COVID-19 Readiness - We are actively monitoring the news about the coronavirus and taking necessary precautions to ensure our office remains open, technicians are available and call center is staffed.
electric and plumbing guys had great skills. Friendly and explained the work to a tea
Eugenea - Harvard, IL
They did a great job.
EUGENA - Harvard, IL
My black diamond experience was awesome. I own an old farm house that I’m redoing. The guys had to work in less then stealer conditions, and not once did they complain. They did great work with smiles the whole time. I would recommend Black Diamond to everyone.
Don - Harvard, IL
David was fantastic - he obviously cared about the job he did and ensured everything was perfect.
Victoria - Harvard, IL
I would highly recommend these Folks they did a great job on my ejector pump repair
Daryl - Harvard, IL
Jimmy was terrific. Not only polite and helpful, but we solved the problem.
Peter - Harvard, IL
I thought Jesus did a very good job. Hope you keep him on the payroll. If I have any further work on plumbing ,Air or Heating I will seriously consider your co.
David - Harvard, IL
Great job!
David - Harvard, IL
Great job!
Elean - Harvard, IL
Great job!
Kathy - Harvard, IL
Mike was very helpful, with explaining what we should look for in the future with the older furnace.
KEN - Harvard, IL
Great job!
E - Harvard, IL
I asked questions and was answered in very respectful and informative.
Elaine - Harvard, IL
Technition came the same day I called. Efficient, good with explanations.
Bill - Harvard, IL
On time. Great service. Great technician.
Doug - Harvard, IL
This was warranty work.
Sue - Harvard, IL
Great job!
Kyle - Harvard, IL
Great job!
Pat - Harvard, IL
Josh solved all my problems quickly and very professional
Debra - Harvard, IL
Clay was very friendly and was in and out very quickly.
Air Conditioning 
Heating 
Plumbing & Sewer 
Electrical 
