Great service

Ron from Port Barrington, IL

Needed a bathroom fan. Called on Friday and they came out on Saturday. Rick was very friendly and did the work quickly. Very satisfied with Black Diamond.

Great Service

Kristy from Port Barrington, IL

Great service, marginal product

ALLEN from Port Barrington, IL

Great rep for your company

Thomas from Port Barrington, IL

Very nice and knowledgable

very satisfied

JOYCE from Port Barrington, IL

I was very pleased. He diagnosed our problem and was able to fix it promptly. He explained the situation and the solution and gave me some additional information and suggestions. he was very pleasant and courteous and helpful.