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CASWELL PUMP CO., INC.Licensed

Licensed water well contractor based in Temple, Hillsborough County, NH

Company	Caswell Pump CO., INC.
License number	346
License type	Monitoring Well Construction, Pump Installer, Water Well Construction
License status	Active, NH DES Well Contractor roster
Based in	Temple, Hillsborough County, New Hampshire 03084

"Based in" is the city and county of the address on the business's license record. That can be a mailing address; it doesn't tell you where the business works.

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What this license covers

Pump installation: licensed to install, repair, and replace well pumps, pressure tanks, and the piping between the well and the building.
Monitoring wells: also licensed for environmental monitoring wells, not just water-supply wells.

How to verify this license

We publish the license details exactly as they appear in the official licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #346 directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: NH DES - Well Contractors & Pump Installers, last checked 2026-08-16. Verify at the official source.

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