hvac mount prospect il

Full-Service HVAC Company Mount Prospect, IL

HVACR Service & Repair

Decades of Trust, Craftsmanship and Local Expertise.

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Real-Time Feedback from Our Customers

Our Services

Our Real-Time HVAC Services

Residential

Home Comfort: HVAC Solutions for Illinois Homes

Heating Installation

Air Conditioning Services

Indoor Air Quality

Thermostat Installation

Heating Repair

Business Comfort: HVAC Services for Illinois Enterprises

Commercial

Commercial HVAC Systems

Regular Maintenance

Energy Efficiency Upgrades

Industrial HVAC Solutions

Commercial Refrigeration

About Us

Meet NorthStar HVAC/R: IlliNOIs HVAC Experts

Looking for reliable HVAC service in Mount Prospect, IL? Trust the team that knows this community best. At Northstar HVAC/R, we’ve worked on every type of system – from cozy bungalows near the train station to modern office complexes along Northwest Highway.

Our Mount Prospect, IL expertise shows in everything we do. We understand local building requirements, know how to handle vintage systems in older homes, and stay current with the latest energy-efficient solutions. From emergency repairs to planned installations, we’re your trusted HVAC partner.

Past Work

Our Illinois HVAC Projects

View examples of our work throughout Chicagoland, IL

Why Choose Us

Northstar HVAC/R: Illinois Choice

Why do Des Plaines residents choose us? Because we deliver honest service without the runaround. When you call us, you get straight answers, fair prices, and work that’s done right the first time. From Cumberland Circle to Lee Street, our trucks are always nearby, ready to help with any HVAC challenge.

What makes us different? We deliver the kind of service Mount Prospect, IL expects – professional, reliable, and always focused on your satisfaction. When you need HVAC help, call (224) 398-9199.

Serving Area

Serving Chicago and Surrounding Areas

From Lincoln Square to Hyde Park, our air conditioning installation experts understand the ins and outs of Chicago buildings. We’ll work around your schedule, keep your space clean, and make sure you know exactly how to get the most from your new system. Because in Chicago, a properly installed AC isn’t just a luxury – it’s essential for those sticky summer days.