mark J.
Carrier fall service
Warrenville, IL 60555
Mark J.
Mark J.
Carrier furnace maintenance
Westmont, IL 60559
Mark J.
Mark J.
Carrier fall service
Wheaton, IL 60187
Mark J.
Mark J.
Carrier fall maintenance
Elmhurst, IL 60126
Elmhurst, IL - Carrier fall maintenance
Mark J.
Mark J.
Carrier furnace repair and humidifier install
Plainfield, IL 60585
Mark J.
Mark J.
Carrier furnace maintenance
Western Springs, IL 60558