Water Treatment Services in Spokane & North Idaho
Water Softener & Filtration Systems
Helping you with your toughest water quality problems.
- Scheduling to meet your needs with up front pricing before we start.
- Available 24/7 with real team members picking up at anytime.
Serving Spokane & North Idaho
Understanding WATER TREATMENT With Glenrose
- We test your water first so you only pay for the treatment you actually need.
- Custom solutions for Spokane and North Idaho's specific water challenges, hard water, iron, sulfur.
- We service major brands and are happy to evaluate + make recommendations for your system.
- Transparent pricing on equipment and installation, we explain every component and cost.
All That water treatment services cover
WATER SOFTENER INSTALLATION
Eliminate hard water damage to your pipes, appliances, and skin with a custom softener system.
Schedule NowWHOLE-HOME FILTRATION SYSTEMS
Remove contaminants, chlorine, and odors from every tap in your home with whole-house filters.
Schedule NowREVERSE OSMOSIS SYSTEMS
Ultra-pure drinking water at your kitchen sink. We install and maintain RO systems.
Schedule NowWATER SOFTENER REPAIR & MAINTENANCE
Salt bridges, resin issues, or mechanical problems. We keep your softener running efficiently.
Schedule NowWATER TESTING & ANALYSIS
Not sure what's in your water? We test and recommend the right treatment solution.
Schedule NowIRON & SULFUR REMOVAL
Eliminate rust stains and rotten egg smell with specialized filtration systems.
Schedule Now40 Years
Servicing the Inland Northwest
10,000+
Customer’s Serviced
5 Star
Service Guarantee
we love what we do
yup, we mean plumbing
We’ve been doing this for 40 years. Your reputation and ours is important.
Quality is a behavior, not a buzzword.
From the products we use to the level of care we take. We believe quality is at the center. And accessibility to that matters.
We honor our 40 year legacy in the community.
Our founder, Mike Collett, had a vision in 1985, selfless service to his community in Spokane & North Idaho. We’re here to carry out just that.
Our customer’s come first before anything.
We would not have a business without our customers, and we’ve been around since 1985- we know that you come first.
Servicing Spokane Since 1987
Get to know the team who’ll help
Get your sanity back
Common
UNTREATED WATER
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Hard water causing scale buildup, dry skin, and appliance damage.
We install water softeners that eliminate minerals, protecting your home and improving comfort.
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Bad taste, odor, or discoloration in your drinking water.
We test your water and install the right filtration system to remove specific contaminants.
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Existing softener not working or using too much salt.
We diagnose mechanical issues, clean resin tanks, and optimize settings for efficiency.
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Well water with bacteria, sediment, or heavy metals.
We test your water and design multi-stage filtration to make your well water safe and clean.
Expert Craftsmanship
Minimizing Downtime
Local Experienced Professionals
Superb Water Softening
How We Work On UNTREATED WATER
Following These Steps.
Call or Schedule Online for Water Quality Solutions
A real person answers your call, usually within 2–3 rings. Tell us what you’re noticing, like hard water spots, chlorine taste, or scale buildup. You can also schedule online when it’s convenient.
We Schedule a 2-Hour Window to Evaluate
We arrive within a clear 2-hour window to assess your water quality and discuss your goals. If needed, we’ll test your water and explain your options with upfront pricing before any work begins.
We Install Only the System You Approve
No pressure or unnecessary upgrades. We recommend the right softener or filtration system for your home and install only what you approve, with care and attention to detail.
Walkthrough, System Education & Final Payment
Most installs are completed the same day. We’ll show you how your system works, answer questions, and collect payment only after everything is complete and approved.
Take a look at us!
Water treatment gallery
We’ll be there, on time.
Servicing North Idaho
And Eastern Washington
Eastern Washington
- Airway Heights
- Chattaroy
- Cheney
- Colbert
- Deer Park
- Elk
- Liberty Lake
- Mead
- Newman Lake
- Spokane
- Spokane Valley
- Riverside
North Idaho
- Coeur d’Alene
- Hauser
- Hayden
- Rathdrum
- Dalton Gardens
- Post Falls
A tale of family, legacy, and northwest community
Our first office in 1987 was home to ONE OF the largest evergreen on the Glenrose prairie. This is our HISTORY.
Read Our StoryResidential plumbing & remodel services
Frequently Asked Questions
How do I know what kind of water treatment I actually need?
We test your water first—for hardness, iron, sulfur, bacteria, or other contaminants. Then we recommend the specific treatment that solves your actual problem. You only pay for what you need, not a one-size-fits-all system.
Can you give me a price before installing, or is it one of those "call for quote" situations?
We give you a detailed quote after testing your water and assessing your home's plumbing. You'll see the cost of equipment, installation, and any ongoing maintenance before you commit.
Will installation mess up my house, or is it a quick job?
Most whole-home systems install in 4-6 hours. We tie into your main water line, mount the equipment (usually in a garage or basement), and test everything. We clean up completely and walk you through how it works.
What if I already have a water softener that's not working—can you fix it or do I need a new one?
We'll diagnose the issue first—could be a simple valve, resin replacement, or settings adjustment. We only recommend replacement if repair doesn't make financial sense.
How soon will I notice a difference in my water?
Immediately. Once the system is running, you'll feel softer water in the shower, see less spotting on dishes, and notice soap lathers better. The long-term benefits to your pipes and appliances build over time.
See more See less
Do you use an answering service or AI?
Your call will always be answered by a real person, even after hours and on the weekends.
What if I can’t wait at home for a plumber?
We are happy to call when we are on the way so it gives you time to meet us there.
Can you give me a price for my job before you start?
Absolutely! Once our plumbers evaluate the problem, they will give you a total price before beginning the work.
Do I have to make a second appointment after the evaluation to get the work done?
No. For repairs, we can stay and do the work at the same time. Larger jobs and/or remodels will be scheduled in advance.
When scheduling, will I be given a time?
We schedule our calls in a two hour window and call when we are on the way, so you stay informed.
Do I have to pay at the time of service or will you send a bill?
Glenrose expects payment at the time of service. We take Visa, MasterCard, AMEX, Discover, cash or check to make it as convenient as possible for you.
I’ve had other service providers ghost me when I had a problem with the work that was done. How do I know you will answer my calls if I have an issue?
Glenrose has been serving our community since 1987 and will continue to do so. We warranty our products and installations for one year, but will always be here to help navigate your plumbing needs. We are just a phone call away!
How do I reach you if I am having an after hours emergency?
We can always be reached at our office phone number 509.385.8915 or by texting 509.385.8915.
What if I don’t like the fixtures you have with you?
We work with several local plumbing wholesalers where you can view products in a showroom. Once you have made a choice, we can pick it up and install it for you.
Will I be charged extra if the plumber has to leave my job to get parts?
No. Your parts are included in the up front price given at the beginning of your job.
Can I supply my own parts?
We are happy to install customer supplied parts but cannot provide a warranty on parts we do not provide.
Can my child meet the plumber if I am unavailable?
Whoever meets the plumber must be over 18 years old.
Is it okay for my pets to be out and about when the plumber is on site?
We love fur babies but ask that if they would be uncomfortable with a stranger, please limit the exposure as needed for everyone’s safety.
Glenrose Guarantee
We guarantee our work will be completed with a high standard of care. As a family owned & operated business since 1987- we’ll do what it takes to make it right.