Heating & Air Conditioning / HVAC near North Chicago

“My parents used Wilson over 20+ years, always honest and reliable. Excellent customer service. I just started using them, awesome service at a great price.“

“Great service. Mark worked well in a difficult installation. I was happy he cleaned up and had a great attitude.“

“I would recommend Legendary Service to anyone. Sean and Colin were great. Quick response and install times. We needed to replace our furnace and AC, and went with a heat pump. They educated us on different units and compared them. Recommended a Uv light and we also added on a 4” filter which have helped with dust in our home. No BS upfront company and you can tell the employees know what they are doing. Highly recommend them.“

“I cannot recommend Becks enough. Our technician (Dennis) was incredibly knowledgeable and professional. Becks saved our AC/furnace after a prior company created nonstop issues. We also worked alongside Nico who was responsive and answered all of our questions. He was upfront and transparent every step of the way. We are so glad we found Becks.“

“Excellent and honest service! Would 100% recommend. Drew & his staff is attentive and professional.“

“Back from vacation and no heat in my house. Problem was fixed but reoccurred. They will come out again at no charge and I know they’ll figure it out. Moe was the tech. He was on time, professional and have me some good tips on the running off my type system. I am always impressed by Toptech and thankful for them.“

“Knowledgeable experts, good pricing, friendly service, and quality work. Cahill completed removal and install of a new furnace, AC & boiler. The experience was better than other contractors we've worked with. Talk to Ken for pricing.“

“Jason was great.

I do wish that when I discussed the emergency call options with the dispatcher, she had told me that if I needed a part, they wouldn’t be able to get it until Monday. I would have waited rather than incur the unnecessary expense of an emergency call that accomplished nothing.“

“Eric did an excellent job: he thoroughly and quickly checked our backlog, then efficiently updated our toilet tank so it works like new. He was polite and friendly.“

“The whole experience with Herchenbach Mechanical was excellent, from estimate to installation.

Curtis, who handled the estimate, was professional and knowledgeable—he even diagnosed an issue with the original furnace installation (done by another company) that was corrected during this project. Scheduling was flexible and easy.

The installation crew arrived on time, prepared, and worked efficiently. They protected floors with pads and mats, kept the work area spotless throughout, and did a thorough cleanup at the end. Though they were installing AC, they tested the entire system and corrected a problem with the heating system settings (set when furnace was installed by a different company) that will improve performance and efficiency.

The new compressor and coil installation is neat and well-finished, with all wiring and piping properly routed. I would highly recommend Herchenbach Mechanical for any heating or cooling needs.

Tony from Herchenbach came today to address a minor issue after my AC installation yesterday.

He arrived right on time, performed thorough troubleshooting and diagnostics, and resolved the problem quickly.

Very professional, effective, and courteous. I would definitely recommend Herchenbach for any heating and cooling needs.“

“The technician quickly inspected the furnace and noticed the heat exchanger is cracked and needs to be replaced. I will require a new furnace/AC. Will do so for my own safety.“

“The workers who arrived to my home were polite, introduced themselves with their names and got to work. The work was done much quicker then I anticipated and I had brand new duct work and was running heat once again. Happy to use a company that a friend recommended based on his positive experience and will refer this company to any friend who needs HVAC work.“

“Ivan was very professional, did a very good job. Would highly recommend him to others.“

“The service was impeccable. The tech (Alex) was truly on point at all times. Great job. My husband has alzheimers and Alex talked to him with great regard.“

“Been a customer for many years but they just keep getting better and better..!! Larry and Nick installed a new a/c system in our 70+ year old house skillfully and professionally. Really smart guys that know their business very well and were a real pleasure to work with. Courtesy goes a long way..!! Kudos to them..!!“

“From estimate through invoicing, scheduling and furnace installation, the service was great - professional at every stage“

“The tech (Tom) was courteous, on-time, and quick with our A/C tune up. It gives me peace of mind knowing our A/C will be ready when the really hot weather hits! Thanks to the awesome team at Olson Comfort Services... excellent job!“

“Our AC stopped working and turns out it was just a bad capacitor. Had Jim from Kenna come out and we had AC within minutes. I will always use Kenna as they are fair, on time and overall just a pleasure to deal with“

“I truly was appreciative of the process. It was stress-free and the workers did the work efficiently. A really good company if you need work done. You won't regret that you called.“

“Outstanding. Top notch from top to bottom. This is a throwback company who will give you an honest assessment of what needs to be done, how best to do it at a reasonable price and get the job done right. In an era of you get what you pay for this is a prime example. I could not give a higher recommendation. You may even learn a thing of two along the way as well.“

“Stanley was very professional, responsible, and reliable. He showed up on time, explained everything clearly, and provided honest advice without trying to upsell anything unnecessary. It’s rare to find someone in this industry who truly puts the customer first.“

“I had a big project for them, repiping my 87 year old boiler system, and they did a great job exceeding my expectations! I highly recommend them.“

“Jim is very professional he came out and fixed my new hot water heater was very polite he was reassuring I highly recommend jfries heating and cooling and will be using his company again in cases I have anymore issues solid 5 stars“

“Extremely professional, highly recommend Todd, Nick, and Mike. Their experience shows in their work!“

“Mr. Duct was amazing. They were able to book me right away and gave me a few appointment options. The tech was polite and professional, and was pretty fast while also being very thorough. He caught something that required maintenance and promptly made the fix. The estimate I received matched the quoted price upon completion of the job to the penny, I was offered a discount and one of the reps reached out very soon afterward and asked if I was satisfied.

Solid first impression, and I highly recommend them!

Jeremy“

“Great service, quick response time, very courteous staff, attention to detail. They installed a new garage door for me. They taught me about garage door maintenance. The installer cleaned the area well after installation, double checking that everything was installed correctly.“