Certified by Northwest Water Treatment LLC • Apr 05, 2026
Monday8:00 AM - 4:00 PM
Tuesday8:00 AM - 4:00 PM
Wednesday8:00 AM - 4:00 PM
Thursday8:00 AM - 4:00 PM
Friday8:00 AM - 4:00 PM
SaturdayClosed
SundayClosed
Reviews
4.6
60 reviews
5 stars
52
4 stars
1
3 stars
1
2 stars0
1 star
6
MW
Meadow Westwood
Feb 5, 2026
5.0
Thank you so much to Anthony. You are a super star. I can not Thank you enough for helping us get what we needed so quickly and to meet all of our FHA timelines. I highly recommend calling Northwest water Treatment and especially Anthony.
GS
Gurpreet singh
Dec 8, 2025
1.0
Home owners , BE AWARE of this company which is just a one man show, actually NO SHOW. An absolute HORRIBLE customer service and HORRIBLE communication.
The system put by Lance are used/ refurbished systems that works only for a while. You will get service only for the period he knows the system will work. Then you are on your own. It doesn’t matter how many times you call or text him.
He quit replying to our calls and txts in 2018 ( we still have records of all of those one sided month long txts), so we have wiped him from our list of service providers.
He recently ran into my neighbor and my neighbor mentioned his name to me since the guy who helps us now was out of town. So we decided to give him another chance after eight years but guess what Folks! Spout is still at the same place. My neighbor asked him to come and take a look at our system. He said, he will look at his schedule and get back but didn’t get back at all. My neighbor contacted him again and that too multiple times, but no response back at all. My neighbor suggested that I should contact him directly one more time.
So we used a different phone number than my CT usual phone number to contact him. He replied to this phone number, made a promise to come over (this just happened last week)but again failed to show up. When asked what time it might work for him the next day; he showed his true demeanor yet again and never replied.
No homeowners or anyone like to be treated this way. Bottom line, he would screen his calls and will not answer you and make it right or show up to appointments. So home owners, you can decide if someone with this kind of work ethic deserves any business?
T
#ThreeHatsRanch
Nov 21, 2025
5.0
My reviews are based solely on quality, service and pricing by a company. This is a quality water service! Truly care about the customer and being honest. Our soft water system was having problems, two other services in Whatcom county failed me with poor service, lying and charges of over $2600 with no change to the system. NW Water treatment came in and found that the last company had incorrect repairs and lied about the system changes they had said were needed. Anthony and his team fixed the system in less than 1 1/2 hours with only a minimum charge. They also followed up after repair with phone calls and came out to simply review the system. Soft water systems, wells and all of your needs by this company. No sales call, up-selling or extra charges like the other companies. 5 stars that should be a 10 star rating. Thank you
AA
Annie
Oct 14, 2025
5.0
Duane and the team at Northwest Water Treatment have been amazing to work with. They were able to quickly and cost effectively mitigate an ongoing water contamination situation in Glacier Springs. Service and responsiveness were top notch.
BA
Bud Ammons
Apr 25, 2022
5.0
I am a building contractor. We use them on our residential projects that require treatment. Northwest Water Treatment is very knowledgeable and does business with integrity.
Frequently Asked Questions About Northwest Water Treatment LLC
What services does Northwest Water Treatment LLC offer?
Northwest Water Treatment LLC offers water testing, custom water treatment, water softener systems, and water filters.
Where is Northwest Water Treatment LLC located?
The business is located at 8600 Bender Rd, Lynden, WA 98264, USA.
What are the regular business hours of Northwest Water Treatment LLC?
They are open Monday to Friday from 8:00 AM to 4:00 PM and closed on Saturdays and Sundays. Extended hours are available by appointment only.
What payment methods are accepted at Northwest Water Treatment LLC?
They accept American Express, Cash, Check, Discover, MasterCard, and Visa.
How can I contact Northwest Water Treatment LLC?
You can reach them by phone at +1 360-469-5658 or email danthewaterman@gmail.com.
Does Northwest Water Treatment LLC serve areas outside Lynden?
Yes, they also serve surrounding cities including Bellingham, Anacortes, Everson, Mount Vernon, and Sedro-Woolley in Washington.
Are there parks near Northwest Water Treatment LLC where customers can relax or exercise?
Yes, nearby options include Bender Fields, Bender Family Recreational Park, and Lynden City Park where visitors can enjoy outdoor activities.
What nearby educational institutions might customers of Northwest Water Treatment LLC be familiar with?
Nearby schools include Lynden Christian High School, Lynden Christian Middle School, and Lynden Christian Primary School.
Are there local businesses or services near Northwest Water Treatment LLC that customers might visit?
Yes, nearby businesses include Edaleen Dairy Store for ice cream and cheese, Heartfelt Massage for relaxation, and Eastside Hair for salon services.
When was Northwest Water Treatment LLC established and what language do they use to communicate?
The company was established in 2011 and primarily communicates in English.
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