Residential solar · Installed in a single day

Power your house with the thing that rises every morning.

Helios turns your roof into a quiet power station — panels rated for hail at 120 km/h, a battery that carries you through the night, and a bill that mostly reads zero. The sun clocks in at dawn. So do we.

1 dayaverage install
25 yrpower warranty
$0down to start
Follow the sun
A modern single-story California house at sunrise, its flat roof fully covered in dark solar panels, warm dawn light on white walls
The Alderman residence · Ojai 7.2 kW roof · net-zero since March

How a Helios home works

One roof, all day. Sunlight in, independence out.

Panels harvest the roof. The inverter tunes it to your home. Surplus fills the battery, then flows to the grid for credit. After dark, the battery quietly runs the house in reverse. Drag the switch and watch the current change direction.

GRID YOUR HOME INVERTER BATTERY
  • Panels harvest daylight
  • Inverter tunes it for your home
  • Battery stores the surplus
  • Grid takes the overflow for credit
0 Panels installed across 1,140 California rooftops
0 Clean energy generated enough to run 8,900 homes for a year
0 CO₂ offset the same as planting 680,000 trees
Extreme macro of a monocrystalline solar cell, deep indigo silicon crossed by silver busbars with a golden sun flare

Under the glass

Monocrystalline silicon, tuned to your sky.

  • 22.8%module efficiency
  • 120 km/hhail & wind rated
  • −0.29%/°Cheat coefficient
  • 25 yrpower warranty

Your roof, your numbers

Move the sun. Watch the bill fall.

A quick feel for the math. Slide to your monthly electric bill and roof size — we'll model a Helios system and what it does over 25 years. Real proposals come from a rooftop survey, but the shape is always this.

Projected 25-year savings $0
New monthly bill$0
System size0 kW
Payback period0 yr
CO₂ cut / year0 t
Turn this into a real plan

Sunrise to switch-on

Three steps. One of them is a whole day.

  1. 01

    Survey

    A drone maps your roof to the centimetre and reads a year of your utility data. You get an engineered layout, a fixed price, and the exact kilowatt-hours we expect — no ranges, no surprises.

    ~45 min on site
  2. 02

    Install in one day

    A four-person crew arrives at dawn. Rails, panels rated for hail at 120 km/h, inverter, battery, and the meter swap — done before sunset. We clean up like we were never there.

    Dawn to dusk
  3. 03

    Switch on

    We handle permits and the utility interconnection, then flip you live. The app shows every watt in real time. Most Helios homes reach net-zero on their power bill within the first full month.

    Live in ~2 weeks
“The crew came with the sunrise and left before dinner. Two months later my bill was eleven dollars. I keep the app open just to watch the roof make money.”
Dana OkaforHomeowner · Ojai, California

It's noon somewhere on your roof

Let's put the sun to work.

Free rooftop survey, fixed-price proposal, and a system installed in a single day. No pressure — just the numbers and a lot more daylight on your side.

We'll map your roof from the sky first — no doorstep visit to book anything.