Duff Co. is a craft:plumber business in Unknown, NJ. Operator tracks its health score, reviews, market position, and public contact details.
Operator computes a Business Health Score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Duff Co. broke down on May 3, 2026.
Duff Co. is tracked nightly in Operator's Craft:Plumber market index for Unknown, NJ.
Operator has not indexed public photos for Duff Co. yet.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The Craft:Plumber shops Duff Co. competes with most often, ranked by Operator's health score. Tap any row for that shop's full page.
The questions people ask before they call.