Open Every Day, Honest Every Time. Weekend Appointments Available!
Open Every Day, Honest Every Time. Weekend Appointments Available!
When your hot water runs out, Mainstream is ready to bring the comfort back—fast. Our licensed plumbers specialize in both tank and tankless water heater services across Spokane. From complex repairs to complete installation and replacements, Mainstream has your back. Whether you need a quick fix, a new high-efficiency unit, or expert advice on the right system for your home, we deliver solutions with honest, upfront pricing and no surprises. Serving Spokane since 2000, we’re available 24/7 and backed by our Home Comfort Guarantee—because you deserve hot water you can count on.
No one wants to wake up to a cold shower. With Mainstream’s Care Club , Spokane homeowners get proactive plumbing inspections—including a full water heater check and flush—to help prevent breakdowns and extend system life. Members enjoy three annual visits, no dispatch fees, and discounts on repairs or replacements. It’s the smart, affordable way to keep your water heater running efficiently and avoid costly surprises.
When it comes to your home’s hot water, you deserve service you can count on – no matter the time or situation. That’s why every water heater repair, replacement, or installation from Mainstream is backed by our Home Comfort Guarantee. We provide upfront pricing with no hidden fees, send licensed plumbers who know their craft, and deliver work that’s built to last. Whether it’s a traditional tank model or a high-efficiency tankless system, our guarantees cover everything from leak repairs to full installations. With 24/7 availability and a promise of your total satisfaction, you can trust Mainstream to keep your Spokane home comfortable, safe, and supplied with hot water year-round.
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
Few things disrupt a Spokane household faster than a water heater that quits working. From cold showers on a winter morning to a leaking tank that threatens to damage your basement, hot water issues are always urgent. Families in Post Falls often juggle high demand for hot water in busy households, while homes in Coeur d’Alene may still rely on older tank-style units that struggle to keep up. Whether it’s repair, maintenance, or a new installation, Spokane-area homeowners need dependable solutions to keep the hot water flowing.
That’s where Mainstream comes in. Our licensed plumbers are experienced with every type of water heater, including gas and electric models, tankless systems, and traditional storage tanks. We can quickly diagnose problems like inconsistent heating, leaks, or sediment buildup and provide lasting repairs. If it’s time for an upgrade, our team will recommend and install the right unit for your household, improving efficiency and ensuring you always have the hot water you need.
Here’s the full range of Mainstream services available throughout Spokane and the Inland Northwest:
For decades, families from Coeur d’Alene to Spokane Valley have relied on Mainstream for reliable water heaters and comfortable homes. Need a quick fix or a new installation? We’re here day or night with expert service you can count on.
