Sterling HVACHVAC contractor in Thunder Bay, ON
Sterling HVAC is an HVAC contractor at 223 Marks St S, Thunder Bay, ON P7E 1L9. Open Monday to Friday.
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Key facts
| Address | 223 Marks St S, Thunder Bay, ON P7E 1L9Get directions |
|---|---|
| Phone | (807) 629-1992 |
| Hours | Monday to Friday: 9 AM – 5 PM |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Based in Thunder Bay, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 5 PM |
| Tuesday | 9 AM – 5 PM |
| Wednesday | 9 AM – 5 PM |
| Thursday | 9 AM – 5 PM |
| Friday | 9 AM – 5 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.
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Questions about Sterling HVAC
What are Sterling HVAC’s hours?
Sterling HVAC 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.
How do I contact Sterling HVAC?
Call Sterling HVAC on (807) 629-1992. The business is at 223 Marks St S, Thunder Bay, ON P7E 1L9. Ask for a written estimate before any work starts.
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