Full Service Installation
Residential Solar Installation in Washington
Custom-designed solar, battery backup and energy systems, professionally installed by an experienced Washington team.
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📞 Call Now to Speak With Our Local Solar Experts
Choosing solar or backup power is a big decision. It’s not just about equipment — it’s about your home, your investment, and your peace of mind.
At Fire Mountain Solar, we walk with you through the entire process. From the first conversation to system activation (and beyond), our team handles every detail with care and precision — so you can move forward with confidence.
25+ Years Experience
Serving Washington since 2001
Custom System Design
Designed around your home and your goals
Experienced Team
Professional installation by people who know solar
No-Pressure Process
Clear advice, no high-pressure sales
What We Install
Grid Tied Solar
Our grid-tied solar installations can include electrical service updates and upgrades, as well as EV charger integration, giving you a complete system designed around your home’s energy needs.
Backup Power Systems
We install solar and battery systems and whole home generators for backup power when the grid goes down. We’ll help you determine which solution makes the most sense for your home.
Off Grid Solar
We design and install complete off-grid energy systems for homes and properties beyond the reach of the utility grid. With decades of experience, we’re Washington’s most experienced off-grid solar experts.
A Process Built Around You
Personalized System Design
Every Washington home is different — rooflines, tree coverage, utility requirements, energy goals. We take time to understand your needs and design a system that fits your property and your future.
No cookie-cutter layouts. No oversized systems. Just smart, intentional design.
Permitting & Utility Coordination
Navigating permits and Washington utility interconnection requirements can feel overwhelming. We manage the paperwork, approvals, and inspections — and keep you informed throughout the process.
Clean, Professional Installation
Our experienced installation team takes pride in delivering systems that perform beautifully and look great on your home. We install with precision, care, and respect for your property.
Long-Term Support
Resilience doesn’t stop at installation. If storms roll through or questions come up months or years later, we’re here. Our goal is to build systems — and relationships — that last.
Still exploring your options? We’ll help you determine what makes sense for your home, your energy needs, and your goals.
Why Homeowners Trust Fire Mountain Solar
✔ Personalized System Design
✔ Quality Solar & Battery Solutions
✔ No-Pressure Process
✔ Honest Recommendations
✔ Solutions for Unique Projects
✔ A Team That Genuinely Cares
Ready to Take Control of Your Energy Future?
If you’re exploring solar installation in Washington or considering adding battery backup, now is a smart time to evaluate your options.
Let’s design a system that helps protect your home from rising energy costs — and keeps you prepared when the unexpected happens.