Top-Rated Home Battery Installers in Seattle, WA

10 local companies ranked by 1,665 Google reviews. Free to compare, no sign-up.

Ratings and review counts from Google Maps, collected October 2026 · Page updated October 9, 2026

10Companies
1,665Google reviews
4.8★Average rating
Oct 2026Data collected
Ranked by Google reviewsNever paid forFree to compare

Short answer: The top-rated home battery installers in Seattle are In Charge Home Electric (5.0★, 98 reviews), Sparkson Electrical (5.0★, 47 reviews), Puget Sound Solar (4.9★, 95 reviews).

Home Battery installers in Seattle, ranked 10 listed

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  1. 1
    In Charge Home ElectricTop pickHighest rating (50+ reviews)
    5.0 (98 Google reviews)
    4459 Fremont Ave N, Seattle, WA 98103
    Call (425) 202-5529WebsiteGoogle reviewsDirectionsEmail [email protected]
  2. 2
    Sparkson ElectricalTop pick
    5.0 (47 Google reviews)
    1455 NW Leary Wy Suite 400, Seattle, WA 98107
    Call (206) 773-8209WebsiteGoogle reviewsDirections
  3. 3
    Puget Sound SolarTop pickAlso installs solar
    4.9 (95 Google reviews)
    805 Rainier Ave S, Seattle, WA 98144
    Call (206) 706-1931WebsiteGoogle reviewsProfileDirections
  4. 4
    Evergreen Home Heating and EnergyMost reviewsAlso installs heat pumps
    4.8 (1,007 Google reviews)
    727 S Kenyon St Ste B, Seattle, WA 98108
    Call (206) 565-1455WebsiteGoogle reviewsProfileDirections
  5. 5
    Clean Energy InnovatorsAlso installs solar
    4.9 (52 Google reviews)
    600 1st Ave, Seattle, WA 98104
    Call (206) 965-8666WebsiteGoogle reviewsProfileDirectionsEmail [email protected]
  6. 6
    A&R SolarAlso installs solar
    4.8 (142 Google reviews)
    9700 Martin Luther King Jr Way S, Seattle, WA 98118
    Call (206) 707-9937WebsiteGoogle reviewsDirectionsEmail [email protected]
  7. 7
    Sun Path Electric
    4.9 (43 Google reviews)
    309 S Cloverdale St Bldg C, unit 26, Seattle, WA 98108
    Call (206) 792-7234WebsiteGoogle reviewsDirectionsEmail [email protected]
  8. 8
    Sphere Solar EnergyAlso installs solar
    4.8 (72 Google reviews)
    9520 Roosevelt Way NE, Seattle, WA 98115
    Call (206) 362-3780WebsiteGoogle reviewsProfileDirectionsEmail [email protected]
  9. 9
    West Seattle Electric and SolarAlso installs solar
    4.7 (98 Google reviews)
    6921 34th Ave SW, Seattle, WA 98126
    Call (206) 459-8442WebsiteGoogle reviewsProfileDirections
  10. 10
    NW Wind & SolarAlso installs solar
    4.2 (11 Google reviews)
    828 Poplar Pl S, Seattle, WA 98144
    Call (206) 587-6527WebsiteGoogle reviewsDirections

Together these 10 companies average 4.8★ across 1,665 reviews. Evergreen Home Heating and Energy has the most reviews (1,007).

Ranked by Google rating weighted by review count, collected October 2026. Rankings are never paid for. How we rank and how we make money.

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What a home battery costs in Seattle

Typical installed priceVaries by battery

Price depends on the brand, how much storage you want, and whether you need a panel upgrade. Ask for the price per usable kWh so quotes are easy to compare.

Rebates open in SeattleNone confirmed right now

Financing or future programs may still help. Check the rebate page before you sign.

Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.

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Which battery should you ask about?

Most home installers work with a few brands. Compare usable storage (kWh), how much power it can deliver at once (kW), whether it works in an unheated garage, and the warranty. Our side-by-side guides cover the Tesla Powerwall 3, Enphase IQ Battery 5P, Eguana Evolve and FranklinWH aPower 2. Compare home batteries.

Before you hire a home battery installer

  1. Ask for the usable storage (kWh) and the continuous power (kW), and which circuits it will keep running in an outage.
  2. Ask whether the battery is on your rebate program's approved list. Brands not on the list get no rebate.
  3. Ask where it will go. Some batteries lose capacity or stop charging in a cold garage.
  4. Ask about the warranty: years, and how much capacity it keeps by the end.

Questions about home battery installers in Seattle

Who is the best home battery installer in Seattle?

Based on Google reviews, the top-rated home battery installers in Seattle are In Charge Home Electric (5.0★, 98 reviews), Sparkson Electrical (5.0★, 47 reviews), Puget Sound Solar (4.9★, 95 reviews). We rank by a review-weighted score, so companies with many strong reviews rank above those with only a few.

How are the home battery installers in Seattle ranked?

We list 10 home battery companies in Seattle, ranked by Google rating weighted by review count. Together they have 1,665 Google reviews and average 4.8 stars, collected October 2026. Evergreen Home Heating and Energy has the most reviews (1,007). No company pays to be listed or ranked.

How much does a home battery installation cost in Seattle?

Battery prices depend on the brand, how much storage you want, and whether you need a panel upgrade. Ask for the price per usable kWh so quotes are easy to compare.

Are there rebates for home batteries in Seattle?

We have no confirmed open home battery rebate for Seattle right now. Financing or future programs may still help, so check the rebate page before you sign.

What should I ask a home battery installer before I hire?

Ask for the usable storage (kWh) and the continuous power (kW), and which circuits it will keep running in an outage. Ask whether the battery is on your rebate program's approved list. Brands not on the list get no rebate. Ask where it will go. Some batteries lose capacity or stop charging in a cold garage.

Before you call anyone, check what home battery rebates you can get in Seattle. Many programs require approval or a registered contractor before work starts.

Planning more upgrades? See the top-rated heat pump installers, solar installers, insulation installers in Seattle.

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