J Squared HVACHVAC contractor in Ajax, ON
J Squared HVAC is an HVAC contractor in Ajax, ON, ranked #23 of 573 HVAC contractors in Ajax and rated 5.0 from 49 Google reviews. Open 24 hours a day, 7 days a week.
Ajax, ONUpdated 0 paid placements in any rankingHow we rank
Key facts
| Phone | (647) 964-9378 |
|---|---|
| Website | jsquaredhvac.com |
| Hours | Open 24 hours, 7 days a week |
| Google rating | 5.0 from 49 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Ajax and 1 town within 40 km: Hanover.
Based in Ajax, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$5,460 | CA$8,400 | CA$11,350 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$3,970 | CA$6,770 | CA$9,690 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
Reviews
ContractorsRanked reviews
No ContractorsRanked reviews yet
5.0from 49 Google reviews
Hired J Squared HVAC? Write a review
Questions about J Squared HVAC
How is J Squared HVAC ranked in Ajax?
J Squared HVAC is ranked #23 of 573 HVAC contractors in Ajax by CR Score, with 60 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 J Squared HVAC’s hours?
J Squared HVAC is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
What areas does J Squared HVAC serve?
Serves Ajax and 1 town within 40 km: Hanover. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.
What do Google reviews say about J Squared HVAC?
J Squared HVAC has a rating of 5.0 from 49 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 J Squared HVAC?
Call J Squared HVAC on (647) 964-9378. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own J Squared HVAC? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.