Pumps & water systems · Water treatment & filtration

Northern Water & Power

Post Falls, Idaho well pump, water treatment and home services company with a Cheney location, serving eastern Washington and north Idaho with well pump repair and installation, reservoirs and well water treatment.

At a glance

L&I registration
NORTHWP764J2 · verify with L&I
Serves
Spokane, Stevens, Pend Oreille, Whitman counties
Services
Pump installation, Pump repair & replacement, Pressure tanks & switches, Booster pumps, Cisterns & storage tanks, Iron & manganese treatment, Water softeners, UV disinfection, Reverse osmosis, Water sampling, 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: NORTHWP764J2. What this covers.

Northern Water & Power is a home services company based in Post Falls, Idaho. It has locations in Coeur d’Alene and Ponderay, Idaho, and in Cheney, Washington. Besides water work, it offers electrical, generator, HVAC and plumbing services.

Well pumps. The company installs, maintains, repairs and replaces well pumps, including submersible, jet, booster and solar well pumps and lake water systems. It also services pressure tanks. It advertises 24/7 emergency response for customers who are out of water.

Reservoirs and treatment. It installs reservoir and water storage tank systems. Its treatment list includes iron removal, hard water treatment and water softeners, reverse osmosis, UV purification, bacteria treatment, air injection, hydrogen peroxide and ozone systems. It offers well water testing.

Where it works in Washington. Its serving-area page lists Spokane-area communities including Cheney, Airway Heights, Deer Park, Mead, Medical Lake, Spokane Valley and Liberty Lake. It also lists Chewelah and Wellpinit; Newport and Cusick; and Palouse-area towns including Oakesdale, Rosalia, Tekoa and St. John.

Licensing. L&I lists a plumbing contractor registration with the pump and irrigation specialty.