Apr 2026
We have been using Black Diamond for years, both HVAC and plumbing and have had nothing but good experiences. The work and costs are always explained clearly, they are very responsive and always do a quality job.
About Black Diamond Plumbing & Mechanical Inc.
Black Diamond Plumbing & Mechanical Inc. offers a comprehensive array of services, including heating, air conditioning, plumbing, and electrical work, to homes and businesses in Rockford and nearby areas. With over 60 years of experience, the company is recognized for its expert and efficient services. The team of professionals is knowledgeable, friendly, and thorough, taking the time to explain the work being done. They go the extra mile to ensure customer satisfaction, often providing step-by-step pictures and explanations. During recent holidays, customers expressed gratitude for the quick response of the team, especially Charlie, who helped restore water service promptly. While prices may be slightly higher, customers value the high-quality service and results, making Black Diamond a reliable and recommended choice.
Reviews
Dec 2025
I went to my basement to put some clothes in the washing machine and found water on the floor with a spray of water coming from a pipe. I called Black Diamond and they understood the emergency and shortly their plumber arrived. Michael H was polite, efficient, and a born educator. He replaced the spouting pipe with a copper one (I was delighted with that) and answered questions I had about the temperature of the new water heater I had had installed in September (not by Black Diamond). He reset the temperature on the water heater (it was scalding hot the moment I turned on the tap). I told him about a different issue I was having and he explained the problem, but… read full review
Jul 2025
Charlie saved our butts this Holiday weekend, thank you Charlie and Black Diamond. You’re the only ones that answered and you came through. Got our water back on and operational for us. Thank you!
Photos
Hours
Monday Open 24 hours
Tuesday Open 24 hours
Wednesday Open 24 hours
Thursday Open 24 hours
Friday Open 24 hours
Saturday Open 24 hours
Sunday Open 24 hours
Good to know
- online estimates
- on-site services
Location
3548 35th Street, Rockford, IL 61109
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