Excellent Service. Truly appreciate being Crystal Club Members

Jim from Rockford, IL

Christian was both competent and personable. Well done! Being Crystal Club is great,

Very competent service. Excellent explanations. Very timely assistance.

Jim from Rockford, IL

Black Diamond had Nick out to our house within two hours of our call. Superior! Not only did Nick do an excellent job in fixing our air conditioner, he also gave excellent explanations and clearly outlined our options. We could not be more satisfied.

great job very nice guy

Belt from Rockford, IL

Great service

Shawn from Rockford, IL

Made call, same day service. Excellent company.

great service

Swenson from Rockford, IL

Great service!

Steve from Rockford, IL

Service technician was very professional. Workmanship excellent. Very clean installation. Response time within four hours.

Excellent service, Top quality!

Anonymous from Rockford, IL

Daniel from Black Diamond provided excellent service for our needs. He ensured the best quality and worked around our schedules to ensure the most convenience for us. We are very pleased with the work!

Too expensive

Anna from Rockford, IL

I thought the $2.0 price included the vent work. The next day I find out that the vent work will cost an additional $800.00

Property Manager (Dodi C) Main Breaker Replacement

Green Meadows Estates from Rockford, IL

Daniel Brock, Very considerate, and professional. Prompt, even considering the extreme weather conditions. I will definitely give references... Thank You again.... Property Manager "Green Meadows Estates" Dodi 815-963-2497

Great Service

Diana from Rockford, IL

Helped us figure out the chirping smoke detector and a carbon monoxide detector that needed battery replacement.

Great service! Tim,Ryan And Kyle did a fantastic job getting my new furnace in during a 10 degree day and no heat!

Kinsley from Rockford, IL

Friendly and efficient service.

Colleen from Rockford, IL

My job was done within 5 days of my first request, including the weekend. Doug, the electrician who did my work was very professional. He arrived right on schedule and worked proficiently.

Great service, very efficient and knowledgeable

Sumeet from Rockford, IL

Great service friendly and prompt

Amy from Rockford, IL

Great service friendly and prompt. The office was wonderfully accommodating got someone out same-day, the technician was kind, professional and very thorough. I would recommend this company to anyone.

Happy with experience

Donna from Rockford, IL

So relieved that the electrician could come out on Sunday evening, and so relieved that the service was working properly when he left. Professional and respectful.