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Contact us for a free consultation where we'll assess your needs and provide you with a clear, upfront price.
5-Star service for Chicago's Business & Home Owners. Call now for a free quote — talk to a real person who understands what your property needs.
Every technician is fully licensed, bonded, and insured for your protection.
We show up on time and we're there for you whenever you need us — every season.
Locally owned in Chicago — invested in serving this community for the long term.
When you need HVAC service in Chicago, you want to know exactly who you're working with and why you can trust them with your comfort. Here's the story of Northstar HVAC/R and what drives us to deliver exceptional service every single day.
We founded Northstar HVAC/R because we saw too many Chicago property owners getting burned by unreliable contractors who made big promises but failed to deliver. Our team consists of experienced professionals who understand that your heating and cooling systems aren't just equipment — they're essential to your daily comfort and business operations.
We've spent years building relationships with clients who trust us to show up on time, diagnose problems accurately, and provide solutions that actually work for their situation. Every project we take on, from emergency repairs to complete system installations, gets our full attention and commitment to quality workmanship.
We're a team of licensed HVAC professionals who live and work in the Chicago area, so we understand exactly what this climate demands from heating and cooling systems.
Get in touch"Our mission is simple: provide Chicago property owners with reliable HVAC solutions that keep them comfortable year-round without the hassle or uncertainty that comes with other contractors."
From the first phone call to the final walk-through, here's how we make sure every job goes smoothly.
Contact us for a free consultation where we'll assess your needs and provide you with a clear, upfront price.
Our certified technicians arrive on time with the right tools and parts to complete your project efficiently.
We complete every job to industry standards and make sure you're completely satisfied before we leave.
We know you have choices when it comes to HVAC service, but there's a reason Chicago property owners keep choosing Northstar HVAC/R. Here's what sets us apart from everyone else in the market.
We accept cash, check, credit cards, and offer financing options for qualified customers.
Built our reputation by consistently showing up on time and diagnosing problems accurately.
Every technician is fully licensed, insured, and committed to the highest industry standards.
Straight answers and practical solutions, not sales pitches — every time.
We approach every project with the same care and attention we'd want for our own families' comfort and safety. These seven principles are the standard every Northstar technician is held to.
Your comfort is the only metric that matters. We don't leave a job until your home or business feels exactly the way it should — every season, every time.
Workmanship that meets the highest industry standards.
Real humans, straight answers, no scripts.
Show up on time. Diagnose accurately. Fix it right the first time.
24/7 emergency line. We answer when it matters.
We stake our reputation on every job we complete.
Honest pricing. Plain-English explanations. No surprise fees, ever. You'll always know what we're doing, why we're doing it, and what it costs before we start.
From downtown high-rises to suburban homes, we're your local HVAC experts ready to keep you comfortable no matter where you're located.
Tell us what's going on and we'll get back to you within the hour during business times — or call now for instant 24/7 emergency dispatch.