Serving Janesville, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"They came, diagnosed the problem and had it fixed within an hour. Very friendly and professional. Would recomend them to anyone."


Serving Janesville, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"They came, diagnosed the problem and had it fixed within an hour. Very friendly and professional. Would recomend them to anyone."

Serving Janesville, IL and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"Great. Work was done quickly and efficiently. Extremely pleased with end results."




Serving Janesville, IL and surrounding areas
Approved
In business since 2002
Free estimates
Credit card accepted
Service Tek, Inc., provides full-service heating and AC installations and repair work to the Olney area. We are highly trained in today's efficient product lines. We also install thermal units.
Serving Janesville, IL and surrounding areas
Approved
Im a dad of 8 children happily married and I'm a hard worker and I can do just about anything and just wanting some extra work .
Serving Janesville, IL and surrounding areas
In business since 2009
Free estimates
Emergency services offered
"Advanced Air Heating & Cooling has done several jobs for me and the price, professionalism and speediness of service are second to none. I don't use anyone else."

Serving Janesville, IL and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Computer did the "gotta send info to Microsoft" but when tried to reboot it ran through automatic repair without success. I did all the alternative without any success. He came and picked up the hard drive on Tuesday and returned it on Saturday. Fortunately he was able to "restore" without any data loss. Very happy with outcome."



Serving Janesville, IL and surrounding areas
In business since 1987
Free estimates
Emergency services offered
"I received prompt service when setting up my appointment. Gentleman came promptly at time specified and gave a thorough estimate on what it would cost for system to be fixed. I also received options on how I could repair system with different money levels and the differences of warrantees. I was extremely impressed at how quickly my home was serviced."

Serving Janesville, IL and surrounding areas
Free estimates
Emergency services offered
Credit card accepted
"They are excellent. I am a truck driver and not home very much. I needed my pipes winterized so they wouldn't freeze. The antifreeze is non-toxic. They drained my hot water heaters, put the antifreeze in. He turned off the water and made sure that it was winterized. I could turn the heat off. I thought it was high until, I realized they used two cases of antifreeze, and it is expensive. They were professional, courteous, and no issues. The price was good. I have no complaints with anything they did. I had to make an appointment, because they are busy. It took a while for them to come out on time and they showed up on time. Everything was good. They provided a good quality service at a reasonable price."

Serving Janesville, IL and surrounding areas
In business since 1987
Free estimates
Credit card accepted
"They did everything they were supposed to do, even servicing my air conditioner, and turned a 2-day job into one! They even cleaned up after"





+3
Serving Janesville, IL and surrounding areas
In business since 1893
Free estimates
Warranties offered
"They did an excellent job!!"
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