About Us
The crew behind the wrench
Family-run, Bergen County-based, and built on the radical idea that a plumber should show up on time, quote a fair price, and clean up afterwards.

Our Story
From one van to a local name
Ridgeline Plumbing started in 2009 with one van, a full toolbox, and a simple frustration: too many homeowners getting vague quotes, late arrivals, and messes left behind. Founder Dan Kowalski — a second-generation master plumber — figured doing the opposite would be enough to build a business on. He was right.
Fifteen years later we’re a small, tight crew serving Bergen County from our shop in Dumont. The name comes from the Palisades ridgeline we drive along every day — and it’s a decent summary of how we work: steady, dependable, and hard to knock over.
We’re still small on purpose. Every tech is someone we’d send to our own mother’s house, and every job gets the same standard: fixed properly, priced upfront, and cleaned up like we were never there.
15+
Years in business
4,800+
Jobs completed
200+
Five-star reviews
60 min
Avg. emergency response
How We Work
Three rules on every truck
They're painted on the shop wall, and they're non-negotiable.
Straight talk
We explain the problem in plain English, price the options, and let you decide. No scare tactics, no upsells.
Leave it cleaner
Drop cloths down, boot covers on, and the work area cleaner than we found it. Every job, no exceptions.
Do it to code
Permits pulled, inspections passed, work done right the first time — so it never becomes your problem later.
The Team
Meet who's coming to the door
Real people, real names — you'll know who to expect before the truck pulls up.

Dan Kowalski
Founder · Master Plumber

Maria Reyes
Lead Service Technician

Chris Ofori
Dispatch & Customer Care
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