Verified record
John E. Ross Mechanical Contractor, Inc. is named as an associated contractor on harvardplanning.emuseum.com. BuildZoom shows 98 projects for the business and lists licence number 7262.
“Associated John E. Ross Mechanical Contractor, Inc.”
“Associated John E. Ross Mechanical Contractor, Inc.”
“Associated John E. Ross Mechanical Contractor, Inc.”
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1 change recorded — last scanned Sep 26, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from John E Ross Mechanical Contractor. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Transparent diagnostics5.0
Quoted price holds5.0
Midnight and weekend help5.0
Broad plumbing and HVAC range5.0
Rapid response5.0
Repeat, years-long customers5.0