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Heating, Air Conditioning, Plumbing & Electrical Contractor in Geneva

Since 1999, Black Diamond Plumbing & Mechanical has been serving homes and commercial businesses with top-of-the-line service on furnaces, air conditioners, heat pumps, electric hookups, plumbing, and more! As a family-owned and -operated business, we strive to bring you top service at an affordable price.

For when you least expect it, we also provide 24/7 emergency repair service on plumbing, heating and air conditioning!

If you would like to schedule HVAC, plumbing, or electrical service for your Geneva, IL, home or would like more information, contact us online or give us a call!

Plumbers in Geneva

Unfortunately, homeowners may come across plumbing and sewer issues while owning a home. When you need to schedule a repair, installation, or upgrade your current plumbing materials, look no further than Black Diamond. We specialize in both residential and commercial plumbing and can provide service on items such as:

Give us a call if you need to schedule a repair, unclog a drain, or replace a pipe—we are the plumbing experts you can trust in Geneva.

Geneva Electricians

If you are looking for trained and certified electricians in Kane 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:

Searching for an emergency electrician in Geneva? Contact us now!

HVAC Services in Geneva

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 Geneva HVAC company offers:


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

Black Diamond Plumbing & Mechanical is a family-owned and- operated company located in McHenry, IL. We aren’t your average HVAC company―we provide an array of services and have expert technicians to do it. 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 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.

Contact Us for Commercial & Residential Service in Geneva, IL

When you need HVAC, plumbing, or electrical service in Geneva, count on Black Diamond to be there.

Give us a call or contact us online for electrical, plumbing, or HVAC services in Geneva.

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Basic Program Benefits
  • 24-Hour-a-Day Availability
  • Flat-Rate Pricing Structure
  • Waived Holiday/After-Hours Fees
  • Priority Service Scheduling
  • Payment Options Tailored to Your Budget
  • Customized to Your Home and Your Specific Needs
  • Peace of Mind
The Black Diamond Advantage:
We Offer Financing