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HVAC Services in Chicagoland

Serving Crystal Lake & the Surrounding Areas

Are you asking yourself where you can find HVAC services “near me” in the Chicago area? Look no further than our team of expert HVAC contractors at Black Diamond Plumbing & Mechanical. When you run into a problem with your HVAC system or simply need yours maintained, you can count on our team to leave your system running smoothly and evenly heating and cooling your home. We provide HVAC services in Naperville, Barrington, McHenry, and the surrounding areas. If you’re looking for a reliable team you can trust to restore comfort in your home, give us a call!

To schedule HVAC services in Naperville, Barrington, Crystal Lake, McHenry, or the surrounding areas, give us a call at (866) 350-4793 or contact us online today.


HVAC Repair

With a full crew of courteous, professional technicians, we’re ready to do whatever it takes to get your residential or commercial HVAC system up and running quickly. Black Diamond employees answer our phones around the clock, so you’ll never be stuck talking to an answering machine. We offer:

  • Emergency HVAC repair 24 hours a day, 365 days a year
  • Flat rate pricing during business hours
  • Professional technicians who have earned North American Technician Excellence certification
  • A satisfaction guarantee
  • Scheduled service appointments Monday through Saturday from 7 a.m. to 5 p.m.

Contact us online today to schedule HVAC services in Naperville, Barrington, or the surrounding areas.

HVAC Installation & Replacement

From consultation to system design to HVAC installation, our team is ready to design the best setup for your space and your budget. We start by assessing your existing equipment and discussing your needs. We’ll answer all of your questions and address all of your concerns. Our estimates on installs or replacements are always free, and we can even show you a projection of how much energy a new system could save compared to your current older model. Our technicians specialize in installing rooftop units, air cleaners and purifiers, humidifiers, thermostats, internet thermostats, and Wi-Fi thermostats that can be controlled with thermostat apps. We can also perform carbon monoxide tests.

To learn more about our HVAC services in Naperville, Barrington, Crystal Lake, and the surrounding areas, call us at (866) 350-4793 today!

HVAC Maintenance

In order to keep your HVAC system running efficiently for 10-15 years, it should be properly maintained twice a year. Schedule HVAC maintenance once in the spring to prepare for cooling season and once in the fall to prepare for heating season. Our technicians will fix and replace any small parts that need to be repaired, inspect connections, fluid levels, and filters, and more! Not only will maintenance extend your system’s lifespan, it’ll also help it function more efficiently and lower its likelihood of a breakdown.

For more information on our HVAC maintenance services and the other HVAC services we offer in Naperville and the surrounding areas, contact us today!

Choose Black Diamond for HVAC Services

Black Diamond Plumbing & Mechanical is your Chicagoland source for professional, skilled HVAC installation, emergency HVAC repair, and preventive maintenance. We stand out from the competition by offering a quality guarantee, flat rate pricing, and free estimates on installs or replacements. For reliable, reputable service, choose Black Diamond.

Call (866) 350-4793 or contact Black Diamond today for HVAC services in Naperville, Barrington, Cyrstal Lake, or the surrounding areas.

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Basic Program Benefits
  • No diagnostic trip fee EVER ($79 per call)
  • No afterhours or holiday fees EVER ($95 per call)
  • Annual precision tune-ups on heating and cooling equipment
  • 24/7 availability
  • Exclusive discounts on service and repairs
  • Peace of Mind
The Black Diamond Advantage:
We Offer Financing