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Josey L., Algonquin, IL

Our experience with Black Diamond is unsurpassed. They are second to none! They are hardworking, experienced, and an honest company. I would recommend them for any or their services. Their employees are truly an asset to the company.

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Basic Program Benefits
  • No dispatch 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
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Black Diamond Reviews
Great Job!!
Linda - Sleepy Hollow
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The Black Diamond Advantage:
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Address

1400 Miller Pkwy
McHenry, IL 60050

Licensed • Bonded • Insured

LIC#: 058-140955

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The information on this website is for informational purposes only; it is deemed accurate but not guaranteed. It does not constitute professional advice. All information is subject to change at any time without notice. Contact us for complete details.