Owner Mont Stephenson brings 35 years of plumbing experience to every job across Phoenix and the greater Northwest Valley. Live answer. Same-day service. 1,786+ five-star reviews.
If you need a plumber in the northern or western Phoenix area, 100% Plumbing covers it regularly — right along the edge of our core Northwest Valley coverage — with the same live-answer, same-day service we’re known for.
We focus on the northern and western Phoenix neighborhoods closest to Peoria, Glendale, and Surprise, where we’re already working daily — so if you’re in that part of the Valley, we can usually get to you the same day.
Phoenix has an enormous range of home ages and styles, from mid-century homes with original plumbing to new construction. Whatever the age of your home, we bring the same straightforward, honest approach to every job.
Our closest coverage is Northwest Phoenix and Glendale, where we’re out on jobs most days.
Don’t see what you need? Call us — if it’s plumbing in Phoenix, we handle it.
“We found a leak coming from upstairs, and 100% Plumbing fit us in the very same day. Nate was fantastic, kind, and extremely knowledgeable. He diagnosed and repaired the leak right away. Great experience and highly recommend this company!”
Kayli LukePosted on Google“Tim was awesome. I needed a ton of work done during an emergency, and he was highly professional, kind, and compassionate around my 5-year-old daughter. Thanks, Tim!”
Kat FultonPosted on GoogleSame-day service available. We answer every call live. Serving Phoenix and the entire Northwest Valley.
Licensed, Bonded & Insured · 2-Year Labor Warranty · 0% Financing Available on All Services · 35 Years of Plumbing Experience