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 460 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

Awesome service
Mark was great. Timely and very knowledgeable. Polite and professional. Fixed anderson explained my issue.
Mike - Lemont, IL 60439
Great Service as Always!
Doug - Lockport, IL 60441
Best service tech ever!
He made us feel confident in what he shared with us. Very pleasant experience.
Michael - Woodridge, IL 60517
Great Service
Mark Johnson, the tech was considerate, timely and informative!!
Tim - Bolingbrook, IL 60490
Knowledgeable and Nice Technician
The technician was explanatory as to what he would check to identify the problem. He did so, identified the problem and fixed it in a short amount of time.
Paul - Winfield, IL 60190
Great service
Friendly professional, quick work!
Theresa - Orland Park, IL 60462
Excellent Service!
Another great service experience! I truly appreciate the reminders and packages as well. Professional, friendly and reliable always!
Samantha - Aurora, IL 60502
Amazing Service! Mark was the Best!
Best Ever
Michael - Aurora, IL 60502
AC service visit
On time and fixed my hvac quickly and in 1 visit.
Matt - Downers Grove, IL 60515
Great Service - as always!
Mark was early, courteous, quick, and friendly. So easy to work with.
Matthew - Lemont, IL 60439
Great service
James - Lemont, IL 60439
Mark is great!
Always get wonderful service. He is very highly qualified as a technician and a pleasure to have in my home. Thanks, Mark.
Linda - Aurora, IL 60502
Terrific service!
Nice to work with a company that delivers on communication and service!
Doris - La Grange, IL 60525
Great Technician, Mark
We have dealt with Tempco for three seasons now and quite pleased with them. We especially like the technician, Mark. He is always cordial, thorough in his work, and always answers all our questions and provides us with helpful suggestions on heating and cooling. We are very pleased with company and cost are competitive.
Robert - Warrenville, IL 60555
Great Service
Tim - Western Springs, IL 60558
Great service
Oscar - Western Springs, IL 60558
Mark was great
Mark was great to take the time and walk through my system as well as the go forward maintenance plan
Ryan - Downers Grove, IL 60515
Great service with a great tech
Mark J. was our service tech. He is knowledgeable, polite and knows exactly what he's doing to get the job done. Thank you for Mark!!!
Donna - Aurora, IL 60502
furnace spring check up
All went well--Mark is very friendly and professional !!
Beverly - Aurora, IL 60502
todays visit
Unit is functioning the way it should.
Francis - Western Springs, IL 60558
Timely, Professional and Exceptional service
Mark is a pleasure to work with, very professional, on time always, great customer service and very knowledgeable- I highly recommend Mark and always ask for him to be our technician.
Regina - West Chicago, IL 60185
Great Service
Mark is awesome. He is very professional. Completes maintenance efficiently and quickly. He asks if we have any questions and takes time to answer throughly. Responsive to addressing concerns as well. I like that Tempco sends the same technician for service each time. He knows our home and history of service and we get to know him as well. In today’s world this is unusual. Thank you Tempco.
Patricia - Naperville, IL 60563
great service, competitive price.
Timely scheduling of service appointment, polite, knowledgeable, efficient service technician.
Deborah - Lisle, IL 60532
Not satisfied with servive
Well I was told that the $89 service would be added to the cost if parts was added and labor,this was not true instead I was charged $200 just for the technician to rub sand paper over something and vacuum the furnace.
Jt - Bolingbrook, IL 60490
Mark was great
Mark was very helpful. Explained what was wrong, showed me what he was going to fix and helped me understand how to avoid the issue in the future. Quick, painless service. Exactly what i was hoping for.
Matt - Downers Grove, IL 60516
Great Prompt Service
Very honest and worked quickly. Made recommendations based on what is best for the house.
Chadwick - Shorewood, IL 60404
Great service
Marilyn - Aurora, IL 60504
Great customer service
Hoan - Naperville, IL 60563
Great service re scheduled when I called to tell him blower motor went out. Nice guy, honest professional, and accommodating
Explained all the problems in detail, gave quick quote. Very professional, and hopnest.
Joe - Wood Dale, IL 60191
Excellent Work
Mark came right on time today when the weather was 15 below and was great. Very efficient, helpful, and fixed the problem. I would use them again just for his excellent customer service. Thank you!
Michael - Winfield, IL 60190
Excellent Service
Outstanding service!
Raheel - Plainfield, IL 60585
Great humidifier install!
Mark was great! He was quick, attentive, and very professional! He also explained everything well and gave some good tips!
Adam - Lemont, IL 60439
Quick response
Matt - Downers Grove, IL 60515
Job well done
Courteous & efficient
Ed - Western Springs, IL 60558
Great service
Rhonda - Naperville, IL 60540
Excellent Service
Mark was professorial, on time and very efficient! He was also very knowledgeable!
Mary - Naperville, IL 60540
Very good service and professional work.
Quality service and good knowledge of the furnace system.
Tony - Carol Stream, IL 60188
Arrived on time, did a great job with the humidifier
Richard - Naperville, IL 60540
Awesome
Awesome
Lloyd - Aurora, IL 60506
Excellent service
Mark was very professional and courteous and answered all my questions.
Zoher - Naperville, IL 60564
Excellent, courteous service
Ed - Western Springs, IL 60558
Great Service!
Overall great experience with Mark J I would highly recommend him
Scott - Lemont, IL 60439
Great Service!
Very pleased with my service! Mark was very knowledgeable, courteous and professional. He also took the time to explain how to operate and maintain the humidifier as well as gave me recommendations on updating my outdated thermostat.
Laura - St. Charles, IL 60174
All good
I intend to stay with Tempco.
Marcela - Aurora, IL 60502
Great Service!!!
Mark was right on time & performed his duties in an exemplary manner!!!
Joseph - Naperville, IL 60564
Excellent Service
Betty - Plainfield, IL 60585
Mark is great, always helpful and curtious
Virginia - Aurora, IL 60502
Excellent service, great price!!!
Fantastic service, clean, knowledgable, and quick. Great job.
Tom - Bolingbrook, IL 60490
HOMEOWNER
Mark's a great guy -- very prompt, so friendly and very knowledgeable. I would trust him in my home alone for sure. He's the best, You're lucky to have him on your team.
Kathy - Palos Heights, IL 60463
Great Service, Mark was super helpful!
Adam - Bolingbrook, IL 60490

Job Locations

Mark J.
Mark J.
AC maintenance
Oswego, IL 60543
Mark J.
Mark J.
AC maintenance
Bolingbrook, IL 60490
Mark J.
Mark J.
AC maintenance
Romeoville, IL 60446
Mark J.
Mark J.
AC maintenance
Clarendon Hills, IL 60514
Mark J.
Mark J.
AC maintenance
Downers Grove, IL 60516
Mark J.
Mark J.
AC maintenance
Elmhurst, IL 60126
Mark J.
Mark J.
AC maintenance
Forest Park, IL 60130
Mark J.
Mark J.
AC maintenance
Aurora, IL 60502
Mark J.
Mark J.
AC maintenance
Aurora, IL 60506
Mark J.
Mark J.
AC maintenace
Naperville, IL 60564
Mark J.
Mark J.
AC maintenace
Plano, IL 60545
Mark J.
Mark J.
AC maintenance
Warrenville, IL 60555
Mark J.
Mark J.
AC maintenance
Warrenville, IL 60555
Mark J.
Mark J.
AC maintenance
Lockport, IL 60441
Mark J.
Mark J.
AC maintenance
Lemont, IL 60439
Mark J.
Mark J.
AC maintenance
Lemont, IL 60439
Mark J.
Mark J.
AC maintenance
Lemont, IL 60439
Mark J.
Mark J.
AC maintenance
Downers Grove, IL 60515
Mark J.
Mark J.
AC maintenance
Wheaton, IL 60187
Mark J.
Mark J.
AC maintenance
Lombard, IL 60148
Mark J.
Mark J.
AC maintenace
Wood Dale, IL 60191
Mark J.
Mark J.
AC maintenance
Shorewood, IL 60404
Mark J.
Mark J.
AC maintenance
Shorewood, IL 60404
Mark J.
Mark J.
AC maintenance
Shorewood, IL 60404
Mark J.
Mark J.
AC maintenance
Aurora, IL 60502