Northern Waters Inc. Logo
P.O. Box 1293
Edmonds, WA 98020
Over 35 Years of Industry Experience


Serving Snohomish & King Counties
We are based in Edmonds, Washington and provide services for residential and commercial properties in Seattle and the greater Puget Sound region.
Northern Waters Inc. provides services for irrigation, backflow prevention assembly testing, landscape lighting, and pump systems.
Our goal is to ensure the complete satisfaction of every customer, while offering knowledgeable and friendly service.
We have over 30 years of experience providing quality irrigation system installation, maintenance, and repairs. Additionally, we test and repair backflow assemblies and install and service landscape lighting and pumping systems.
We are registered contractors. Our Washington state registration number is NORTHWI947R6.
Bellevue, Bothell, Brier, Edmonds, Everett, Kirkland, Lake Forest Park, Lynnwood, Mercer Island, Mukilteo, Seattle, Shoreline, Woodinville, Woodway, and surrounding communities.
Our Certifications Include:
Certified Backflow Assembly Tester (BAT), Licensed Specialty Plumber Backflow, Licensed Low Voltage Electrician,
Licensed Pump Installer, Registered General & Electrical Contractor
Contact Northern Waters Inc. to request any of our services.