Well drilling · Pumps & water systems · Well service & rehabilitation · Water treatment & filtration · Well decommissioning

Gresham Pump & Drilling

Family-owned Poulsbo well driller and pump company, established in 1977, drilling, cleaning and decommissioning wells and installing pumps, storage and treatment in Kitsap, Jefferson, Pierce and Mason counties.

At a glance

Ecology driller licenses
1 water well operator (license 3150) · verify with Ecology
L&I registration
GRESHPD871B8 · verify with L&I
L&I registration
GRESHPD799O7 · verify with L&I
L&I registration
GRESHPD877W8 · verify with L&I
Address
3105 NW Lakeness Rd, Poulsbo, WA 98370
Serves
Kitsap, Jefferson, Pierce, Mason counties
Services
Domestic well drilling, Irrigation well drilling, Pump installation, Pump repair & replacement, Booster pumps, Cisterns & storage tanks, Sand bailing & well cleanout, Well redevelopment & rehabilitation, Downhole video inspection, Flow & yield tests, Shock chlorination, Water sampling, Sediment filters & sand separators, Iron & manganese treatment, Well decommissioning, 24/7 emergency service

Public record

No L&I violations, bond lawsuits, tax warrants or suspensions in the last 5 years.

Checked Oct 25, 2026 with Washington L&I. Full record: GRESHPD871B8, GRESHPD799O7, GRESHPD877W8. What this covers.

Gresham Pump & Drilling is a second-generation family business in Poulsbo, in Kitsap County, established in 1977. It says it serves Kitsap, Jefferson, Pierce and Mason counties, and names Poulsbo, Silverdale, Kingston, Bremerton, Bainbridge Island, Port Orchard and Gig Harbor among the towns it works in.

Wells. The company builds new water wells for residential, commercial and irrigation use, as well as community water systems. It lists well cleaning, rehabilitation and video inspection, and decommissions both drilled and hand-dug wells.

Pumps and water systems. Its pump division sells, installs, services and repairs pumps. It also does pump tests and system design, storage reservoir and booster systems, reservoir cleaning, water system inspections and annual checkups, water quality sampling and disinfection. It runs a separate out-of-water emergency line.

Water treatment. It designs treatment for private wells based on water testing, covering sediment, iron and manganese, tannins, hydrogen sulfide and iron bacteria.

Office. Its shop is on NW Lakeness Road in Poulsbo, open Monday to Friday, 7 am to 3 pm. Ecology’s driller search lists one water well operator at the company, and L&I lists general contractor, electrical and plumbing (pump and irrigation) registrations.