Same-Day Service
Most service calls handled same-day across Spokane and Coeur d'Alene.
Plumbing Services
Whole-home plumbing, done right the first time.
From a leaking water heater at 11pm to a planned bathroom remodel, our licensed plumbers handle every step. Washington and Idaho licensed, bonded, and insured — never sub-contracted. We arrive in stocked trucks so most repairs are finished in one visit.
Every job ends with a written report, a flat-rate price approved before work starts, and a satisfaction guarantee in writing. No hourly billing, no surprise add-ons.
- Licensed plumbers Washington & Idaho licensed, bonded, and insured — never sub-contracted.
- Stocked trucks Pipe, fittings, fixtures, and diagnostics on board — one-trip repairs.
- Flat-rate quotes Approved before any work — never charged by the hour.
- Warrantied work 1-year labor warranty plus full manufacturer parts coverage.
When to Call
Plumbing problems we solve every day
Small plumbing problems become big water-damage problems fast. Most of these are easy fixes when caught early.
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Leaks, drips, or wet spots
Under sinks, behind walls, or on ceilings — every leak gets worse, never better.
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No hot water
Pilot light, gas valve, heating element, or thermostat — we diagnose every brand.
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Low water pressure
Failing PRV, partial clog, or hidden leak. Easy to diagnose, important to find.
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Running or backed-up toilet
Flapper, fill valve, or drain blockage — usually under an hour to fix.
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Dripping fixtures
A slow drip can waste 8 gallons a day. Faucet cartridges, valves, and seats replaced.
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Frozen or burst pipe
Cold-snap emergencies get priority dispatch 24/7. Cut the water, then call.
What We Service
Every plumbing service in the Inland Northwest
Residential and commercial — repair, installation, replacement, and 24/7 emergency service.
- Kitchen & bath Faucets, fixtures, toilets, dishwashers, garbage disposals, and showers.
- Water heaters Tank, tankless, and hybrid — repair, replacement, and maintenance for every brand.
- Pipes & lines Burst pipe, frozen pipe, gas line, leak detection, repiping, water line.
- Pressure & backflow PRV repair, backflow prevention, PVB service, and water pressure diagnostics.
- Water quality Filtration, softeners, RO drinking water, and whole-home treatment systems.
- Sump pumps Install, replace, and battery-backup sump systems for basement protection.
- Emergency plumbing Priority dispatch 24/7 — burst pipes, water heater leaks, sewer backups.
- Commercial plumbing Restaurants, offices, multi-family, and light industrial plumbing service.
How It Works
A plumbing service call from start to finish
No mystery, no pressure. Here's exactly what to expect when you call.
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Call & schedule
Speak to a real dispatcher 24/7. We confirm a time window and text a photo of your plumber.
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Diagnose
Plumber inspects the issue, identifies the root cause, and walks you through findings.
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Approve the price
You see a flat-rate quote before any work begins. No hourly billing, no surprise add-ons.
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Fix & guarantee
Most repairs done same-day. Backed by a written 1-year labor warranty and parts coverage.
Current Specials
Save on the work your home needs most.
Why Choose Mainstream
Upfront Pricing
Flat-rate pricing approved before work begins — no surprises on the invoice.
Licensed & Insured
Fully licensed in Washington and Idaho, bonded, and insured for your protection.
Satisfaction Guaranteed
If it isn't right, we make it right. Period.
Leak, clog, or no hot water? We can help.
Same-day service across Spokane & Coeur d'Alene — flat-rate pricing, no surprises.
What Our Customers Say
Don't just take our word for it — hear from our satisfied customers
★★★★★
Ricky Saldana the technician that came out was fantastic. He was so knowledgeable about my plumbing issues and his recommendations were spot on. He was on time and very pleasant to work with. I would highly recommend him for any plumbing work that needs to be done.
Thanks Ricky for all of your input.
★★★★★
Jake was on time and very good about looking at my furnace. I appreciate all his help. I reccomend him and mainstream electric very highly. thank you Sharon Scott
Maintenance Membership
Join the Care Club
Total home service care, on a schedule.
Members get priority scheduling, seasonal HVAC tune-ups, an annual plumbing & electrical safety inspection, and exclusive discounts — for less than the cost of a single emergency call.
- Priority scheduling
- Seasonal HVAC tune-ups
- Annual safety inspection
- Exclusive member discounts
- Free dispatch on repairs
- No long-term contracts
Plumbing — Frequently Asked Questions
How fast can someone get to my house?
For most service requests in Spokane, Coeur d’Alene, and surrounding areas, we offer same-day appointments. Active leaks, sewer backups, no-hot-water emergencies, and burst pipes get priority dispatch 24/7 — including weekends and holidays — at no after-hours surcharge.
Are your plumbers licensed?
Yes. Every plumber is Washington and Idaho state-licensed, bonded, insured, and background-checked. We do not subcontract — every tech on your home is a Mainstream employee.
Will I know the price before you start?
Always. Our plumber completes a full diagnosis, then walks you through the recommended repair and a written, flat-rate quote — and we don’t lift a tool until you approve it. No hourly billing, no surprise add-ons.
Is the work warrantied?
Every repair includes a 1-year Mainstream labor warranty plus the full manufacturer parts warranty. Care Club members get an extended 2-year labor warranty.
Do you offer financing?
Yes. We offer flexible financing — including no-interest plans for qualified customers — so a plumbing emergency or planned upgrade doesn’t have to wait. Our team walks you through the options during the visit.
*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.
