At Mainstream, we know that plumbing problems don’t wait for a convenient time—and neither do we. Whether you’re dealing with a burst pipe, planning a kitchen remodel, or need help diagnosing persistent water pressure issues, our licensed plumbing contractors deliver expert solutions backed by decades of experience and a commitment to care.
We’re proud to offer 24-hour emergency plumbing services for Spokane-area homes and businesses, along with long-term support through our Care Club. Members enjoy annual system checkups, priority scheduling, and exclusive discounts to help prevent problems before they start. No matter the size or scope of your project, Mainstream brings professional skill and a neighborly attitude to every job.
Welcome to Mainstream Home Services – your one-stop solution for all your electrical, heating, cooling, and plumbing needs. Here’s why you should trust us with your home services:
We respect your time and prioritize efficient communication. We ensure minimal wait times for our technicians, allowing you to spend more time enjoying your home. Expect a call before our technician arrives, giving you the flexibility to plan your day accordingly.
No surprises, no hidden costs. Our upfront pricing provides competitive quotes tailored to your specific service requirements. You'll receive a detailed breakdown of the work involved, ensuring transparency and total peace of mind.
Our friendly, skilled technicians are experts in electrical, heating, cooling, and plumbing services. With state-of-the-art tools and expertise, we guarantee precise, code-compliant work. Your home will be left spotless, reflecting our commitment to cleanliness and professionalism.
We proudly service the following cities and neighborhoods in Spokane & Northern Idaho:
Not seeing your area? Give us a call at 509-237-6483
Our comprehensive plumbing services ensure your entire home plumbing system functions flawlessly. Explore how we can enhance your home’s plumbing infrastructure with a range of expert services designed for efficiency and reliability.
Call a plumbing contractor if you notice low water pressure, slow drains, recurring leaks, discolored water, or unexpected spikes in your water bill. Mainstream’s licensed professionals can quickly diagnose and fix the issue before it becomes a costly problem.
Look for a licensed, insured contractor with experience, positive reviews, and transparent pricing. Mainstream’s team checks every box—backed by decades of local service and a reputation for honest, high-quality work.
General contractors often oversee the project but usually bring in licensed plumbing contractors for specialized work. Mainstream partners with homeowners and contractors alike to ensure your plumbing is safe, up to code, and built to last.
Mainstream stands out with 25+ years of dependable service, 24/7 availability, and a commitment to treating your business like our own. We deliver expert solutions with fast response times, clear communication, and no hidden fees—earning the trust of Spokane Valley businesses year after year.
Whether you’re running a small business, managing a commercial property, or remodeling your home, reliable plumbing is essential. At Mainstream Electric, Heating, Cooling & Plumbing, we’ve been Spokane’s trusted plumbing contractors since 2000—offering fast, high-quality solutions with a commitment to long-term reliability and local care.
From leaky sinks and outdated pipes to full system replacements, we provide expert service for residential and commercial plumbing projects alike. Our licensed plumbers show up on time, communicate clearly, and treat your property with the respect it deserves.
Commercial properties require more than basic plumbing knowledge—they need experienced contractors who understand the scale, urgency, and complexity of business infrastructure. Mainstream is proud to serve a wide range of commercial clients across Spokane, including:
Office buildings
Restaurants and commercial kitchens
Retail centers and strip malls
Medical and dental clinics
Apartment complexes and mixed-use properties
We handle everything from water heater installation and fixture upgrades to backflow prevention, drain cleaning, and full system installations. Whether you’re working with aging infrastructure or building from the ground up, our team provides the skill and capacity to keep your business running smoothly with minimal disruption.
Need help fast? We also offer 24/7 emergency plumbing services to address critical issues like burst pipes, major leaks, or sewage backups—any time, day or night.
Planning a remodel? Whether you’re updating a bathroom, redesigning a kitchen, or reworking the plumbing layout for an entire commercial space, our licensed plumbing contractors work seamlessly with builders, designers, and homeowners to bring your vision to life.
We provide:
Demolition-ready disconnection and capping
New plumbing layout design and rerouting
Fixture selection guidance and installation
Code-compliant upgrades for aging systems
Final inspections and pressure testing
If you’re remodeling a home, our team can coordinate closely with your general contractor to ensure your plumbing system is built to last. For commercial renovations, we help you meet local building codes and maintain operational safety, even during construction.
Our work also pairs well with electrical remodeling and HVAC upgrades, making Mainstream your all-in-one partner for full-system renovations across Spokane and Northern Idaho.
Plumbing systems don’t just need repairs—they need care. Our Home Maintenance Care Club is designed to provide year-round support for your plumbing, HVAC, and electrical systems. Care Club members receive:
Annual plumbing inspections
Priority scheduling (especially during busy seasons)
Early identification of wear and leaks
Member-only discounts on service and repairs
It’s a smart way to reduce downtime, avoid emergencies, and extend the lifespan of your plumbing investment—especially in commercial settings, where reliability is non-negotiable.
Mainstream offers far more than just repairs. Our plumbing contractors are equipped to handle both routine service calls and large-scale projects. Our full range of services includes:
Whether you’re managing a commercial facility or tackling a home improvement project, you can trust our experienced plumbing team to provide honest recommendations and high-quality work from start to finish.
For over 20 years, Mainstream has been more than a service provider—we’ve been a reliable partner for families, property owners, and business leaders throughout the Inland Northwest. Our plumbing contractors are fully licensed, insured, and trained to handle complex systems with care and professionalism.
We believe in showing up when we say we will, communicating clearly, and solving problems the right way—not just the fast way. It’s this neighborly approach that sets us apart from other plumbing contractors and keeps our customers coming back.
Whether you’re upgrading your commercial plumbing, remodeling a residential space, or just need help troubleshooting a leak, Mainstream is ready to help. Contact us today to schedule a consultation with one of our licensed plumbing contractors and see why Spokane has trusted Mainstream for over two decades.
Mainstream is Spokane’s #1 plumbing, electrical, heating, and air conditioning home repair specialists.
Call today to schedule your service!
