Open Every Day, Honest Every Time. Weekend Appointments Available!
Open Every Day, Honest Every Time. Weekend Appointments Available!
Tired of hard water leaving spots on your dishes, buildup in your pipes, or dryness on your skin? Mainstream is here to help with expert water softener systems in Spokane. Since 2000, we’ve been installing, repairing, and maintaining both traditional and high-efficiency systems that improve water quality and protect your home. Our licensed plumbers bring precision, care, and deep local experience to every job—backed by upfront pricing and our Home Comfort Guarantee. With Mainstream, you’re not just fixing a problem—you’re making a lasting upgrade to your home’s comfort and efficiency.
Hard water can shorten the life of your water heater, stain fixtures, and leave your plumbing working harder than it should. With Mainstream’s Care Club, Spokane homeowners get regular plumbing inspections that include testing water quality and checking water softener performance. Members also enjoy three annual visits, no dispatch fees, and discounts on services. It’s the simple way to keep your water softener running smoothly—and your whole home protected from the damage of hard water.
Your home’s water quality matters, and so does the service you choose to protect it. That’s why every water softener installation, repair, and maintenance visit from Mainstream is backed by our Home Comfort Guarantee. We provide upfront pricing with no hidden fees, send licensed plumbers with the expertise to work on any make or model, and deliver results built to last. Whether it’s fixing a leak, replacing a failing unit, or installing a new high-efficiency system, our guarantees cover everything from performance to your complete satisfaction. With 24/7 availability and a promise to treat your home like our own, Spokane homeowners know they can trust Mainstream for softer, better water—year after year.
Spokane residents have trusted Mainstream as their full-home service provider for over 20 years, taking care of all their maintenance, installation, and repair needs.
We proudly service the following cities and neighborhoods in Spokane & Northern Idaho:
Not seeing your area? Give us a call at 509-237-6483
Spokane homeowners know that hard water is more than just an annoyance — it can damage plumbing fixtures, shorten the life of appliances, and leave spots on dishes and glass. In Post Falls and Spokane Valley, mineral buildup is a common complaint, often showing up as clogged faucets, stiff laundry, or scaling inside water heaters. Without treatment, hard water can slowly wear down your plumbing and make daily chores more frustrating than they need to be.
Mainstream provides complete water softener system services to protect Spokane homes from the effects of hard water. Whether you’re noticing buildup on fixtures, dealing with dry skin from mineral-heavy water, or simply want to extend the life of your plumbing and appliances, we can help. Our licensed plumbers install, maintain, and repair water softener systems tailored to your home’s needs. With the right system in place, you’ll enjoy cleaner dishes, longer-lasting pipes, and better water for your whole family.
Our expertise goes far beyond water treatment — we’re Spokane’s choice for services such as:
From Post Falls to Spokane Valley, Mainstream delivers lasting water softener installations and repairs for Inland Northwest families. Ready for better water quality and home protection? Our team offers expert installation and dependable service.
