HVAC ZACKHVAC contractor in Oshawa, ON
HVAC ZACK is an HVAC contractor at 21 Simcoe St S, Oshawa, ON L1H 4G1, rated 5.0 from 84 Google reviews. Open Monday to Friday.
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Key facts
| Address | 21 Simcoe St S, Oshawa, ON L1H 4G1Get directions |
|---|---|
| Phone | (705) 344-3124 |
| Website | hvaczack.ca |
| Hours | Monday to Friday: 8 AM – 6 PM |
| Google rating | 5.0 from 84 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Oshawa and 6 towns within 40 km: Ajax, Pickering, Uxbridge, Markham, Scarborough and Port Hope.
Based in Oshawa, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 6 PM |
| Tuesday | 8 AM – 6 PM |
| Wednesday | 8 AM – 6 PM |
| Thursday | 8 AM – 6 PM |
| Friday | 8 AM – 6 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
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
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5.0from 84 Google reviews
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Questions about HVAC ZACK
What are HVAC ZACK’s hours?
HVAC ZACK is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 6 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does HVAC ZACK serve?
Serves Oshawa and 6 towns within 40 km: Ajax, Pickering, Uxbridge, Markham, Scarborough and Port Hope. 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 HVAC ZACK?
HVAC ZACK has a rating of 5.0 from 84 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 HVAC ZACK?
Call HVAC ZACK on (705) 344-3124. The business is at 21 Simcoe St S, Oshawa, ON L1H 4G1. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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