Top-Rated Home Battery Installers in Nanaimo, BC

8 local companies ranked by 1,240 Google reviews. Free to compare, no sign-up.

Ratings and review counts from Google Maps, collected September 2026 · Page updated October 24, 2026

8Companies
1,240Google reviews
5.0★Average rating
Sep 2026Data collected
Ranked by Google reviewsNot paid forFree to compare

Short answer: The top-rated home battery installers in Nanaimo are Coastal Energy Ltd (5.0★, 775 reviews), CNA Electric Ltd (5.0★, 198 reviews), Island Electric Company (5.0★, 101 reviews).

Home Battery installers in Nanaimo, ranked

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  1. 1
    Coastal Energy LtdTop pickMost reviewsAlso installs heat pumps and solar
    5.0 (775 Google reviews)
    1814 Fremont Rd A, Nanaimo, BC V9S 3H4
    Call (250) 585-5393View profileGoogle reviews
  2. 2
    CNA Electric LtdAlso installs solar
    5.0 (198 Google reviews)
    5441 Westdale Rd, Nanaimo, BC V9V 1G5
    Call (250) 816-8884View profileGoogle reviews
  3. 3
    Island Electric CompanyAlso installs solar
    5.0 (101 Google reviews)
    161 Black Powder Trail, Nanaimo, BC V9S 3G4
    Call (250) 616-8621View profileGoogle reviewsEmail
  4. 4
    K-Lou Electric - Master Electrician Contractors in NanaimoAlso installs solar
    4.9 (16 Google reviews)
    280 Juniper St, Nanaimo, BC V9S 1X4
    Call (250) 327-1515View profileGoogle reviews
  5. 5
    Mazzei Electric
    4.7 (72 Google reviews)
    1850 Northfield Rd #10, Nanaimo, BC V9S 3B3
    Call (250) 751-1727View profileGoogle reviewsEmail
  6. 6
    Den Mar Electric LtdAlso installs solar
    4.7 (47 Google reviews)
    1810 Fremont Rd, Nanaimo, BC V9S 3H4
    Call (250) 758-8464View profileGoogle reviews
  7. 7
    Walls Electrical
    4.8 (18 Google reviews)
    3049 B McCauley Dr, Nanaimo, BC V9T 1V7
    Call (250) 740-0970View profileGoogle reviewsEmail
  8. 8
    Much Electrical Inc.
    4.8 (13 Google reviews)
    1825 Northfield Rd, Nanaimo, BC V9S 3B4
    Call (778) 269-4005View profileGoogle reviewsEmail

Together these 8 companies average 5.0★ across 1,240 reviews. Coastal Energy Ltd has the most reviews (775).

Ranked by Google rating weighted by review count, collected September 2026. Rankings are not paid for. How we rank and how we make money.

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What a home battery costs in Nanaimo

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.

Battery rebates open in Nanaimoup to $5,000

That could cut your cost by up to $5,000 if you qualify. Most rebates have rules (income, your current heating, a registered contractor, approval before work starts).

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

Talk to a registered energy advisor first. Some rebates need an evaluation or heat load calculation before any work starts. See the top-rated registered energy advisors in Nanaimo. Read when to call an energy advisor.

Get free quotes from these home battery installers

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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.
  5. In BC, the battery rebate needs a BC Hydro approved product and Peak Saver enrollment. Tesla Powerwall is not approved, so it gets no rebate.

Questions about home battery installers in Nanaimo

Who is the best home battery installer in Nanaimo?

Based on Google reviews, the top-rated home battery installers in Nanaimo are Coastal Energy Ltd (5.0★, 775 reviews), CNA Electric Ltd (5.0★, 198 reviews), Island Electric Company (5.0★, 101 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 Nanaimo ranked?

We list 8 home battery companies in Nanaimo, ranked by Google rating weighted by review count. Together they have 1,240 Google reviews and average 5.0 stars, collected September 2026. Coastal Energy Ltd has the most reviews (775). No company pays to be listed or ranked.

How much does a home battery installation cost in Nanaimo?

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 Nanaimo?

Yes. Our verified program data shows battery rebates up to $5,000 open in Nanaimo. Most rebates have rules, such as income, your current heating, a registered contractor, or approval before work starts, 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 Nanaimo. 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, energy advisors in Nanaimo.

How to read these results

  1. Open the profile.How a installer describes its own work tells you a lot. Look for jobs like yours.
  2. Read the Google reviews.Stars and counts come from Google Maps. Click through and read what past customers wrote, good and bad.
  3. Check for program badges.A green registered-contractor badge means the company is on the program's own list, which some rebates require.
  4. Compare three.Do not stop at the first good installer. Three quotes show you the real range in price, equipment and plan.

Not ready to talk to a contractor yet?

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