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HVAC, Plumbing & Electrical in Wonder Lake

See our Wonder Lake customer reviews below

Testimonials from Wonder Lake

Kathy - Wonder Lake, IL
Keo was very friendly and professional!!!!!
Trevor - Wonder Lake, IL
Great technition
Tami - Wonder Lake, IL
Gerad and Dan were wonderful- Gerad explained everything and was very patient with me. The work was done in a very timely fashion and everything was clean and organized when they were finished. I will not hesitate to call Black Diamond for any and all of my needs and will recommend them very highly! Gerad took a horrible experience and turned it around for me- thank you!!
Ronald - Wonder Lake, IL
Great job!
David - Wonder Lake, IL
Great job!
Tally - Wonder Lake, IL
Showed up earlier than originally expected, which was great! Was done very quickly, very knowledgeable and very nice! Answered my questions and told me about another fix that needs attention. Will definitely be calling for future projects that we are doing to get our house market ready in spring!! Very happy about the whole experience!!
Fred - Wonder Lake, IL
Great work
Fred - Wonder Lake, IL
Everything was easy for us. All the workers were kind mannerly fast and professional.
Fred - Wonder Lake, IL
Great job!
Mike - Wonder Lake, IL
Great job!
Fred - Wonder Lake, IL
Great job!
ESBON - Wonder Lake, IL
Would recommend Black Diamond
Jeremy - Wonder Lake, IL
Thank you Tim for your experience on boilers to get the repair done right.
Kathy - Wonder Lake, IL
Mike was very helpful and answered all my questions in a way I could understand. I am very pleased with the entire Black Diamond Team!!!!
Patrick - Wonder Lake, IL
Great job!
James - Wonder Lake, IL
Matthew Veugeler did a great job replacing the wiring and installing the ceiling fan. He worked very hard and professionally. Price was very fair. Very satisfied with Matthews work.
Joe - Wonder Lake, IL
Work done without a problem. Very friendly and helpful
Joe - Wonder Lake, IL
Great service. No problems and explained each step.
Cheryl - Wonder Lake, IL
Great job!
Kathy - Wonder Lake, IL
Great job!
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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