Western Washington

Expert Water Treatment, Plumbing and more.

Welcome to Water Doctor of Washington’s Western Washington page! Serving Pierce, Thurston, Mason, Lewis, Cowlitz, and Clark counties, we offer expert water treatment, plumbing, and backflow services. Our dedicated team ensures your water is clean, safe, and efficient. Explore our services to meet all your water needs.

Choose Your Water Solution

City Water Treatment

Do City Water standards live up to your expectations?

Well Water Treatment

Does your Well Water meet your expectations?

Drinking Water Treatment

Safer, cleaner and crisp drinking water for the whole family.

Bottled Water

Refreshing Water, Delivered to Your Doorstep.

Service Plans

Keep your equipment running at peak performance with our comprehensive maintenance program.

What Our Customers Are Saying

Don C.

Prompt, courteous service and equipment has improved our water quality.

Scott S.

We purchased a water system from them and have yearly service on it. They are honest and reliable. Would totally recommend them.

Benjamin L.

Water Doctor was a pleasure to work with! Everything done over text, quick responses, and fast service… Couldn’t be happier

Sue A.

Very happy with Water Dr! Fast response and fast service. Professional and finished the 2 issues quickly. Would definitely hire again. Very nice people!

Nan L.

So far, so good with the timely and courteous installation of a water treatment system at my home.

Western Washington Service Area

Established in 1965 as Rainwater, and later as Water Doctor in 1997, our company has a long-standing tradition of serving the community. In 2023, we combined to form Water Doctor of Washington. As a local, family-owned business headquartered in Chehalis, WA, we are your trusted source for water treatment and plumbing solutions in Washington State.