Home solar
Turn your roof into a power plant.
HELIO designs and installs complete residential solar systems in Oregon and Washington. Panels, batteries, EV charging — engineered for your specific home and usage.

Everything in your system
Every HELIO residential install includes complete engineering, installation, and monitoring — not just panels.
Monocrystalline panels
400–430W panels from Tier 1 manufacturers. 25-year performance warranty, 80.2% output guaranteed at year 25.
Inverter & monitoring
String or hybrid inverter with built-in Wi-Fi. Real-time production monitoring via app and web portal.
Battery storage (optional)
13.5 kWh lithium-iron phosphate battery. Outage protection, TOU optimization, 10-year warranty.
EV charging (optional)
Level 2 EV charger wiring and installation. Paired with your solar for free fuel from the sun.
Permits & interconnection
We file all permits and handle utility interconnection. No paperwork, no bureaucracy headaches for you.
Workmanship guarantee
10-year workmanship guarantee on all roof penetrations, wiring, and hardware. If it leaks, we fix it free.
System packages
Pick your starting point
Every system is custom-designed. These packages are starting points — we right-size every install.
Solar Starter
5–7 kW
12–18 panels
Bills under $150/month
- Premium monocrystalline panels
- String inverter with monitoring
- 25-yr panel warranty
- 10-yr workmanship guarantee
- Permit filing included
From $14,500 after incentives
Get a quoteSolar Complete
8–10 kW
20–26 panels
Bills $150–$280/month
- Premium monocrystalline panels
- Hybrid inverter (battery-ready)
- 13.5 kWh battery storage
- App monitoring + alerts
- Permit + interconnection included
- 30-day commissioning support
From $22,000 after incentives
Get a quoteSolar Max
11–15 kW
28–38 panels
Bills over $280/month or EV owner
- Commercial-grade panels
- Hybrid inverter + dual battery
- 27 kWh battery storage
- EV charger wiring included
- Priority install scheduling
- Annual performance audit
From $32,000 after incentives
Get a quotePrices before the 30% federal Investment Tax Credit (ITC). Financing available from $0 down. Exact pricing depends on your roof and usage.
Flexible financing
Solar that works for your budget
Solar Loan
Own your system from day one. Low fixed rate, 5–25 year terms. $0 down available. You keep the 30% federal ITC.
Best total 25-yr valueSolar Lease
No upfront cost. Fixed monthly payment, often lower than your current bill. HELIO owns and maintains the system.
Zero upfront outlayCash Purchase
Maximum long-term savings. Apply the 30% federal ITC immediately. Fastest payback period.
Lowest lifetime costYour solar journey
- 1
Free consultation & assessment
30-min call + site visit. We review your bills, roof, shading, and goals.
- 2
Custom system design
3D shading model, string layout, battery sizing — shared within 48 hours.
- 3
Proposal & financing
Clear proposal with 25-yr cash-flow model and financing options. No pressure.
- 4
Permits & interconnection
We file with your city and utility. Typically takes 2–4 weeks.
- 5
Professional installation
Certified crew installs your system. Most homes done in one day.
- 6
Activation & monitoring
Utility inspection, system turn-on, and monitoring app setup.
Start your solar journey today
Free site assessment, no obligation. We'll tell you exactly what your home qualifies for.