Black Diamond Plumbing & Mechanical Back to Search Black Diamond Plumbing & Mechanical Categories Mechanical Services - HVAC & Plumbing 1400 Miller Parkway , McHenry , IL , 60050 United States (815) 444-0979 Send Email www.blackdiamondtoday.com Contacts Primary Jackie Szymczak President Share × Print Email Facebook LinkedIn X Pinterest Powered By GrowthZone