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Columbia Drain Co

Founded 1996 • With Angi since July 2005


(30) Verified Reviews


Columbia Drain Co. is a locally owned and operated sewer and drain servicing company in the Portland, OR and Vancouver, WA area. We are dedicated to providing the best sewer and drain cleaning and environmental services with the latest technology available....

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Drainage Masters LLC


(140) Verified Reviews

Drainage Masters LLC

Are you in need of sewer repair? Do you have standing water in your crawlspace, a soggy yard, wet basement, broken or clogged roof drains or driveway puddles? Do you need a new dry well, french drain or just some grading? Check out our website to see how we can help you or just give us a call. We can set up an appointment for a free estimate to give you a professional evaluation of your drainage needs. Drainage Masters will give you an effective plan of action, quality work and competitive prices. Our work comes with warranties that will be honored. Drainage Masters became a licensed general contractor in October 1996. 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. 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. 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. Drainage Masters combines 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. 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. 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. Drainage Masters is now offering full service sewer repair, give us a call today. Call Drainage Masters today!

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Verified Reviews

A few reviews for this pro…



The best part you ask, he didn't charge us!! I was touched and impressed by the whole experience, and will refer him as often as I can. Thank you Jim!

We were told by a home inspector that our rain drains were probably clogged due to a small amount of water in the crawl space. Jim came to the house to hydro jet the pipes, and determined the pipes were clear. He gave sound advice on what he discovered the issue was, and explained how we could easily fix it.

CATEGORY plumbing,drain cleaning



There wasn't a ground level sewer clean out so they had to go up on the roof and run the scope down the sewer vent. This was much better than having to remove a toilet. Work was done as on as planned and I received the CD of the scope right then and there.

Sewer scope

CATEGORY plumbing,sewer cleaning,drain cleaning



I have 3 downspouts that disappear into pipes in the ground which lead to some sort of drain fields (Jim said he thought they were "poor man's dry wells".  One of those was completely clogged; a second one was so nearly clogged that it was overflowing in a very light rain, and both had a lot of silt in them.  He showed up when he said he would and cleaned all three of them in very short order.  He...

Hydrojet cleaned 3 poor man's drywells

CATEGORY drain cleaning



Work completed as it should be done.

Remove clog in kitchen drain. On time, good job, professional, price right.

CATEGORY plumbing,sewer cleaning,drain cleaning



Jim was BY FAR the very best provider we have had work for us.  He came when he said he would.  Worked hard the entire time.  Was very friendly and helpful in explaining why we have the problems we do.  We have two sewer pipes that connect under our basement.  He thoroughly cleaned all. Talked us through preventative measures we could take to lessen re-occurring issues. Thoroughly checked our line...

Jim cleaned out our plugged sewer line.

CATEGORY plumbing,drain pipe,sewer cleaning,drain cleaning

Services Offered

# Drain cleaning # Sewer scope inspections # High-pressure water jetting # Underground leak and line detection # Grease trap and liquid waste pumping # Backflow protection

Services Not Offered

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