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 488 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting strong customer satisfaction and trust. Customers consistently express appreciation for the company's reliability, professionalism, and honest business practices. A dominant theme is the emphasis on trustworthiness and integrity, with reviewers highlighting how the company prioritizes customer interests over unnecessary upselling or overcharging. Long-term loyalty is evident, with customers expressing confidence built over many years of service. The technicians are frequently praised for being knowledgeable, personable, and punctual, creating a sense of dependability that customers clearly value. Communication and ease of scheduling are noted as strengths, contributing to a smooth and stress-free service experience. The tone throughout is one of genuine appreciation and recommendation, with customers expressing gratitude for the quality workmanship, efficiency, and courteous interactions. Overall, the reviews convey a strong sense of satisfaction with both the technical expertise provided and the customer-focused approach that fosters lasting relationships.

At a glance

Tempco Heating and Air Conditioning has completed 25 jobs between March 2018 and April 2018.

The most recent job was on April 16, 2018.

Recent work covers Bolingbrook, IL, Naperville, IL, Lockport, IL, Plainfield, IL and Lemont, IL.

Job Locations

Mark J.
Mark J.
Carrier furnace repair
Naperville, IL 60540
Mark J.
Mark J.
Carrier furnace repair
Plainfield, IL 60585
Mark J.
Mark J.
Carrier furnace cleaning
Plainfield, IL 60585
Mark J.
Mark J.
Lennox furnace repair
Bolingbrook, IL 60490
Mark J.
Mark J.
Lennox furnace repair
Bolingbrook, IL 60490
Mark J.
Mark J.
Lennox system air balance
Yorkville, IL 60560
Mark J.
Mark J.
Carrier system review
Yorkville, IL 60560
Mark J.
Mark J.
Carrier furnace converted from propane to natural gas
Bolingbrook, IL 60440
Mark J.
Mark J.
Carrier furnace repair
Lemont, IL 60439
Mark J.
Mark J.
Carrier furnace repair
Joliet, IL 60431
Mark J.
Mark J.
Duct noise repair
Lockport, IL 60441
Mark J.
Mark J.
Carrier system duct noise
Warrenville, IL 60555
Mark J.
Mark J.
Carrier system review
Warrenville, IL 60555
Mark J.
Mark J.
Removed old air conditioner
Downers Grove, IL 60515
Mark J.
Mark J.
Carrier system review
Naperville, IL 60564
Naperville, IL - Carrier system review
Mark J.
Mark J.
Carrier furnace repair
Lemont, IL 60439
Mark J.
Mark J.
Carrier furnace cleaning
Plainfield, IL 60585
Plainfield, IL - Carrier furnace cleaning
Mark J.
Mark J.
Nest thermostat install
Lockport, IL 60441
Mark J.
Mark J.
Lennox furnace repair
Bolingbrook, IL 60490
Mark J.
Mark J.
Carrier furnace repair
Orland Park, IL 60462
Mark J.
Mark J.
Duct noise inspection
Lockport, IL 60441
Mark J.
Mark J.
Carrier furnace repair
Naperville, IL 60564
Mark J.
Mark J.
Carrier duct inspection and aprilaire humidifier inspection
Naperville, IL 60563
Mark J.
Mark J.
Carrier furnace repair
South Barrington, IL 60010
Mark J.
Mark J.
Aprilaire humidifier install
Winfield, IL 60190