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 475 customer reviews

Customers say: The reviews exhibit a positive tone overall, with recurring positive themes and sentiments. The majority of reviews express satisfaction with the service providers, highlighting their professionalism, competence, punctuality, and friendly demeanor. Customers appreciate the technicians' expertise, timely responses, and the quality of the work performed. Positive mentions of the appointment process, ease of scheduling, and technicians' willingness to answer questions and provide helpful tips are also evident. The technicians' knowledge, efficiency, and courteousness are frequently commended, along with their ability to educate customers on HVAC maintenance. The overall sentiment is one of trust, reliability, and satisfaction with the services provided by Tempo.

Reviews

Great service
Mark is an excellent technician Very friendly guy
Jim - Naperville, IL 60564
Excellent Service
Great Service
Ray - Bolingbrook, IL 60490
Excellent Service!!
Mark from Tempco does a thorough a professional job everytime he visits for service calls. We appreciate his service!
Steve - Wheaton, IL 60187
Great Service
Mark from Tempco has been servicing our HVAC system for years. He always does a thorough job to make sure our unit is functioning properly.
Chuck - Westmont, IL 60559
Excellent service always!
Mark is a pro's pro!
Scott - Lombard, IL 60148
excellent company and service
Great technician
Bill Ballay - Lemont, IL 60439
Excellent Service
Tempco and their service person, Mark, do excellent work. They are prompt, organized , easy to communicate with and reliable. I have used their services for the past 8 years.
Richard - Warrenville, IL 60555
Consistently great service
Mark always does a great job
Tim - Western Springs, IL 60558
very good service
0n time helpful,courtious, and seems very capable. we feel we can trust him
Andrew - Westmont, IL 60559
Excellent Service
Service that is prompt, efficient and friendly.
Stu - Lincolnshire, IL 60069
Service review
Bill - Western Springs, IL 60558
Excellent
Kimberly - New Lenox, IL 60451
Great Service!!!!!
Mark is an excellent A/C Technician! He is always willing to assist in any matter & is very helpful for our concerns! Please convey our sincere appreciation to him!!
Joseph - Naperville, IL 60564
Very good service!
Mark has always done a great job when servicing our furnace and a/c unit. Great person.
Chris - Lemont, IL 60439
Work Well Done
Service was prompt. Have a longtime history with Mark and Tempco. All positive.
Phil - Aurora, IL 60502
Great service
Marian - Woodridge, IL 60517
Excellent
Patient , respectful qnd professional
Kimberly - New Lenox, IL 60451
Everything Was Great!!!
Greg - Lemont, IL 60439
Great Service!
Mark is a fantastic service provider from Tempo. He arrives promptly on time. He's quick and efficient with his service and he always has a smile on his face!
Jayne - Western Springs, IL 60558
Awesome
Always polite and professional. The work is exemplary!!!
Paul - Winfield, IL 60190
Excellent
Great service. Mark is polite and professional.
Dennis - Aurora, IL 60502
Excellent Service
Mark J is a wonderful technician & willing to answer our many questions! Am excellent service technician!
Joseph - Naperville, IL 60564
Excellent...Easy in & easy out.
Since we believe in proactive maintenance, we're very happy to have Tempo come twice each year to confirm everything is working according to design. So far; so good!!
Richard - Winfield, IL 60190
Work Well Done
Mark has serviced our heating/cooling equipment for many years. He also installed a new heating unit. He does excellent work.
Phil - Aurora, IL 60502
We Get What We Pay For
The appointment process is easy. Mark is always timely, professional, and courteous.
Dale - Orland Park, IL 60462
Excellent service
Mark is always courteous. We trust him. He answers any questions we have
Andrew - Westmont, IL 60559
I love Tempco!
Mark is the best! Very professional, polite, and gets the job done quickly!
Scott - Lombard, IL 60148
Always a pleasure!
It is always a pleasure to see Mark. He brings a positive attitude and gets the job done quickly and competently.
Mark - Lockport, IL 60441
Prompt, Professional, Great Service
RMN - Winfield, IL 60190
Great Company for HVAC Service
Mark is an excellent service tech - always on time, great communication, and very knowledgeable.
Michael - Glen Ellyn, IL 60137
Great Service
Mark J. at Tempco has been servicing out HVAC for about 10 years. He does a great job.
Chuck - Westmont, IL 60559
Excellent Service
Mark always does a great job keeping are system operating
Jeff - North Aurora, IL 60542
Excellent service!
I'm always happy with Mark. I've been having him do our twice a year services for a few years now and always feel comfortable that things are done well and taken care of.
Ryan - Lemont, IL 60439
Excellent service!
Mark is a great technician.
Coleen - Orland Park, IL 60462
Excellent Service!
Mark is fantastic. He’s been servicing our home for as long as I can remember (9 years). He’s honest, quick, and helps educate when appropriate. Couldn’t recommend him enough.
Charles - Wheaton, IL 60187
Great job again
Mark always does a great job
Michael - Shorewood, IL 60404
HVAC service
Mark has been monitoring our system for many years and we have found him to be responsive and explains the system when asked. He is prompt and courteous along with being very knowledgeable.
Jeff - Naperville, IL 60564
Excellent
NA
Dorothy - Lemont, IL 60439
Excellent
Mark's always efficient and a delight.
Theresa - Orland Park, IL 60462
Great Service!
Mark was great and very knowledgeable! We will continue to use Tempco moving forward for any HVAC needs.
Jessica - Plainfield, IL 60544
Outstanding service!
Not only does TEMPCO have outstanding service, their people are so respectful of our property by cleaning up and taking their shoes off when they enter. They’re also very patient with our nosey dog and cat.
Susan - La Grange, IL 60525
Great job as always
Michael - Shorewood, IL 60404
Great Service
Great service. Scott was very informative and helpful installing my humidifier.
Teresa - Huntley, IL 60142
Excellent Service!
Mark was friendly, professional, efficient, respectful, "clean", and offered great advice! You have a WINNER! Keep him happy so he stays with the company. He is great.
Janice - Aurora, IL 60504
Excellent Service
Jennifer - Western Springs, IL 60558
Tempco is Tops!
We have been customers of Tempco HVAC for many years. In addition to having reliable and professional service, we have the same technician, Mark J, who knows and understands our lifestyle (working at home) and our preferences for heating and cooling our home. Mark is a trusted professional! He is amazing. Highly recommend Tempco and our technician of many years, Mark J.
Patti - North Aurora, IL 60542
Great service
Mark is terrific
Brian - Naperville, IL 60540
Excellent service
Margaret - Aurora, IL 60504
Excellent Service
Prompt; courteous and professional.
Paul - Aurora, IL 60504
Highly recommended HVAC service !!
For the past nine years, I have consistently received exceptional service from Tempco Heating & Air Conditioning. Their prompt and efficient response times have been a hallmark of their professionalism. Mark, my dedicated technician, has consistently demonstrated exceptional friendliness and expertise. I wholeheartedly recommend this company to anyone seeking reliable and reliable HVAC services.
Todd - Aurora, IL 60506

Job Locations

Mark J.
Mark J.
Lennox furnace maintenance
Bolingbrook, IL 60490
Mark J.
Mark J.
Lennox furnace maintenance
Bolingbrook, IL 60490
Mark J.
Mark J.
Lennox furnace maintenance
Bolingbrook, IL 60490
Mark J.
Mark J.
Furnace maintenance
Wheaton, IL 60187
Mark J.
Mark J.
Carrier furnace maintenance
Naperville, IL 60564
Mark J.
Mark J.
Carrier furnace maintenance -Cleaned and checked operation of furnace and humidifier everything checks ok
Naperville, IL 60540
Mark J.
Mark J.
Furnace maintenance
Naperville, IL 60564
Mark J.
Mark J.
Furnace maintenance
Lockport, IL 60441
Mark J.
Mark J.
Furnace maintenance
Lemont, IL 60439
Mark J.
Mark J.
Furnace maintenance
Lemont, IL 60439
Mark J.
Mark J.
Furnace maintenance
Lemont, IL 60439
Mark J.
Mark J.
Furnace maintenance
Glen Ellyn, IL 60137
Mark J.
Mark J.
Carrier furnace maintenance
Winfield, IL 60190
Mark J.
Mark J.
Carrier furnace maintenance
Warrenville, IL 60555
Mark J.
Mark J.
Carrier furnace maintenance
Downers Grove, IL 60515
Mark J.
Mark J.
Lennox furnace maintenance
Aurora, IL 60506
Mark J.
Mark J.
Furnace maintenance
Aurora, IL 60502
Mark J.
Mark J.
Carrier furnace Maintenance
Aurora, IL 60502
Mark J.
Mark J.
Furnace Maintenance
Lemont, IL 60439
Mark J.
Mark J.
Furnace Maintenance
Lemont, IL 60439
Mark J.
Mark J.
Furnace Maintenance
Lemont, IL 60439
Mark J.
Mark J.
Carrier furnace maintenance
Winfield, IL 60190
Mark J.
Mark J.
Carrier furnace maintenance
Winfield, IL 60185
Mark J.
Mark J.
Carrier furnace maintenance
Westmont, IL 60559
Mark J.
Mark J.
Goodman furnace maintenance
Glen Ellyn, IL 60137