
Construction Plumbing is What We Do Best
Gibbs Plumbing was founded with a simple belief: builders across the Metro Detroit area deserve a plumbing contractor who shows up on time, does the job right, and stands behind their work.
Meet the Owner
Kevin McGraw

Kevin McGraw, Owner
Kevin McGraw is the founder and owner of Gibbs Plumbing LLC, a construction-focused plumbing company serving the Metro Detroit area. With deep experience in large-scale plumbing projects, Kevin built Gibbs Plumbing to fill a gap he saw in the market — a plumbing contractor that specializes in new construction and commercial work, not just service calls.
Kevin's approach is hands-on. He's involved in every project from the initial blueprint review to the final inspection. That level of personal oversight means your project gets the attention it deserves, and problems get solved before they become costly delays.
When you work with Gibbs Plumbing, you're working directly with Kevin and his hand-picked crew — not a rotating door of subcontractors. That's how we deliver consistent quality on every job across the Metro Detroit area.
Inspection Pass Rate
Metro Detroit Cities
Cost for Quotes
Our Values
What Drives Gibbs Plumbing
These aren't just words on a wall — they're the principles behind every project we take on.
Precision & Quality
Every pipe, every fitting, every connection is installed to the highest standard. We don't cut corners, and we don't settle for 'good enough.'
Integrity First
We give honest estimates, communicate openly about timelines, and stand behind our work. If something isn't right, we fix it — no excuses.
Builder-Focused Partnership
We understand that plumbing is one piece of a bigger puzzle. We work within your construction schedule and coordinate with other trades.
Code-Compliant Excellence
Every installation meets or exceeds Michigan plumbing codes. We pass inspections the first time — because failed inspections cost everyone.
Our Specialty
Why Construction Plumbing Is Different
Construction plumbing isn't the same as fixing a leaky faucet. It requires reading blueprints, understanding building codes, coordinating with other trades, and delivering work that will perform flawlessly for decades.
At Gibbs Plumbing, construction is all we do. We're not a service company that occasionally takes on builds — we're a construction plumbing specialist built for the Metro Detroit area.
- Blueprint reading & pre-construction planning
- Coordination with GCs and other trades
- Full rough-in through finish installation
- Code-compliant systems that pass first time
- Commercial-grade materials built to last
- Detailed documentation for every project


Let's Talk About Your Project
Whether you're a builder looking for a reliable plumbing partner or a homeowner planning a custom build, we're here to help.
