Great Service

DEAN from North Barrington, IL

Friendly and thorough

Alpine from North Barrington, IL

We appreciated the fast service - called in the morning and you came within a couple of hours and did the job right away. Did an excellent, thorough job and were very courteous and neat. Our only beef is being charged $275 an hour labor for an electrician and an apprentice. Seems a bit high.

A plumber who really listened and was exceptionally professional

Mary from North Barrington, IL

Juan Munoz was thorough and capable. Presented options without a hard sell.

good installation, timely and efficient usage od time

Phillip from North Barrington, IL

David was on time for the appointment and finished the installation quickly and efficiently.

Very comprehensive inspection

Disch from North Barrington, IL

Keith was very detailed and took his time to inspect our furnaces and associated equipment.

HVAC Maintenance

Lisa from North Barrington, IL

Andy was on time, informative and courteous. Pleasure to have him in and around my home for maintenance on mechanicals.

Excellent service

Pamela from North Barrington, IL

Matthew was very thorough with his review of and solution to my problem, and was patient answering my questions. Thank you!

Great technian and outstanding serve!

Dave from North Barrington, IL

Tim at Black Diamond is a good example of the quality of techinical service the company provides! He is extremely qualified and a great guy. And the good news is that Black Diamond has a lot of gius like him.

Great service, it's always a great experience with Black Diamond!

Chris from North Barrington, IL

The Best!

David Stuebe from North Barrington, IL

Tim Mays is a superior HVAC technician and inspected and services 10 systems at our homes. He is a member of our family!

George was very professional and polite

LISA from North Barrington, IL

Checked water heater and offered a few other services based on things we discussed

Good job on our annual funace and HWH maintenance

Phillip from North Barrington, IL

Jason was prompt and very professional in his duties. He got right to the job and made sure all facets of the job were accomplished.

We use Black Diamond for all our electrical and plumbing needs.

Tom from North Barrington, IL

Excellent service and very knowledgeable staff (JoseM)

RANI from North Barrington, IL

Jose was very helpful; his work was excellent and is very polite. We have worked with him multiple times now and appreciate his services

timely great service

John from North Barrington, IL

very friendly and knowlgeable staff