Chicago's Trusted Experts in Heating, Cooling, Plumbing & Electrical
Delivering fast, reliable service across the city — any season, any system. NSX Heating & Air Conditioning is proud to serve families and businesses across Chicago with responsive, affordable service.
Why Choose NSX HVAC in Chicago?
Whether it's a frozen pipe, a broken furnace, or a flickering light — NSX Heating & Air Conditioning is here for you. With years of experience serving Chicago homes and businesses, we understand the unique needs of this city and its weather.
- Locally Owned & Operated
- Honest, Upfront Pricing
- Friendly, Certified Technicians
- Satisfaction Guaranteed
- 24/7 Emergency Response
- Serving All of Chicagoland
Keeping Chicago Comfortable, Safe & Powered
At NSX Heating & Air Conditioning, we deliver four essential services that keep your home or business running smoothly — Heating, Cooling, Plumbing, and Electrical. Whether you're dealing with freezing Chicago winters, scorching summer heat, a burst pipe, or faulty wiring, our team of licensed professionals is here to help.
Heating Services
Furnace repair & replacement, boiler maintenance, smart thermostat installations. We keep you warm all winter.
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Cooling & AC Services
Central air conditioning, AC repair & seasonal tune-ups, energy-efficient system upgrades. Stay cool all summer.
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Plumbing Services
Water heater installation, clogged drain clearing, leak detection & pipe repair. Fast, clean plumbing work.
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Electrical Services
Circuit breaker & panel upgrades, indoor/outdoor lighting, generator & surge protection. Power you can rely on.
Learn MoreWe Get the Job Done — Fast, Clean & Hassle-Free
From heating emergencies to electrical fixes, NSX makes it simple. Here's how we deliver high-quality service across Chicago — every single time.
Make an Appointment
Whether it's a broken furnace, leaky pipe, or power issue — call us or schedule online. We'll confirm your service request and find a time that works for you — even same-day if available.
We Arrive Within 1 Hr
Our fully-equipped technicians show up on time, in uniform, and ready to get to work. No waiting around, no surprises — just fast, professional service when you need it most.
Solve Your Problem
We quickly diagnose the problem and provide a clear plan of action. Then we get the job done efficiently and cleanly — leaving your home better than we found it.
Serving All of Chicagoland & NW Indiana
From downtown Chicago to the suburbs and across the Indiana border — NSX responds quickly with fully-stocked trucks and experienced technicians.
What Our Customers Say
"NSX came out same day when our furnace died in January. Professional, honest, and had us warm again in two hours. Can't recommend enough."
"Best HVAC company on the south side. They installed our new Carrier system and the difference is night and day. Fair price, clean work, great crew."
"Called for an emergency plumbing issue at 10pm and they actually answered. Technician was at my door within the hour. These guys are the real deal."
Flexible Financing Available
0% APR options through Wisetack. Get the comfort you need now — pay over time with affordable monthly payments.
Common Questions
Feel Free to Contact Us
Have a question? Need emergency service? Or just want a free estimate? The team at NSX Heating & Air Conditioning is ready to assist you.
Business Hours
Mon–Fri · 8:00am – 6:00pm
24/7 emergency line always open