Antonio and Luis were the two techs who came out to give my AC system a "once over". Boy did they!…read moreLuis was very meticulous in his disassembly, cleaning, inspecting and re-assembling the condenser. Both gentlemen were professional and knew their craft. Luis took a great deal of time to explain their processes. Great value as well. Highly recommend....family business too!

After getting a referral from my friend Wes I contacted and set up a quote with Kats. Giovanni came…read moreright out and was the only one out of the 3 companies that listened to our needs and gave me a quote on what I wanted but also a couple of other options in our price range, the service tech Isai did the installation and was very professional and was able to help me understand our new system and helped set up the cell phone app. All in all a great experience and very happy with the service and experience with Giovanni and his crew.

Outstanding service and at a competitive price! You get exactly the service you requested, no…read moreworkarounds or shortcuts. Our furnace went out recently. Cardinal had a tech out in the time frame they stated (couple hours). We had used them for our AC a few years back and that too was a fantastic job, quick install and was the second best quote. Highly recommend them.

They gave us a quote on a new ac unit. It was reasonable and they could install it in a few days…read more When they came they were friendly and knowledgeable and did the job well. They seemed to enjoy their work. So glad we found them and have cool air ready for this coming hot week!

Wise Mechanical really saved the day for our business this week! The heat in our clinic went out…read moreduring the coldest few days of the season. The place we were previously using was dragging its feet getting us a quote and Wise was recommended as an alternative by our property manager. Tom came out same day, within hours of us calling and was able to diagnose the issue and get a quote out to us with several repair options. The repair itself was done the following day right on time. Very professional, responsive and friendly service from Tom. If you are in the southwest suburbs and in need of HVAC services, this is the place to go!

I was referred to Tom by a co-worker. I was having issues with the ac-fan not shutting off. He…read moreliterally came out with in less than 2hrs and quickly knew what the problem was. He was very professional and honest about what needed to done- and he did not try to push for a new unit. I do know it has to be replaced eventually and I will definitely reach out to Tom for assistance. Thank you for the fast service!

My heat gave out on what turned out to be the coldest morning of the year so far--not exactly ideal…read moretiming. I called iTemp in a bit of a panic, and Jimmy arrived within 30 minutes. He quickly figured out the issue, sourced a replacement part (covered under warranty), and had everything up and running in under an hour. The whole experience was impressively fast, the service was excellent, and the price was more than fair. I'd absolutely recommend iTemp!

Jimmy's service was straightforward, honest, down-to-earth, and highly communicative. Answered all…read moreof my questions and gave me helpful tips for taking care of the furnace. Exactly what I was looking for. Absolutely recommended!

It's wonderful when you work with a contractor who you can trust, and who is professional. This was…read moredefinitely the case with Ragano. Andrea was very polite and efficient on the phone, so scheduling was a breeze. The two servicemen who came out were great. They immediately found the issue with my dryer vent, did a quick repair, and answered my questions about my furnace. The price was quite reasonable in my mind. I will be scheduling them to handle any servicing going forward. I very highly recommend!

This place lived up to their reviews - so happy to have found them. They quickly installed a new…read moreApril Air unit on my newer furnace at a fair price. I will now use them for all of my HVAC needs. Thank you, Ragano!

Yesterday morning on a 98 degree day, our AC stopped working. We contacted Lyle from Lisle, and…read moreRobert was at our house within an hour or so. Which was amazing since we have been in a long heat wave, and I am sure they have been very busy fixing many AC units. He diagnosed the 2 problems that caused our AC to fail. He had to get new parts, and was back by noon today to fix the 2 issues. We now having a working air conditioner! They were very personable, professional, experienced and knowledgeable about finding out what caused our AC to stop working. We highly recommend this company!!

Another outstanding visit today from this company!!! Marty came over today and did an exceptional…read morejob checking and cleaning my furnace and changing my water filter. Marty answered all my questions and went above and beyond in providing excellent customer service today! Please reach out to this company to service your furnace if you want your job completed the right way!

I needed a humidifier installed in new construction home. I'm extremely pleased with my experience…read more They explained things patiently and thoroughly. When they came for the install, they informed me that the original humidifier was not the best fit. Rather than installing it just to get the job done they paused. They recommended a different option that was actually a lower cost and that they would have to come a different time to install it. This shows their dedication to customer satisfaction and making sure the customer has the best product to address their needs. Highly recommend them.

Pillar Heating and Air will provide the help you need with your furnace, air conditioner, or…read morethermostat. Travis and Adam are knowledgeable, professional, honest, and prompt. Service is done with care. They have taken care of our HVAC needs for years. We believe they are the best in the business. Give them a call!

I got a prompt response to my request with a quote for diagnostic, which would be waived if I…read moreproceeded with the repair. They do provide the service requested and gave me a link to make an appointment. We'll see how things go in a couple of days. The repair man, Alex, was prompt and identified the problem - two problems, actually. He was able to get the dryer running again, better than it had been. Reasonable price

I read the Yelp reviews for Astera before I reached out to them, and the 5-star reviews are spot…read moreon! I sent a message via Yelp on a Sunday night and they immediately scheduled our oven troubleshooting for Monday afternoon. Their front office staff is incredibly responsive! George (technician) arrived timely and was very thorough. He explained things to me every step of the way. He is approaching this very methodically - ok, so it's not the igniter, let's look at the next link in the chain... I saw George called out by name in other Yelp reviews, and I understand why he comes so highly recommended! He called the manufacturer to discuss his findings, but the manufacturer tech team wasn't available. He let me know he would be calling them again in the morning and that he would reach out to me with an update. I've had plenty of negative or so-so experiences with other service technicians from other companies. This experience with George / Astera is so positive that I'm posting my review even before the service is completed. Astera will be getting first crack at all of my appliance and HVAC service calls going forward.

Always on time; fair pricing, friendly and excellent service. Tech Hugo did a great job cleaning…read moreand adjusting my system.

The technician was suppose to come between 8 - 830. I called around 9 am I was told there was an…read moreemergency. Fine My concern Is with your customer service. No one called me This makes me angry. I used to work in customer service. This would be something to the customer. If I did this I would be in serious trouble. Because you don't treat your customers like you did. You always let your customers if there is a delay. You guys failed this If you guys keep doing this. You guys will go elsewhere for service

AC was out and contacted Jim. His response was quick and Jason came out the next day to check the…read moreunit. Requested a quote on new system. Appreciate the prompt response, honesty and hope the quote is competitive and we are able to go with them for the new AC unit. I recommend them.

The new AC was installed quickly and considering our needs. Thank you - glad to support local!read more