Verified record
Superior Plumbing, Inc. is a plumbing business in Walpole, MA. Its MA plumber license 3277-PL-C, held by Superior Plumbing Inc, is active on the state registry.
“Company: SUPERIOR PLUMBING, INC Penalty: $8,500 Year: 2017 Date: June 13, 2017 Offense Group: safety-related offenses Primary Offense: workplace safety or health violation”
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1 change recorded — last scanned Sep 25, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Superior Plumbing, Inc.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Repair range4.7
Navien expertise4.7
Repair range4.0