About Your Team Of Contractors and Drainage Specialists


Drainage Master Employees - - Drainage Services in Vancouver, WA
Drainage Masters became a licensed general contractor in October 1996 by a father & son team. After the father retired in 2015, Seth Kenworthy became the sole owner and manager of Drainage Masters LLC. They are licensed, bonded and insured in both Oregon and Washington.

Seth’s father had a 30-year background in civil engineering technology (not an engineer) and storm water management for the City of Portland. Their extensive background includes every dimension of managing surface and groundwater including soil types and drainage characteristics, permitting and bureaucratic issues, materials and construction techniques, water quality, environmental impacts and mitigation, and alternative techniques of surface and groundwater management.
 
 
Dry well with catch basin - Catch Basin in Vancouver, WA
Seth left a promising career in the hardwood lumber industry to apply his enthusiastic work ethic and technical capabilities to his own family owned and operated business. Since the beginning of Drainage Masters in 1996, Seth has proven his ability to understand the often-complex technical details of solving drainage problems and of effectively and efficiently managing every project they do. Seth has designed & built extensive storm water management systems and has developed many of the practices they use today. Seth has put Drainage Masters on the cutting edge of drainage technology.

Drainage Masters operates with 3 full time crews that are extensively trained & knowledgeable on the most current drainage systems available. Seth offers benefits and competitive family wages to all of their employees. The office and shop are located in Vancouver, Washington. Our service territory is primarily the Portland/Vancouver metro area but extends as far north as Chehalis, as far south as Salem and from the Cascades to the coast. We have also, by popular demand, completed projects in Bend, Eugene, Goldendale, Long Beach, Puyallup and Seattle.
 
 
Drainage Masters has built a solid reputation by combining technical expertise, integrity, quality work, a strong customer service ethic, environmental consciousness and fair pricing to bring our customers the best contracting experience they can get. Our full service and quality work has resulted in many satisfied customers and welcome referrals. Drainage Masters is well known and respected by real estate professionals and home inspection companies. We are very proud of our years of customer satisfaction and our unblemished records in Oregon and Washington. Check us out further by going to the bottom of our home page and following the links to the Better Business Bureau to see our A+ rating or to Oregon’s Construction Contractor’s Board and Washington’s Labor and Industries web sites. And… Our Angie’s List customers have given us glowing reviews.

Not all drainage or water management projects are complicated. But whether they are or not, you can be sure that Drainage Masters can handle it.

Call Drainage Masters today – Their professional and courteous office staff will be happy to assist you in scheduling a free estimate and then follow-up to schedule your project as quickly as possible.
 
Basement drain system with pump - Basements  in Vancouver, WA
Basement drain system - Basements  in Vancouver, WA