I have been a HVAC technician since 1991 and with Tempco since 2013. Certified with Trane, Lennox, Carrier, York, Mitsubishi, Fujitsu, Rheem. I have a universal refrigerant card, EPA card, R 410-a Cert., OSHA 30 safety class. Local 265 sheet metal worker
I enjoy my job because I like interacting with people, figuring out their problems with home comfort, providing answers and trust in my training and experience that I can help people when they have issues with their heating, cooling or indoor air quality.
Tempco Heating and Air Conditioning has completed 25 jobs between July 2026 and August 2026.
The 50 customer reviews shown here average 5.0 out of 5.
The most recent job was on August 24, 2026.
Recent work covers Glenview, IL, Barrington, IL, Huntley, IL, Schaumburg, IL and South Elgin, IL.
Great and caring technician, it doesn’t get any better than Jason
Jason is amazing. Always on time, very friendly and knowledgeable. Explains all the steps he’s taking. Glad I found this company!
Jason has been servicing my HVAC for as long as I’ve lived here. He is dependable, I heed his advice, and welcome any additional information he may share
Jason at Tempco always does a great job when he comes out to service my A/C or furnace. He’s friendly, honest, and knowledgeable. Always a pleasure to deal with.
Jason performed his service in a quality manner. He addressed our concerns and answered our questions in a professional way.
Jason is the ultimate professional.
Arrived in the time window, checked everything and found it all good. What’s not to like? A suggestion - ask techs to text an ETA as they leave the appointment before yours. Just a nice touch showing you respect your clients’ time.
Always on time. Very knowledgeable and friendly.
Jason and Tempco always do a great job for us. Highly recommend.
Jason D was awesome! Very helpful!
Always on time. Always personable. Always professional. Jason and Tempco have provided routine and emergency maintenance for the last 13 years and we would not go or trust anyone else.
Jason is always very knowledgeable and helpful.
Tempco is thorough and reliable. Jason has been our guy for years and he is awesome!
Jason was very thorough. He answered my questions and explained in terms that I could understand. He was very relatable and personable.
Jason was thorough, knowledgeable and answered all my questions. He was also a real nice guy. I will definitely be using Tempco and Jason again. Their prices are competitive and the woman that made my appointment was wonderful to work with. 10 out of 10!!
Jason is great! Knowledgeable and a solid guy!
Jason was friendly and professional. He was also very efficient and thorough. He sold us the annual service due to his good performance.
Great service! Jason has been an outstanding example of a professional that takes pride in his work.
Jason is trustworthy, experienced, feels like family!
Jason is timely, thorough, and technically proficient. He can discuss technical issues in layman’s language so that it is readily understandable. He’s the best.
Jason was very informative and professional.
Very competent provider
Jason is very trustworthy and reliable! Communication is excellent and honest!
Jason is the kind of professional you want working with you. He has always been helpful, patient and knowledgeable.
Quick service for cooling season.
Jason is always efficient and very knowledgeable. He's also friendly and gives suggestions for keeping the air conditioner and heater running well.
The Tempco team is great to work with. Easy to schedule. Reliable. Trustworthy technicians. I like that I usually have the same technician and he knows my HVAC system
Jason is great!!! Really good guy and great service!
We've been with Tempco for 11 years . Same Tech Jason same excellent service.
Jason is knowledgeable & experienced and takes time to answer our questions/concerns.
Jason is always on time, very thorough, and efficient.
Jason’s the best very informative and professional
The service and people providing the service are exceptional! The fact that the cost is reasonable is just a bonus.
Jason is amazing!
Always on time, friendly, professional and explains everything clearly. Been a customer for six years.
He is always on time or calls an up date if he could be early or late. He knows our heating and cooling systems well and keeps them in good condition. He also is able too explain things so my wife and I understand what he has done or what needs to be done. If repairs are required they are explained in advance. Jason is a credit to your company.
Adjusted dampers and explained system Adjusted blower speed, explained ERV
Serviced both furnace cleaned flame sensor, blower, traps clear, amps good, humidifier pad ok, air filter good, cycled everything is working good at this time
Installed aprilaire dehumidifier
Adjusted dampers, marked dampers, set stat to circ, explained system
Reset ERV, explained system
Installed aprilaire dehumidifier cycled everything, hooked tstat up to wifi , repaired a humming
Cut down electric whip for condenser, checked operation of everything, explained system
Replaced contactor, capacitor, and compressor set charge to 7deg sub
Replaced bad capacitor, checked charge, filter good cycled everything is working good at this time
Replaced bad thermostat, cycled everything several times
Found condensate pump,check valve, checked furnace operation, reliit water heater, cycled everything is working good at this time
Serviced Carrier air conditioning system amps and charge both good Cleaned condenser air filter good cycled everything is working good at this time
Adjusted blower speed, explained system, adjusted dampers
Adjusted blower speed, explained system
Looked at filters for wine coolers, found condenser very dirty. Serviced both Carrier air conditioning systems amps and charge both good Cleaned condenser air filter replaced, cycled everything is working good at this time
Install Air Conditioner
Serviced both air conditioning systems amps and charge both good Cleaned condenser air filter good cycled everything is working good at this time, caulked holes in condenser
Serviced both air conditioning systems amps and charge good on 2nd floor, found 1st floor low on charge. Added dye set charge he will call office for payment, cleaned both condensers homeowners changed filters
Serviced air conditioning system amps and charge both good Cleaned condenser air filter good cycled everything is working good at this time, capacitor good
Install new Carrier coil and air conditioner
Serviced air conditioning and furnace system amps and charge both good Cleaned condenser air filter good cycled everything is working good at this time
Serviced air conditioning system amps and charge both good Cleaned condenser air filter replaced, cycled everything is working good at this time Capacitor Checked out good
Serviced Carrier air conditioning system amps and charge both good Cleaned condenser air filter good cycled everything is working good at this time, capacitor good
Serviced Carrier air conditioning system amps and charge both good Cleaned condenser air filter replaced humidifier pad ok, cycled everything is working good at this time
Serviced Carrier air conditioning system amps and charge both good Cleaned condenser air filter good cycled everything is working good at this time