Black Diamond Plumbing & Mechanical Inc.
Black Diamond Plumbing & Mechanical Inc.
Founded in 1999 as a plumbing and sewer company, Black Diamond Plumbing & Mechanical also provides electrical and HVAC services. It serves Rockford within its broader Chicagoland service area.
Last Updated October 2, 2026.
Business Highlights
- The company describes its plumbers as licensed.
- The company offers a 100% Comfort Guarantee.
- The company describes itself as locally owned and operated.
Service Area
Rockford; Chicagoland area.
Active Business Listing
Black Diamond Plumbing & Mechanical Inc. is one of 8 plumbers ProsGrade lists in Rockford, Illinois.
11 services listed, including Plumbing repair, maintenance and installation, Emergency plumbing and Water treatment. Open 24 hours, 7 days a week. Rated 3.9 from 99 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Black Diamond Plumbing & Mechanical Inc. compares with the other 7 plumbers on ProsGrade in Rockford, using public Google ratings and review counts.
- One of 8 Rockford plumbers on ProsGrade.
Trust Signals
Phone lines listed as Open 24 hours for scheduling and urgent issues.
Services Covered
11 services- Plumbing repair, maintenance and installationResidential and commercial.
- Emergency plumbing
- Water treatmentReverse osmosis, water softeners and filtration.
- Sewer and excavationSewage and septic systems.
- Well serviceWell-pump installation, repair and replacement.
- Pipe repair and replacement
- Sinks, faucets and drains
- Water heaters
- Toilet services
- Sump and ejector pumpsBackup systems.
- Garbage disposal
Reviews
What customers say
Positive plumbing accounts describe prompt emergency responses and personable, informative technicians. Critical accounts raise separate concerns involving relatives’ service: a homeowner says her grandmother’s plumbing job was left undone, the promised camera visit never came, and the company offered to inspect only after a lawsuit threat without refunding the payment. A furnace quote for a relative also drew a challenge; the reviewer says the company later called it labor-only, the heat exchanger was under warranty, and Bryant covered the labor.
Customer Reviews
Marvin Horsman
Diane Fagen
Erik Hopp
Butterfly W
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Frequently Asked Questions
Does Black Diamond Plumbing & Mechanical offer emergency plumbing?
Yes. It lists 24/7 emergency plumbing; it says callers speak with a team member and a licensed technician is dispatched.
How does Black Diamond begin a well-service project?
A well-service project starts with a consultation about the property’s needs, followed by planning and installation.








