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Northstar HVAC/R

Chicago's Commercial HVAC Services

When your commercial HVAC system fails, it doesn’t just affect comfort – it impacts your business operations, employee productivity, and bottom line. Our commercial HVAC specialists provide fast, professional solutions that keep your Chicago business running smoothly year-round.

Licensed & INsured

Reliable & always there for you

we're community focused

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What Our Community Says About Us

Don’t just take our word for it – our customers tell the real story about what it’s like working with Northstar HVAC/R. From emergency repairs to full system installations, here’s what Chicago businesses and homeowners are saying about the experience.

Chicago's Best Commercial HVAC Services

We understand that commercial HVAC systems are the backbone of your business operations, and any downtime can cost you money and disrupt your customers’ experience. Our commercial specialists have extensive experience working with office buildings, retail spaces, restaurants, warehouses, and other Chicago-area businesses that depend on reliable climate control. 

We know that commercial projects require different expertise, scheduling flexibility, and often work around your business hours to minimize disruptions. 

Why You Need Our Commercial HVAC Services

Chicago’s commercial properties face unique challenges with varying occupancy loads, extended operating hours, and the need for consistent climate control that directly affects your business success. We provide the specialized expertise and rapid response times that protect your operations and ensure your customers and employees stay comfortable.

How We Help:

  • Heating system failures affecting business operations
  • Commercial air conditioning breakdowns during peak hours
  • Building automation and thermostat control issues
  • Unusual sounds, odors, or equipment safety concerns
  • Complete system shutdowns with no airflow
  • Energy efficiency problems driving up operational costs

 

Chicago businesses and commercial property owners trust our expertise to solve critical HVAC issues that could otherwise disrupt operations and affect profitability.

Our Simple Step Process

1. You Schedule an Appointment:

Contact us for a free consultation where we’ll assess your needs and provide you with a clear, upfront price.

2. We Get to Work

Our certified technicians arrive on time with the right tools and parts to complete your project efficiently.

3. Job Gets Done Right

We complete every job to industry standards and make sure you’re completely satisfied before we leave.

When to call us for help:

Commercial HVAC problems rarely happen at convenient times, which is why recognizing early warning signs can save your business from costly downtime. If you notice inconsistent temperatures throughout your building, unusually high energy bills, or complaints from employees or customers about comfort levels, your system needs professional attention. 

Any complete system failure requires immediate commercial HVAC service to minimize business disruption and protect your revenue. Strange noises from equipment, unusual odors, or visible signs of wear on your HVAC components indicate potential safety issues that need expert evaluation. 

When your system is struggling to maintain set temperatures during peak occupancy or extreme weather, it’s working inefficiently and costing you money. Building automation systems that aren’t responding correctly or thermostats giving inconsistent readings can affect your entire operation and need professional diagnosis. 

The smartest approach is preventive – regular commercial maintenance prevents most emergency situations and keeps your business running smoothly.

Comfort

Quality

Personal

Reliable

Avalibility

commited

transparent

Flexible & Fair Financing Plans

We believe every Chicago family deserves a comfortable home, regardless of their current financial situation. Our flexible financing options help you get the HVAC repairs or upgrades you need without straining your budget or compromising on quality. We work with multiple financing partners to find payment plans that fit your specific situation, so you can focus on staying comfortable instead of worrying about upfront costs.

Quick Approval Rate

Flexible Financing Available

Frequently Asked Questions

How quickly can you respond to emergency calls?

We offer 24/7 emergency service and aim to respond within 2 hours for urgent situations.

Yes, we provide free, no-obligation estimates for all installations and major repairs.

All our technicians are fully licensed, bonded, and insured for your protection and peace of mind.

We service all major HVAC brands and can recommend the best options for your specific needs and budget.

Yes, we offer flexible maintenance plans that help prevent breakdowns and extend your system’s lifespan.

Most residential installations take 1-2 days, while commercial projects vary depending on system complexity.

We accept cash, check, credit cards, and offer financing options for qualified customers.

Yes, we stand behind all our work with comprehensive warranties on both labor and parts.

Proudly Serving Chicago and Surrounding Areas

Northstar HVAC/R brings reliable heating, cooling, and refrigeration services throughout the greater Chicago metropolitan area. From downtown high-rises to suburban homes, we’re your local HVAC experts ready to keep you comfortable no matter where you’re located.

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