Pumps & water systems · Water treatment & filtration · Well inspections for home sales

A-Plus Water Services

Arlington well pump company serving Snohomish, Skagit, Island and north King counties with pump replacement and repair, pressure tanks, real-estate well inspections and well water treatment.

At a glance

L&I registration
PLUSWWS7892B · verify with L&I
L&I registration
PLUSWWS789KB · verify with L&I
Serves
Snohomish, Skagit, Island, King counties
Services
Pump installation, Pump repair & replacement, Pressure tanks & switches, Constant-pressure (VFD) systems, Booster pumps, Cisterns & storage tanks, Flow & yield tests, Water sampling, Sediment filters & sand separators, Iron & manganese treatment, Water softeners, UV disinfection, 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: PLUSWWS7892B, PLUSWWS789KB. What this covers.

A-Plus Water Services is a family-owned, veteran-operated well pump company based in Arlington, in Snohomish County. It says it was started in 1992 and serves Snohomish, Skagit, Island and north King counties, naming Arlington, Lake Stevens, Stanwood, Camano Island, Monroe and Sedro-Woolley among the places it works.

Pumps and tanks. The company installs, replaces and repairs submersible, jet, booster and variable frequency drive (VFD) pump systems, and says its stocked trucks let it finish most repairs in one visit. It services and replaces pressure tanks and installs reservoir (storage tank) systems for wells with low flow or high-demand properties.

Well inspections. For home sales it offers well inspections with a written six-page report, water quality testing and a one-hour flow test.

Water treatment. It tests well water on site for iron, sulfur, bacteria, pH, hardness and minerals, and installs iron and sulfur filters, sediment and carbon filtration, UV treatment, softeners and neutralizers.

Availability. The website lists 24/7 availability, with calls Monday to Friday 7 am to 9 pm and texts at any time. L&I lists electrical and plumbing contractor registrations with the pump and irrigation specialty.