HVAC reviews in Chicago, Illinois

Their furnace repair service is top-notch. Friendly and knowledgeable techs fixed it quickly and efficiently.

I hired them for HVAC repair and they got the job done quickly. They showed up professionally and were super helpful – no complaints at all.

Heating repair was top-notch. Technician did a thorough job, explaining the problem clearly. Fix was done quickly, and the heating system works like new now.

I had a positive experience with these HVAC contractors - they knew their stuff, were pleasant to deal with, and delivered top-notch work.

Excellent experience with this home services provider. They prioritized efficiency and reliability, delivering prompt and effective solutions to our heating and cooling problems, thanks to knowledgeable and courteous technicians.

I had a furnace issue and needed help with my ventilation system, so I hired these Chicago-based HVAC pros. They fixed the venting problem quickly and got my furnace up and running swiftly. Their work was top-notch, impressively efficient.

Great job on the HVAC installation - done efficiently and spotlessly. We're extremely satisfied with the end result.

We upgraded our outdated air conditioning from sixties era windows units due to our old house's lack of modern AC. In Chicago, we found a reliable crew who helped us design a suitable system. They arrived at our ranch house, maintaining cleanliness and tidiness throughout the installation process. The job was completed with minimal disruption, leaving a positive impression of their professionalism and teamwork.

I reached out to this AC installation company early morning and they arrived promptly. Their ac repair work was satisfactory, and I'm pleased with their professional service.

When our furnace went out, we needed quick assistance, which this repair company provided promptly. The technician efficiently identified the issue and got it fixed swiftly - within minutes. We appreciated the friendly demeanor and professionalism displayed by the team. If we require similar services in the future, we'll definitely reach out to them again.

Sean was prompt, professional, and efficient. The issue with my air conditioning wasn't blowing cold air, so he checked for condensation on the vents - there wasn't any. We scheduled an appointment and he arrived right on time. His extensive experience allowed him to quickly identify the problem. I'm planning to call him back this fall for regular maintenance checks. He's very friendly and provides high-quality service. I'd definitely recommend booking with them.

Found a solid choice for air con installation on short notice to open a new store in Chicago. They delivered quality work at a competitive price - even below what was anticipated. Extremely pleased with the outcome.

We hired them for a new furnace installation in Chicago and were pleased. They arrived on schedule and worked methodically, completing the installation efficiently. The technicians maintained a tidy workspace and paid attention to every detail, including securing the ductwork. Overall, the service was highly professional.

Good work, they did the task correctly.

Giant HVAC is the right call for any home services needs.

The service provider was very professional and helpful with great pricing that gives me added peace of mind.

This company is completely inept and utterly uncooperative, using subpar components that rendered their product unusable, and showed no accountability for the debacle.

This company appears to be unlicensed and failed to assist with the city inspection, instead ignoring my calls. I warn others: avoid this business as it's a clear scam. Hopefully, my warning will spare you from similar financial losses.

This company is a huge red flag. No proper licensing or permits, which means they're flying under the radar - for now. But beware, if caught, it's a headache. Trust me, avoid them at all costs.

This company is a scam. They quoted me low but used outdated mechanical components in their new vehicle, resulting in additional costs that far exceeded the initial price. Avoid this business at all costs.

I needed help with a jammed AC unit. Called them up and they sent someone over the same day. The fix was done quickly and efficiently - it's working great now. Professional service at a fair price.