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Kajk Constructors Inc I Solar Energy & Green Retrofits ContractorSolar installer in Ottawa, ON

Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor is a solar installer at 46 Grenfell Crescent Unit A, Ottawa, ON K2G 0G4, ranked #6 of 19 solar installers in Ottawa and rated 5.0 from 38 Google reviews. Open Monday to Friday.

Ottawa, ONUpdated 0 paid placements in any rankingHow we rank

Call (613) 869-8254Website ↗

Key facts

Key facts about Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor
Address46 Grenfell Crescent Unit A, Ottawa, ON K2G 0G4Get directions
Phone(613) 869-8254
Websitekajkconstructors.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating5.0 from 38 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Solarmain tradeGoogle main category

Service area

Serves Ottawa and 10 towns within 64 km: Nepean, Bells Corners, Vanier, Kanata, Queenswood Heights, Carleton Place, Clarence-Rockland, Arnprior, Smiths Falls and Perth.

Based in Ottawa, ONView on map

Opening hours

Opening hours for Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 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

Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor (this business)—595.0 (38)—NoNo
FIG Solar#4615.0 (59)—NoNo35.6 km
Énergie solaire Outaouais#5594.7 (26)—YesNo40.2 km
Ottawa Solar Power Inc - Solar Energy Solutions#7584.4 (39)—NoNo6.6 km

See all 19 ranked solar installers in Ottawa

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 38 Google reviews

Hired Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor? Write a review

Questions about Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor

How is Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor ranked in Ottawa?

Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor is ranked #6 of 19 solar installers in Ottawa by CR Score, with 59 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 Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor’s hours?

Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor is open Monday to Friday. Its listed hours are Monday to Friday, 9 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 Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor serve?

Serves Ottawa and 10 towns within 64 km: Nepean, Bells Corners, Vanier, Kanata, Queenswood Heights, Carleton Place, Clarence-Rockland, Arnprior, Smiths Falls and Perth. 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 Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor?

Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor has a rating of 5.0 from 38 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 Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor?

Call Kajk Constructors Inc I Solar Energy & Green Retrofits Contractor on (613) 869-8254. The business is at 46 Grenfell Crescent Unit A, Ottawa, ON K2G 0G4. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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