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HVAC, Plumbing & Electrical Services in Downers Grove, IL

Whether your toilet is leaking or your air conditioner needs to be replaced, you can rely on the pros at Black Diamond Plumbing & Mechanical for help. Since 1999, we’ve been a top choice for HVAC, plumbing, and electrical services for homeowners in and around Downers Grove, IL. Our team has the skills and experience to provide fast, reliable service and restore your comfort.

If you need plumbing, HVAC, or electrical services, set up an appointment by calling 815-444-0979 today.

HVAC Services

You rely on your HVAC system to keep your family comfortable year-round. Luckily, our team offers comprehensive heating and cooling services. We work on all makes and models of heating and cooling systems and know how to properly install, repair, and maintain them.

Air Conditioning

We offer air conditioning services to keep your family cool all summer. Turn to us for:

  • AC installation: Our team can help you select the perfect air conditioner for your budget, home size, and comfort needs and install it with unwavering precision.
  • AC repair: Is your AC unit short-cycling, blowing warm air, or otherwise malfunctioning? Rely on Black Diamond for prompt, effective repairs.
  • AC replacement: When it’s time to upgrade your air conditioning system, you can depend on us for a smooth removal and replacement.
  • AC maintenance: Boost your AC’s performance, extend its life span, and lower energy costs by scheduling annual maintenance with our team or signing up for a maintenance plan.


Whether you own a furnace, boiler, or heat pump, you can rely on us for comprehensive heating services, including:

  • Heating installationWhether you own a new or older home, our qualified technicians can install the perfect system for optimal comfort.
  • Heating repair: Our team will promptly diagnose and resolve your heating issues.
  • Heating maintenance: Schedule a tune-up every fall and enjoy reliable performance from your system. Join our Crystal Club to unlock additional savings.

We work on all kinds of HVAC systems, including but not limited to:

Call 815-444-0979 to schedule heating or AC services in Downers Grove, IL.

Other HVAC Services

In addition to residential heating and cooling services, we offer:

  • Air purifier installation: Reduce pollen, pet dander, dust, and contaminants in your home with a top-tier air purifier.
  • Indoor air quality testing: Make sure the air in your home is safe and contaminant-free.
  • Ductwork services: We’ll ensure there aren’t any dents or leaks in your ductwork, which will help your HVAC system run more efficiently.
  • Commercial HVAC services: Our team has experience working on complex HVAC systems for commercial buildings.
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Plumbing Repair, Installation & More

Plumbing problems can be a massive headache for homeowners. That’s why you need a reliable team on your side. Black Diamond will get your plumbing system working again in no time. Our services include:

  • Plumbing repair: Our highly trained plumbers can fix a variety of plumbing problems quickly and efficiently.
  • Plumbing maintenanceExtend the life of your plumbing fixtures, pipes, and drains by scheduling routine tune-ups with Black Diamond.
  • Sewer servicesWe offer a complete list of sewer line services, including repair, replacement, and emergency service.
  • Water heaters: No matter the make or model, our plumbers offer the services you need to keep your water heater in top condition.
  • Bathroom plumbing: You can depend on us to keep your bathroom functional, from toilet installation to drain cleaning.
  • Kitchen plumbingBlack Diamond will ensure your kitchen’s plumbing system operates smoothly.
  • And more

Ready to schedule a service? Call 815-444-0979 to request plumbing services in Downers Grove or nearby.

Top-Notch Electrical Services

You should always hire a professional when you have electrical issues. Otherwise, you could hurt yourself or damage your property. Black Diamond offers these electrical services in Downers Grove:

  • Electrical repair: Our technicians have the experience and tools to resolve your electrical problems.
  • Panel upgrades: Is your electrical panel failing to meet your needs? Black Diamond offers panel upgrades to suit your modern lifestyle.
  • Generator installation: Choose Black Diamond to keep the lights on during the next power outage.
  • Generator repair: Our experts can diagnose and fix your generator, ensuring you have access to reliable backup power.
  • Surge protection services: Protect your devices and appliances with our surge protection services.

Call 815-444-0979 to schedule electrical services for your Downers Grove home.

Why Choose Black Diamond for Home Services?

Look no further than Black Diamond for top-notch home services. Whether you need heat pump installation or a panel upgrade, you can trust us to do the job right. Our team is prompt, friendly, and honest, and we always provide flat-rate pricing. Plus, you’ll never be surprised with an unexpected charge when you hire us.

If you need electrical, HVAC, or plumbing services, schedule an appointment by calling 815-444-0979 .

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