Black Diamond Plumbing & Mechanical
Residential plumbing, HVAC and electrical home services in McHenry County and greater Chicagoland, with flat-rate pricing and 24/7 emergency response, founded in 1999.
Black Diamond Plumbing & Mechanical is a residential home services company founded in 1999 by Rick Sperando and Scott Underwood. It operates in McHenry County and the greater Chicagoland area, serving homeowners across four technical domains: plumbing, heating and cooling (HVAC) systems, electrical work, and related mechanical services.
The company's service lines cover residential plumbing repair, including leaky pipes and related issues; furnace and heating/cooling system repair; and electrical repair such as faulty wiring. It maintains round-the-clock emergency coverage, with phones answered 24 hours a day, 365 days a year, for situations including broken furnaces, leaky pipes and faulty wiring. Work is priced on a flat-rate basis, with the cost communicated to the customer before any work begins.
Internally, the firm emphasises a workforce of technicians who act as trusted advisers, explaining options and answering questions so customers understand what is happening in their homes. The company describes its approach as straightforward and honest, with no hidden fees, and states a belief that exceptional home service starts with exceptional people. It reports more than two decades in business and thousands of 5-star reviews from homeowners.