HVAC reviews in Chicago, Illinois

Great experience with this company. Their customer service is top-notch - prompt responses to questions are guaranteed. Prices are super competitive, too. They completed the installation of my new furnace quickly and efficiently, finishing the job in just two days. Overall, I'm thoroughly impressed and would definitely recommend them.

Yurii showed up on schedule, clearly explained our AC issue, and got the job done quickly and affordably. He demonstrated top-notch professionalism and a commitment to customer satisfaction that exceeded expectations. We're extremely pleased with the service provided by this company, and we would wholeheartedly endorse Zero Degree.

Yurii responded promptly when our furnace stopped working, showing up on the same day as his visit from another technician. He presented an alternative brand for $1500 less than the original quote, which we accepted. The next day, he returned to install the new unit. Yurii was neat and methodical in his work, explaining each step clearly. His professionalism earned my trust; I'd strongly recommend him to others and will use Zero Degree again.

They responded to my message promptly, arrived the following day, and provided an estimate on the spot. The technicians were extremely professional, knowledgeable, and transparent about their work. They installed a new system the next day, delivering exceptional quality at a reasonable price. I'm thoroughly impressed and highly recommend this service.

Yurii and his team just finished a whole-house duct cleaning for me. They showed up on time, were friendly and got the job done quickly. The quality was impressive and the cost was reasonable - zero complaints here, I'd definitely suggest them to anyone.

I stumbled upon Zero Degree while browsing, so I decided to give them a shot. Yuri was an absolute pleasure to deal with - he was top-notch both professionally and personally. Communication was seamless, and I could easily reach out to him. He got the job done quickly, explaining everything in detail. The price was spot on too. I'm definitely reaching out to Yuri again for all my HVAC needs going forward, thanks to his excellent service.

We had a fantastic experience with Zero Degree from start to finish. The service began with a timely furnace replacement before winter, culminating in an AC installation come spring. Everything was done with impeccable professionalism and punctuality. They kept their commitments (a rare feat), making them trustworthy. Yuri consistently answered my calls throughout the project, ensuring seamless communication. I wholeheartedly endorse Zero Degree without hesitation.

Zero Degree did a great job replacing my furnace. They kept me in the loop throughout the process, showed up on schedule, and were courteous and respectful. The price was fair and they also threw in a new smart thermostat - exactly what I needed. Extremely satisfied with the work and will definitely be using them again for maintenance.

Great service. Replaced my old AC with a new one quickly and at a fair price. Everything seems to be working fine now, no issues after a month.

I had outstanding service that genuinely helped my family resolve our air conditioning problems - the staff were kind and accommodating throughout the process.

I'm thoroughly impressed with Zero Degree's performance - they've earned a spot on my shortlist instantly. Yuriy and Oleh delivered exceptional work, completing the job swiftly and at competitive prices. Their expertise and dedication surpassed my expectations, making me confident in their abilities.

They provided top-notch service - extremely friendly staff helped our whole family get their HVAC sorted out.

Yurii and his team did an excellent job installing a new furnace, A coil, smart thermostat, and upgrading my ductwork. They even added new ducts and returns to ventilate my attic. The quality of the work is outstanding and I'm thrilled with the results. What impressed me most was that they included duct upgrades at a lower cost than other companies that don't touch your ducts. Their professionalism and expertise are top-notch, making them an absolute must-consider for any home heating needs.

Zero Degree has been top-notch from start to finish. They turned our situation around in record time, having our new furnace installed within two days of reaching out. When our old furnace gave up the ghost, they sprang into action with lightning speed and treated us like a high-priority customer.

They presented us with various options across different price points without pushing us to make a decision on the spot. The team was down-to-earth, polished, and clearly committed to delivering outstanding service.

It's not often you find a company that genuinely puts customers first, but Zero Degree nailed it. I wouldn't recommend anyone else for HVAC needs - they're the best in the business. Thanks again

We're pleased with the humidifier installed into our heating system. The technician was punctual, courteous, and explained everything concisely. The installation looked tidy and professional. The system is working well and we've noticed a noticeable improvement in air quality at home. Overall, we're satisfied with the service, found the price reasonable, and appreciated the good customer support. We'd recommend this company to others.

Excellent service, I highly recommend it.

Great job, very pleased with the result, especially the attention to detail, excellent work.

They're very professional. While they work on the job, you can see the knowledge, safety, and responsibility they bring. They clearly have a broad expertise in their field. I highly recommend them.

Exceptional experience with this company. They replaced my furnace ducts and delivered top-notch results. Would highly recommend their services to anyone seeking reliable and high-quality work.

Hands down, this company delivered top-notch service. The technician was refreshingly straightforward and transparent throughout the process. I appreciated their methodical approach, which included explaining each step as they worked through the issues. I'll be recommending them to everyone I know – thanks again for a great experience!

Lester's a rare gem in the industry - trustworthy and top-notch work. Extremely professional and dedicated, I highly trust him with my heating needs.