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 478 customer reviews

Customers say: The reviews reflect an overwhelmingly positive sentiment toward the service provided. Customers consistently express high satisfaction with the professionalism, expertise, and reliability demonstrated by the technicians. The overall tone is decidedly positive, with recurring themes of punctuality ("always on time"), technical competence, and friendly customer service. Many reviews highlight the thoroughness of the work performed and the helpful explanations provided during service visits. There's a strong sense of trust and long-term loyalty evident throughout the feedback, with multiple mentions of continued service relationships spanning years. The reviews also frequently include recommendations to others, indicating a high level of customer satisfaction and confidence in the quality of service received. The professional yet personable approach of the technicians appears to be particularly valued by customers.

Reviews

Great service
Sandy - Bensenville, IL 60106
Great service from mark
He was checked the unit and everything inside
Phyllis - Elmhurst, IL 60126
Great service
Tech very knowledgeable
Don - Oswego, IL
Great service with Mark
Our service person, mark, was kind and considerate. He has agreed to come back a 2nd time to check the freon levels (the weather was a bit too cold on the day of our apt.).
Donna - Western Springs, IL 60558
Quick fix, courteous employee
Cunningham - Lockport, IL 60441
Great Service
I would highly recommend Tempo to all my friends and family. Mark serviced my furnace and told me about the air conditioning special. He is very trustworthy and provides great service.
Collen - Orland Park, IL 60462
Great AC repair
Mark (service tech) was very prompt, polite and explained what needed to be done thoroughly. I was able to schedule our appointment within a few days of calling, even with temps in the 80s! Highly recommend.
Jill - Western Springs, IL 60558
Mark was on time and very helpful
Chris - Joliet, IL 60431
Great Service
Mark came out to check a problem we had with our A/C. Mark was able to quickly identify the issue and correct it. Mark was friendly and professional and TEMPCO is lucky to have him as a Team member. I look forward to having TEMPCO maintain our HVAC system.
Scott - Plano, IL 60545
Today's visit
Great job, on time, and very educational.
FXC - Western Springs, IL 60558
Great service appointment!
Mark was great and showed up on time and did a thorough check and cleaning of my a/c and furnace. Scheduling an appointment with customer service was easy and pleasant! Thank you!
Gina - Downers Grove, IL 60515
Tempco
Christopher - Wheaton, IL 60187
very helpful and informative rep
Rojas - Hanover Park, IL 60133
Great service at a very competitive price.
Dechiara - Wheaton, IL 60187
Thanks!
Great experience overall.
Ryan - Oswego, IL 60543
Great Service and awesome technician.
Almost same day appointment, solved in 15 minutes. Technician was great and very professional.
Carles - Bolingbrook, IL 60490
Excellent Service
My call was answered right away. Tempco arranged for a service person to make our call between 12-3. I got a call from the technician to let me know that he finished his service call early and asked if he stop by earlier. He arrived before the scheduled time frame and quickly figured out - and fixed our problem. He was a very helpful and courteous young man.
Carolyn - Yorkville, IL 60560
Impressed Customer
I was very impressed by their speed of response and service; as well as the professionalism and personality of my technician. Having your furnace go out is stressful but they made the stressful situation very manageable and easy. Well done!
Jeff - Winfield, IL 60190
Trustworthy Service
All went smoothly. Very pleased with Tempco.
Dianne - Aurora, IL 60502
Great Service
Mark was fantastic and went the extra mile. He didn't rush to get to his next job. Took the time to explain how things work!! He was extremely helpful!
Deitch - Carol Stream, IL 60188
Great service
Tim - Western Springs, IL 60558
great! i will call you when I am in need services
The teh was very knowledgeable and explained what was going on.
Hill - Montgomery, IL 60538
Mark is the best
Mark is very good at what he does. He takes the time to explain everything and makes sure you understand. He came by multiple times to our house so far and its been a pleasure to work with him.
Madhav - Naperville, IL 60563
Good service
Dominque - Plano, IL 60545
Great service
Joanne - Warrenville, IL 60555
Great Service - Good - relevant information
Mark visited the house as part of warranty check. He took time to explaint the working of the system - important routine and relevant maintanence activities to be performed. Also gave some pointers as an experienced professional.
Anshu - Westmont, IL 60559
Great Service
Mark was great. The pricing can be improved a little but I was happy overall.
Pank - Naperville, IL 60540
Great service
great service. very detail oriented. recommened.
Becca - Plainfield, IL 60586
Great Service
Mark J was excellent and very professional/informative. I would highly recommend his service to other perspective customers.
Bill - Lemont, IL 60439

Job Locations

Mark J.
Mark J.
Maintenance
Shorewood, IL 60404
Mark J.
Mark J.
Maintenance
Naperville, IL 60540
Mark J.
Mark J.
Maintenance
Naperville, IL 60563
Mark J.
Mark J.
Maintenance
Plano, IL 60545
Mark J.
Mark J.
Maintenance
Naperville, IL 60564
Mark J.
Mark J.
Maintenance
Aurora, IL 60502
Mark J.
Mark J.
Install Humidifier
Naperville, IL 60564
Mark J.
Mark J.
Maintenance
Bolingbrook, IL 60490
Mark J.
Mark J.
Maintenance
Naperville, IL 60564
Mark J.
Mark J.
Maintenance
Palos Heights, IL 60463
Mark J.
Mark J.
Maintenance
Lisle, IL 60532
Mark J.
Mark J.
AC service
Warrenville, IL 60555
Mark J.
Mark J.
AC service
Plainfield, IL 60585
Mark J.
Mark J.
AC service
New Lenox, IL 60451
Mark J.
Mark J.
Balance system
Plainfield, IL 60585
Mark J.
Mark J.
Ductwork service
Plainfield, IL 60585
Mark J.
Mark J.
AC service
Aurora, IL 60506
Mark J.
Mark J.
AC service
Warrenville, IL 60555
Mark J.
Mark J.
AC service
Bloomingdale, IL 60108
Mark J.
Mark J.
AC service
Aurora, IL 60506
Mark J.
Mark J.
AC service
Hinsdale, IL 60521
Mark J.
Mark J.
AC service
Aurora, IL 60504
Mark J.
Mark J.
Service
Oswego, IL 60543
Mark J.
Mark J.
AC maintenance
Plainfield, IL 60585
Mark J.
Mark J.
AC maintenance
Joliet, IL 60431