1400 Miller Parkway
McHenry, IL 60050
866-369-3057

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Local Reviews
for elmhurst, il

Rated 4.9 out of 5 stars based on 10 customer reviews

Professionals from the start through the entire process

I've used Black Diamond for every plumbing, heating and cooling need. Every experience is better than the last, they are truly the #1 company in their industry.

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Injector Pump Replacement

Service technican was prompt, professional, personable, clean. Diagnosed the problem and effected replacement in a timely fashion.

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Furnace Check

Comprehensive inspection and cleaning of our furnace. Replaced our filter. Service tech was on time, very polite and friendly. Told us about duct cleaning service and gave us a pamphlet. Would recommend to anyone. Competitive in price.

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Professional installation

We had a new generator installed and Black Diamond was terrific through the entire process. They were very responsive, quick, and the install was done extremely well and looks very professional.

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Excellent service

We used Black Diamond for some electrical work and everything about the job was excellent. Response time, the work and ease of transaction. Richard was professional, knowledgeable and worked very quickly.

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Great Service

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Great Service

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Thorough explaination and lots of options presented

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Wonderful service, knowledgeable electrician

Dwas the main electrician on the job with Matt as his apprentice. Not only did they do the work we requested, they noticed things that weren't wired correctly or inefficiently and brought to our attention.

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Fast, friendly and knowledgable!

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Job Locations
for elmhurst, il

Jack L.

Jack L. Job Checkin

Plumbing issues


Luis E.

Luis E. Job Checkin

Shower cartridge


Raudel S.

Raudel S. Job Checkin

Master shower hot water only


Luis E.

Luis E. Job Checkin

No hot water


Marlon G.

Marlon G. Job Checkin

Plumbing issues


Raudel S.

Raudel S. Job Checkin

Sump pump not working


Raudel S.

Raudel S. Job Checkin

Sump pump not working


Marlon G.

Marlon G. Job Checkin

Water heater issues


Marlon G.

Marlon G. Job Checkin

Pipe leaking


Marlon G.

Marlon G. Job Checkin

Tankless heater installation


David C.

David C. Job Checkin

Install new furnace and air conditioning unit


David C.

David C. Job Checkin

Install new furnace and air conditioning unit


David C.

David C. Job Checkin

Install new furnace and air conditioning unit


Luis E.

Luis E. Job Checkin

Leaking faucet


Raudel S.

Raudel S. Job Checkin

Customer needs customer supplied toilet install