Vote for Dave!

GOGD from Grayslake, IL

Dave Kitzman is awesome! He is knowledgeable, affable & explains your options in plain English. If you need a plumber call Black Diamond and ask for Dave!

Amazing Service!

Kassi from Grayslake, IL

I’ve used Black Diamond for years, they are a wonderful company!!! Just had them out for an electrical problem my Techs were Matt and Tony, they were amazing! Very proffesional, and knowledgeable. Cant say enough! Thank you for your wonderful service!

Diamond plumbing is awesome!

Ray from Grayslake, IL

Thank You Jimmy and Jesus for a job well done. We will definitely use Diamond again and will recommend to friends and family.

Great Service

Emily from Grayslake, IL

Juan was very nice and knowledgable. My problem was fixed quickly.

Great service!!!

Donna from Grayslake, IL

My a/c went out on a 94 degree day...Black Diamond had Keith, my service rep, out to do repairs in record time!

Great Service

Brian from Grayslake, IL

Josh was great! He replace our hot water heater quickly and resolved another issue that we had not quite figured out. He was courteous and professional.

Fast and Efficient

Zach from Grayslake, IL

The team was fast, friendly, and efficient. They came in, cleaned every duct and the dryer run. No mess was left behind. I couldn't be happier with the service!!

Great service technician

Gail from Grayslake, IL

Technician was awesome.......found problem in and fixed all within a short period of time. Difficulty in having service scheduled due to flooding blocking main entry to. Subdivision but township was providing transport through flooded area

Great service! Diagnosed and fixed the problem.....

Eva from Grayslake, IL

Emergency Help

Alan from Grayslake, IL

Woke up ready to leave on vacation. Found kitchen sink clogged after coffee and thought disaster! Called Black Diamond for help and they had someone out quickly. Unclogged the drain, was polite and understood the dilemma we had. Clog resolved, vacation delay held to a minimum. Thank you!

Nice technician

Beth from Grayslake, IL

They were prompt and commicated very well. Technician was very good. Price was quite high for simple motor replacement. Capacitor price was outrageous at $166.

Awesome Service

Tim from Grayslake, IL

Sump pump failed. Called Black Diamond and they had repairman out within 2 hours. Luis was very professional, explained the problem and options clearly. He completed the agreed upon work quickly and efficientl. I would highly recommend to others.

Tim Martin / Great Service

Lasantha Ranasinghe from Grayslake, IL

Tim did a great job explaining the different options I had for replacing my old furnace. He was professional and courteous and knew his job. It was a pleasure working with Tim.

Love Black Diamond Crystal Club

Gail from Grayslake, IL

We have 2 furnaces, 2 air conditioners and a whole house generator. I feel confident knowing that Black Diamond will provide the best and timely service via the Crystal Club. Plus, any ancillary services are 15% off! I highly recommend the Black Diamond Crystal Club.

Great service. This young man took care of business. I'd call black diamond again in a heart beat. GREAT JOB.

Shirley from Grayslake, IL