Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Williamson Pump & Motor. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$290 – $710
Typical plumbing job around $500
Williamson Pump & Motor is a long-established New England pump and motor specialist based in Epping, New Hampshire, with additional branches listed in Massachusetts, Connecticut, Florida, and Pennsylvania. Its listed work includes pump repair and motor services, booster and dewatering systems, water and sewer pump stations, HVAC systems, planned maintenance, and remote monitoring. The company reports more than 70 years of experience, and a 2023 account describes Williamson technicians completing a booster installation after a three-hour shutdown, with the system back in operation. Its service pages state that emergency repair support is available around the clock, and that the company handles on-site pump and motor repairs and mechanical contracting. BBB lists the business as accredited with an A+ rating and 70 years in business, and records license number 11213. A homeowner should confirm which branch will handle the work, the current license scope, response terms for emergency service, and the maintenance or repair plan for the specific pump or motor system.
“Our experienced booster techs had to disassemble the new unit to get it by the fire pump. 3hr shutdown and new system up and running!! Another satisfied …”
“Hopkinton, Massachusetts – June 12, 2023 – SVN® | Parsons Commercial Group | Boston is proud to announce the completion of a 9,885 square foot first floor flex lease at 25 South Street in Hopkinton, Massachusetts for Williamson Pump & Motor. ... Vice President | Investment Sales Victor Galvani, and Associate Advisor Matthew Cuneo, of SVN | Parsons Commercial Group | Boston represented the landlord, Weston Partners Acquisitions Group LLC in the transaction. Ted Lyons from Cushman & Wakefield represented the tenant in the transaction. ... 25 South Street totals 53,600 square feet on 6.30 acres o”
“John Mariano of Williamson Pump & Motor came in second.”
“Williamson Pump & Motor has 70 years of experience and expertise in several industries”
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1 change recorded — last scanned Sep 9, 2026.
Transparent diagnostics5.0
Honest, no-upsell service5.0
Rapid response5.0
Repeat, years-long customers5.0
Honest pricing5.0