Available 24 Hours(866) 350-4793 Serving Chicagoland & More
Air Conditioning 
Heating 
Plumbing & Sewer 
Electrical No one wants to replace their AC unit — even less so in the summer! As a homeowner, you should be aware of the signs it might be time to replace your unit and how to maintain your unit to get the most out of it. Signs It’s Time To Replace Your AC Unit Warm…
Read MoreWhile the weather has been saying otherwise, warmer temperatures are on the way! There’s nothing worse than firing up your AC unit on the first hot day only to find that it doesn’t work. Here’s the good news: You can get your AC ready for the summer now with a simple AC tune-up! Why do I…
Read MoreNo one wants to be stuck without air conditioning as the temperature rises. So, when your AC gives you trouble, it’s natural that your blood pressure rises, too — particularly if you don’t know whether to repair your air conditioning or replace it with a whole new system. Call (866) 350-4793 or contact Black Diamond online for expert,…
Read MoreWe lead busy lives between work, social lives, families, extra-curricular activities, and more. It can seem that we spend more time outside our home than in it, especially as we head toward warmer months. There’s nothing worse than coming home to a flooded basement or other home issues. These can be easily avoided by home…
Read MoreThe Signature Series is Sweet. A phrase you might have seen us advertise over the past few years, but do you know what the Signature Series is? Well, you’re about to find out! The History of the Signature Series In 1999, Black Diamond started off offering just plumbing and sewer services. In 2009, we started…
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1400 Miller Pkwy
McHenry, IL 60050
LIC#: 058-140955
