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Heating, Air Conditioning, Plumbing & Electrical Contractor in Cary

Reliable & Affordable Service Throughout the Cary area

Cary is the type of community where everyone knows and watches out for their neighbors. This is a place where you can put down roots, raising your kids and enjoying watching a community grow and develop around you. But in order to fully enjoy the lifestyle of Cary, you must have a comfortable and functional home. This requires working HVAC, plumbing, and electrical systems. Black Diamond Plumbing & Mechanical is here to assist you in keeping your home comfortable and fully functional. If you’re having problems with your home’s systems, the technicians and professionals at Black Diamond are ready to help you.

Since 1999, Black Diamond Plumbing & Mechanical has served homeowners and businesses in Cary with air conditioning, heating, plumbing, and electrical services. We are a family owned and operated business that takes pride in what we do. When you partner with us, you will always receive reliable and professional service from a caring team who puts your home’s needs first.

If you are ready to schedule electrical, plumbing, or HVAC services for your home in Cary, Black Diamond is ready to help. Contact us online to schedule a repair or installation appointment, or call (866) 350-4793 to discuss your needs with the trustworthy Black Diamond team.

Plumber in Cary

No matter how careful you are with your Cary home, you are going to run into plumbing problems from time to time. Even the day-to-day use of your plumbing systems can lead to blockages and backups that need to be addressed. If plumbing problems have caused your home to come to a screeching halt, you can trust Black Diamond Plumbing & Mechanical to get things back up and running again.

Black Diamond offers both residential and commercial plumbing services to Cary area property owners. We can install, repair, and replace your current plumbing systems, fixtures, and materials, so you can enjoy reliable service from these important parts of your home. Our plumbing services include:

  • Repair and installation of sump pumps
  • Installation of battery backup systems
  • Troubleshooting and repair for sewer problems
  • Service for water heaters
  • Frozen, burst, or leaking pipes
  • Kitchen sink installation and repair
  • Garbage disposal installation and repair
  • Services for outdoor faucets
  • Steam showers and jetted tub services
  • Outdoor faucet repairs
  • Detection and repair of underground leaks
  • Drain cleaning and clog removal
  • And more!

If you have a plumbing issue or want help maintaining and inspecting your plumbing systems in Cary, give the pros at Black Diamond a call. You can also schedule service online.

Electrician in Cary

If you are looking for trained and certified electricians in McHenry County, Black Diamond has you covered. All of our friendly electricians have years of experience, are licensed, and trained to install and repair electrical outlets safely. Whether you are installing electrical wiring for the first time or are looking to upgrade your old wiring, we can take care of your every need, including:

HVAC Service in Cary

Air Conditioning

A well-functioning air conditioner is crucial in Illinois, especially during the hot summer months. A working air conditioner takes work—annual maintenance, repairs by experts, and precise installation. When you need a reliable air conditioner expert, count on Black Diamond. Our HVAC contractors are experts in:


After a long hot summer, the cool winter air comes in quick. When you live and work in Illinois, it is a necessity to have a heating system—such as a furnace or heat pump—and to have it work efficiently and safely. If you need service on your commercial or residential heating system, call Black Diamond. Our services include:

About Black Diamond Plumbing & Mechanical Inc.

Black Diamond Plumbing & Mechanical is a family-owned and -operated company located in McHenry, IL. We aren’t your average HVAC company. Whether you need a plumber, electrician, or HVAC technician, you can guarantee you will get a certified expert every time.

Our business focuses on three principles:

  • We always answer the phone – Day or night, 365 days a year, your call will always be answered by a Black Diamond employee.
  • We do what we say we are going to do – Our professional, prompt technicians will arrive when we promise. With our free estimates on installs or replacements and flat-rate pricing, you always know the price before we do the work. No hidden charges, no extra fees.
  • We surround ourselves with the best people – We hire professional employees that are willing to help our customers no matter what. With their “whatever it takes” attitude you can rest assured that we’ve got you covered.

Schedule Electrical, Plumbing, or HVAC Services in Cary

When you need HVAC, plumbing, or electrical service in Cary, count on Black Diamond Plumbing & Mechanical. to be there.

Give us a call or contact us online for professional service from our plumbers, electricians, and HVAC contractors in Cary!

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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
The Black Diamond Advantage:
We Offer Financing