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Hard water can leave spots on your dishes, buildup in your pipes, and scale on your appliances—but Mainstream has the solution. Since 2000, we’ve been helping Cheney homeowners enjoy cleaner, softer water with expert water softener system installation, repair, and maintenance. Our licensed plumbers work with all makes and models, from traditional salt-based systems to modern, high-efficiency units, ensuring your water quality improves and your plumbing stays protected. Whether you need a brand-new system, a quick repair, or a routine tune-up, Mainstream is here 24/7 to keep your water at its best.
Your water softener works hard every day—Mainstream Care Club membership helps it last longer and perform at its best. As a member, you’ll never pay a dispatch fee, you’ll save 10% on every repair, and you’ll enjoy priority service when emergencies strike, thanks to our 24-hour service team. Our annual Plumbing Check includes inspecting your water softener for leaks, worn parts, and proper operation, so we can catch issues before they damage your system or your plumbing. You’ll also receive Heating and Cooling annual Tune-ups, to make sure your entire home is protected—year round. Plus, with 24/7 availability, you’re covered for urgent HVAC or plumbing problems like leaks, clogs, or burst pipes. Care Club is the smart way to keep your water softener running smoothly while protecting your Cheney home year-round.
When it comes to protecting your home from hard water, you deserve more than just a quick installation or repair — you deserve lasting results you can trust. That’s why every water softener service from Mainstream in Cheney is backed by our Home Comfort Guarantee. From new system installations to ongoing repairs and maintenance, our licensed plumbers ensure your softener is sized, installed, and serviced properly for reliable performance. You’ll get upfront pricing with no hidden fees, expert workmanship designed to extend the life of your system, and the assurance that if something isn’t right, we’ll make it right. With decades of experience serving local homes and 24/7 availability when urgent issues strike, Mainstream gives you confidence that your water softener will keep your water clean, safe, and scale-free — today and for years to come.
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
If you’ve noticed chalky spots on your dishes, stiff laundry, or a film on your shower doors, you’re not alone — Cheney’s water is naturally hard. The local groundwater around the West Plains carries high levels of calcium and magnesium, which build up inside pipes and appliances over time. That mineral buildup doesn’t just look bad — it can slow water flow, wear out your water heater, and even leave your skin feeling dry after every shower.
At Mainstream Electric, Heating, Cooling & Plumbing, we help Cheney homeowners protect their plumbing and improve their water quality with professional water softener installation, maintenance, and repair. Whether you live near Eastern Washington University or in a newer home west of town, our licensed plumbers can test your water, recommend the right system for your household, and ensure it’s set up for long-term reliability.
Already have a water softener? We also service and repair all major brands, replacing worn parts, adjusting salt settings, and flushing out mineral buildup to restore your system’s efficiency. With regular maintenance, you’ll notice the difference right away — cleaner fixtures, brighter laundry, and smoother-running appliances that last longer.
Your comfort is our priority. Explore the many Mainstream services available right here in Cheney:
From first-time installations to routine tune-ups, Mainstream’s experts make it simple to enjoy soft, clean water year-round. We’re your local team in Cheney, ready to help you protect your home and your plumbing with honest advice, skilled workmanship, and service you can trust.