HVAC reviews in Chicago, Illinois

Excellent work from start to finish. Impeccable quality, every time.

The technicians showed up promptly, provided clear information, and demonstrated a high level of professionalism throughout.

They've done it right every time - professional, courteous, on-time, and value-for-money. Been working with them for years and I'm consistently impressed that they deliver without sacrificing quality.

NSX far surpassed my expectations, delivering exceptional service beyond what I initially bargained for. Having used them twice eight years apart, I've consistently been impressed by their unbeatable prices, courteous demeanor, and prompt attention to my issues on both occasions. Their reliability has earned me a lifelong commitment - I'll exclusively rely on them for all future heating and AC needs.

Hired them for two separate jobs and was pleased with affordable prices and excellent customer service.

This technician did a thorough job assessing my heating system, explaining each step clearly. Their attention to detail was impressive - they not only fixed the immediate issues but also offered valuable maintenance tips for better performance. The result is a noticeable improvement in comfort and efficiency. If you need someone reliable with expertise, this technician stands out from the rest.

NSX consistently delivers reliable service with clear communication - a trusted partner for my household needs.

The team arrived on schedule. They efficiently diagnosed and fixed the issue promptly, earning my complete satisfaction.

I recently had the benefit of working with a technician from [Company Name] and was impressed by their professionalism and kindness. During a particularly harsh weather event, my heating system failed, and they responded quickly to resolve the issue. Not only were they prompt, but they also took the time to ensure that everything was functioning properly before leaving.

Their customer service was top-notch, with them explaining the process in a clear and concise manner. I appreciated their compassion and attention to detail, which put me at ease throughout the experience. The technician's work was thorough, and I felt confident in their ability to handle any issues that might arise in the future.

I would highly recommend [Company Name] to anyone requiring HVAC services - they exceeded my expectations. I will definitely be recommending them to friends and family without hesitation.

This company delivers exactly as advertised - professionalism and courtesy from start to finish. The technician was exceptional, arriving promptly and respecting my property with care. Their expertise showed in the efficient completion of the job without disrupting me. Overall, a great experience with no fuss or complications.

Chris fixed our furnace promptly and thoroughly, ensuring it's now in top condition. His attention to detail is impressive - thanks for a great service!

The service provider's professionalism and quick responses were impressive. The technicians showed a good understanding of their work. I'd recommend them for any plumbing or HVAC needs.

I needed urgent help with my furnace motor freezing up at a multi-unit building. The team arrived promptly and efficiently fixed the issue by replacing the problematic pump. Their professionalism and courtesy were impressive, especially considering the time-sensitive nature of the problem and the complex building setup.

Had a great experience with this company. Chris was very patient and followed up thoroughly. Will be recommending and booking again in the future.

The team delivered top-notch service, responding quickly to our needs. Their expert, Tyson, provided valuable insights, making the experience seamless and appreciated.

The technician arrived promptly and got straight to work. They efficiently fixed my furnace, having me back in operation in just a few short hours. Overall, a solid job done quickly and professionally.

Mr. Tyson consistently delivers high-quality results, making him a reliable choice for emergency repairs and new setups.

After numerous quotes from various companies, Tyson Jr showed up when it mattered most - in the dead of winter, with a solution that fit my budget. Appreciate the swift response, courtesy attitude, and straightforward work. If you need someone trustworthy, I'd wholeheartedly suggest NSX Heating and Air Conditioning.

We had a great experience with NSX, thanks to their professionalism and quick response time. Despite having an old boiler, they took on the job and got it done in one day. Impressed by their expertise and willingness to tackle a 30+ year old system. We'll definitely be reaching out for future work.

I booked a last-minute service appointment with NSX and the technician arrived on time. They were friendly, knowledgeable, and completed the job quickly.

NSX is top-notch. I had a heat issue during a snowstorm and they did a comprehensive check on my system. They presented me with several choices. I opted for a new furnace - it was the right call. Their service is spot-on, no delays. If you need HVAC work, look no further.