Same-Day Service
Most service calls handled same-day across Spokane and Coeur d'Alene.
Solutions, not surprises.
Spokane’s Trusted Team for HVAC, Plumbing, Drains & Electrical
From emergency plumbing service to AC repairs in your Spokane WA and Coeur d'Alene ID home, we make home service simple, honest, and dependable. Established in 2000, our team of licensed plumbers and NATE-certified technicians delivers quality you can trust.
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Available 24/7 Real techs answering real calls — nights, weekends, holidays.
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Home Comfort Guarantee If it isn't right, we make it right. Period.
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No Surprise Fees Upfront, flat-rate pricing approved before we start.
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Easy Financing Flexible plans — including no interest if paid in 6 months.
Whole-Home Services
One trusted team for everything your home needs.
HVAC, plumbing, electrical, drains, and indoor air quality — under one roof, with one phone call.
Electrical
From panel upgrades to emergency repairs, our licensed electricians keep your home powered and protected.
More about ElectricalAir Conditioner Services
AC repair, replacement, and tune-ups for Spokane Valley homeowners — keeping your home cool through every summer heat wave.
More about Air Conditioner ServicesHeating Services
Furnace, heat pump, and boiler repair, replacement, and maintenance — keeping Spokane Valley families warm all winter long.
More about Heating ServicesPlumbing
From leaks and water heaters to 24/7 emergency plumbers and whole-home water filtration, Mainstream delivers trusted plumbing throughout Spokane Valley.
More about PlumbingDrains & Sewers
Drain cleaning, sewer repair, and camera inspections to keep Spokane homes flowing smoothly.
More about Drains & SewersIndoor Air Quality
Indoor air quality solutions for Spokane families, including duct cleaning, filtration, and humidity control.
More about Indoor Air QualityCurrent Specials
Save on the work your home needs most.
AC Repair
$79
A/C Tune-Up
Stay Cool All Summer
Expires 06/30/2026
Water Heater
Up to $250 OFF
Tank Water Heater Replacement
Save Up to $250 on Replacement of a Tanked Water Heater
Expires 12/31/2026
AC Repair
Up to $2500 OFF
New HVAC System
Upgrade Your Home Cooling
Expires 12/31/2026
AC Repair
0% APR · 6 Months
New A/C System Financing
No Payments, No Interest for 6 Months
Expires 12/31/2026
Our Promise
Solutions, not surprises.
Home repair shouldn't feel like a gamble. Our licensed technicians show up on time, walk you through the diagnosis, give you a flat-rate price before any work begins — and back every job with our Home Comfort Guarantee. No upsells, no scare tactics, no surprises on the invoice.
- Flat-rate, upfront pricing You approve the price before we lift a wrench.
- Licensed in WA & ID Bonded, insured, and background-checked technicians.
- 100% satisfaction We stand behind every install and every repair.
- Same-day service Across Spokane, Coeur d'Alene, and surrounding areas.
Why Choose Mainstream
Locally owned, licensed in WA & ID, and built on doing the job right the first time.
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 with our service guarantee. Period.
Trusted across the Inland Northwest since 2000
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BBB Accredited A+ Rating
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CDA Chamber of Commerce Member Since 2003
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Idaho's Best Award Winner
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Nexstar Member Service Excellence
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Licensed WA & ID HVAC · Plumbing · Electrical
What Our Customers Say
Don't just take our word for it — hear from our satisfied customers
★★★★★
Sean H and Josh B did a great job. They were professional throughout the process and did a great job communicating.
Recent Projects
Spokane, WA
HVAC Installation in Spokane Restores Comfort and Efficiency
Removed an aging, underperforming HVAC system and installed a complete new heating and cooling package — restoring consistent comfort and better energy…
View Project
Spokane Valley, WA
Full HVAC Installation Brings Reliable Comfort to Spokane Valley Home
Replaced an aging Spokane Valley HVAC system with a properly sized, high-efficiency package — installed, tested, and warranted in a single visit.
View Project
Nine Mile Falls, WA
Complete HVAC Installation in Nine Mile Falls for Lasting Comfort
Installed a complete new HVAC system in a Nine Mile Falls home — designed and sized for consistent comfort through every season.
View ProjectMaintenance 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
Frequently Asked Questions
What service areas do you cover?
We serve Spokane, Spokane Valley, Liberty Lake, Cheney, Airway Heights, Mead, Deer Park, and the surrounding North Idaho communities including Coeur d’Alene, Post Falls, Hayden, and Rathdrum.
Do you offer 24/7 emergency service?
Yes. Our emergency team is on call around the clock for burst pipes, no-heat calls, sewer backups, and power outages. Most after-hours calls are dispatched within an hour.
Are you licensed and insured in Washington and Idaho?
Yes. Mainstream Home Services is fully licensed, bonded, and insured in both Washington and Idaho. We carry general liability and workers’ comp coverage on every job.
Do you offer financing on larger projects?
Yes. We partner with multiple lenders to offer flexible financing on HVAC replacements, electrical panel upgrades, water heaters, and sewer line repairs — including 0% APR promotional plans for qualified buyers.
How quickly can you schedule a service call?
Most service requests are scheduled same-day or next-day. Maintenance Plan members are routed to the front of the queue and receive priority dispatch on emergencies.
Do you provide free estimates?
Yes. We provide free, no-obligation estimates on installations and replacement projects. Repair calls include a flat dispatch fee that’s waived if you approve the recommended repair.
What forms of payment do you accept?
We accept cash, all major credit cards, ACH, and approved financing. Maintenance Plan dues can be billed monthly or annually.
Do you offer maintenance plans?
Yes. Our Care Club covers seasonal HVAC tune-ups, plumbing inspections, electrical safety checks, priority scheduling, and member-only discounts on repairs and replacements.
