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TerraGen SolarSolar installer in Alliston, ON

TerraGen Solar is a solar installer at 120 Parsons Rd, Alliston, ON L9R 1E9, ranked #5 of 59 solar installers in Alliston and rated 5.0 from 15 Google reviews. Open Monday to Friday.

Alliston, ONUpdated 0 paid placements in any rankingHow we rank

Call (705) 435-7373Website ↗

Key facts

Key facts about TerraGen Solar
Address120 Parsons Rd, Alliston, ON L9R 1E9Get directions
Phone(705) 435-7373
Websiteterragensolar.ca
HoursMonday to Friday: 8:30 AM – 5 PM
Google rating5.0 from 15 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradeGoogle main category

Service area

Serves Alliston and 11 towns within 64 km: Tottenham, Angus, Innisfil, Shelburne, King, Barrie, Orangeville, Newmarket, Keswick, East Gwillimbury and Aurora.

Based in Alliston, ONView on map

Opening hours

Opening hours for TerraGen Solar
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
Friday8:30 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Typical solar installation prices

Typical solar installation prices
JobLowTypicalHigh
Solar panel installationPer system: about 12 kW at about $2.60 per watt, before incentives. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026)CA$38,690CA$43,760CA$47,600

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby solar installers

TerraGen Solar compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
TerraGen Solar (this business)—545.0 (15)—NoNo
The Next Level Consulting | Energy Assessments For Residential and Business#3544.9 (184)—NoNo34.6 km
Radiant Solar Energy Group#4545.0 (25)—YesYes45.9 km
Voltly Energy#6545.0 (22)—YesYes60.6 km

See all 59 ranked solar installers in Alliston

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 15 Google reviews

Hired TerraGen Solar? Write a review

Questions about TerraGen Solar

How is TerraGen Solar ranked in Alliston?

TerraGen Solar is ranked #5 of 59 solar installers in Alliston by CR Score, with 54 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are TerraGen Solar’s hours?

TerraGen Solar is open Monday to Friday. Its listed hours are Monday to Friday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does TerraGen Solar serve?

Serves Alliston and 11 towns within 64 km: Tottenham, Angus, Innisfil, Shelburne, King, Barrie, Orangeville, Newmarket, Keswick, East Gwillimbury and Aurora. The list is based on the business's location and the usual service radius for solar installation. Confirm your address is covered when you call.

What do Google reviews say about TerraGen Solar?

TerraGen Solar has a rating of 5.0 from 15 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact TerraGen Solar?

Call TerraGen Solar on (705) 435-7373. The business is at 120 Parsons Rd, Alliston, ON L9R 1E9. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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