Top-Rated Solar Installers in Nanaimo, BC
11 local companies ranked by 1,404 Google reviews. Free to compare, no sign-up.
Short answer: The top-rated solar 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).
Solar installers in Nanaimo, ranked
- 5.0 (775 Google reviews)1814 Fremont Rd A, Nanaimo, BC V9S 3H4
- CNA Electric LtdAlso installs batteries5.0 (198 Google reviews)5441 Westdale Rd, Nanaimo, BC V9V 1G5
- Island Electric CompanyAlso installs batteries5.0 (101 Google reviews)161 Black Powder Trail, Nanaimo, BC V9S 3G4
- 4.9 (180 Google reviews)4661 Bates Rd, Nanaimo, BC V9T 3C2
- Hakai Energy Solutions✓ HPCN member5.0 (22 Google reviews)1011B Old Victoria Rd, Nanaimo, BC V9R 6Z8
- 5.0 (18 Google reviews)2209 McCullough Rd, Nanaimo, BC V9S 4M7
- 5.0 (15 Google reviews)212 Strickland St, Nanaimo, BC V9R 4S4
- 5.0 (14 Google reviews)357B Camosun Dr, Nanaimo, BC V9R 6A8
- K-Lou Electric - Master Electrician Contractors in NanaimoAlso installs batteries4.9 (16 Google reviews)280 Juniper St, Nanaimo, BC V9S 1X4
- Den Mar Electric LtdAlso installs batteries4.7 (47 Google reviews)1810 Fremont Rd, Nanaimo, BC V9S 3H4
- 4.8 (18 Google reviews)Nanaimo, BC V9V 1G6
✓ = on the official contractor list for Home Performance Contractor Network (Solar and Battery) (checked September 28, 2026, source). Most rebates require a registered contractor; confirm before you sign.
Together these 11 companies average 5.0★ across 1,404 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.
Listed here? Get your top-rated badge for your website or print the Nanaimo rebate sheet for your customers.
What a solar costs in Nanaimo
Canada has no public solar price survey. Get 2 or 3 quotes for the same size system and compare price per watt with our solar quote checker.
That could cut your cost by up to $15,000 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 solar installers
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How much sun does Nanaimo get?
Nanaimo averages about 3.4 peak sun hours a day, more than 11% of the 123 cities we track. As a rough guide, each kilowatt of panels here makes about 1,000 kWh a year (after typical system losses). A good installer will give you a roof-specific estimate that accounts for shading and roof angle.
Source: Open-Meteo historical solar radiation, 2020-2024. Production estimate assumes 80% system efficiency.
Before you hire a solar installer
- Ask for a production estimate for your roof (kWh per year) and how shading was measured.
- Ask which panels and inverter they use, and who backs the warranty if the company closes.
- Ask how your utility credits extra power you send to the grid, and whether a battery makes sense for you.
Questions about solar installers in Nanaimo
Who is the best solar installer in Nanaimo?
Based on Google reviews, the top-rated solar 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 solar installers in Nanaimo ranked?
We list 11 solar companies in Nanaimo, ranked by Google rating weighted by review count. Together they have 1,404 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 solar installation cost in Nanaimo?
Canada has no public solar price survey, so we do not quote a typical price. Get two or three quotes for the same size system and compare the price per watt.
Are there rebates for solar panels in Nanaimo?
Yes. Our verified program data shows solar rebates up to $10,000, 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.
Do I need a registered contractor to get the solar rebate?
Most rebate programs require one. 1 of the 11 solar companies listed here appear on the official contractor list for Home Performance Contractor Network (Solar and Battery). Confirm that your installer is registered before you sign.
How much power do solar panels make in Nanaimo?
Nanaimo averages about 3.4 peak sun hours a day, more than 11% of the 123 cities we track. As a rough guide, each kilowatt of panels here makes about 1,000 kWh a year (after typical system losses). A good installer will give you a roof-specific estimate that accounts for shading and roof angle.
What should I ask a solar installer before I hire?
Ask for a production estimate for your roof (kWh per year) and how shading was measured. Ask which panels and inverter they use, and who backs the warranty if the company closes. Ask how your utility credits extra power you send to the grid, and whether a battery makes sense for you.
Before you call anyone, check what solar 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, insulation installers, home battery installers, energy advisors in Nanaimo.
How to read these results
- Open the profile.How a installer describes its own work tells you a lot. Look for jobs like yours.
- Read the Google reviews.Stars and counts come from Google Maps. Click through and read what past customers wrote, good and bad.
- Check for program badges.A green registered-contractor badge means the company is on the program's own list, which some rebates require.
- 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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