EVOA Systems opens on November 2.

Explore

Know your energy options before you build.

Enter an address, choose the systems you're considering, and compare scenarios side by side with cost and ROI.

Start exploring

  • Start from an address

    EVOA builds the site and footprint automatically.

  • Compare scenarios

    See solar, batteries, geothermal and generators in different combinations, side by side.

  • Cost and ROI for each

    Clear numbers based on public data and standard assumptions, so you can decide what is worth pursuing.

  • Get bids when you're ready

    Coming soon

    Send your chosen scenario to matched contractors on EVOA.

An EVOA project showing the site model, the building and every system on one screen

Results use public data and typical assumptions. Final pricing comes from your contractor's detailed design.

Explore is free.

Start exploring