There When you need us

Air Conditioner Maintenance in Chicagoland

Serving McHenry & Nearby Areas 24/7

When did your air conditioner last get a tune-up? A lack of regular maintenance can raise energy costs, negatively impact indoor air quality, and void the manufacturer’s warranty. Scheduling annual maintenance with a professional can improve your AC system’s performance, lower energy costs over time, and more.

Black Diamond Plumbing & Mechanical’s AC maintenance will ensure your air conditioner is ready to deliver unwavering comfort all season. 

Ready to schedule annual air conditioner maintenance? Call 815-444-0979 or request service online.

What’s Included in Air Conditioner Maintenance?

Our services include but are not limited to:

  • Checking refrigerant levels
  • Inspecting the condensate lines and removing obstructions
  • Cleaning the evaporator coils
  • Testing the compressor operation
  • Removing debris from the outdoor grille and cleaning the cabinets
  • Inspecting, testing, and lubricating all moving parts
  • Combing the coil fins when necessary
  • Verifying thermostat operation and setting programs (when necessary)
  • Checking all electrical connections
  • Testing the fan motor, blower, contactor, and defrost controls
  • Verifying continuity across the motors and temperature drops across the coils
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24/7 Emergency AC Maintenance

Summers in the Chicago area can be brutally hot and humid. If your air conditioner breaks down, you can depend on Black Diamond for 24/7 emergency service, including maintenance and repair. Our staff will be ready to take your call and send a technician to your home, no matter the hour.

Need to schedule service? Contact us today at 815-444-0979 . And remember, we’re always there when you need us.

Maintenance Plans

Because we feel so strongly that every home should have annual HVAC maintenance, we’ve designed an exclusive membership program that does just that. Our Crystal Club program offers two- and three-year options for equipment maintenance, discounts, and more.

Schedule AC Maintenance With Black Diamond

For over 20 years, Black Diamond has been the AC repair company McHenry residents trust. Our knowledgeable team brings years of experience to every job, so no problem is too big or small. We stand apart from other Chicagoland AC companies by offering:

  • 24/7 emergency service
  • Flexible scheduling, including Saturdays
  • Flat-rate pricing
  • No hidden fees or surprise charges
  • Courteous, professional technicians
  • And more

Call 815-444-0979 today to speak with a member of our team or request service online.

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