Great service

Kelly from Lake Zurich, IL

Very professional

Excellent service.

EVE from Lake Zurich, IL

Very Pleased with Service

Nancy from Lake Zurich, IL

Keo did the annual check up on my furnace. He was very polite and did a thorough job. I would recommend both Keo and Black Diamond to others

Quick, efficient and perfect job. Jorge had a lot of pipes, disposal and other things working against him under the sink. He did a beautiful job and

CONNIE from Lake Zurich, IL

Great Service

Karen from Lake Zurich, IL

Once again - impressed with the service received. Great effort to coordinate service with other serviceman Josh Taylor to address the problem and complete the work on a Sunday. Took the time to explain the problem and explain the work to be done. Very professional.

Service was great

Karen from Lake Zurich, IL

Great coordination with your customer service and other serviceman Nick Borre to complete the work required in such a timely manner. Very professional and took time to explain the issues and what work was needed to correct the problem.

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Karen from Lake Zurich, IL

Fast service

Foley from Lake Zurich, IL

Crystal club is great saved me the service charge.

Great service!

John from Lake Zurich, IL

James was knowledgeable and offered a number of solutions. He worked quickly and efficiently as well.

Great

CAROL from Lake Zurich, IL

The service by Raudel Serna was excellent. I would recommend him and ask for his assistance in the future.

Great Service; Professional and Communicative Technician

Bob from Lake Zurich, IL

Great service

Sandy from Lake Zurich, IL

5 Star service!

Sue from Lake Zurich, IL

What a joy to find such a responsive company with great people. Chris was knowledgeable and helpful; he went beyond just providing the requested service, identifying a potential future problem for us.

Total Satisfaction

JAMES from Lake Zurich, IL

My experience with Black Diamond for plumbing needs continues to exceed expectations. The people who have come to install or repair have been polite, efficient and attentive to details.

Duct Sealling - Very Impressed

Karen from Lake Zurich, IL

Alexander Lester and Brian arrived as scheduled. Very impressed again with their professionalism, courtesy and consideration. Explained the process and answered my questions in detailed. Would highly recommend.