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Subzero Heating and CoolingHVAC contractor in Milton, ON

Subzero Heating and Cooling is an HVAC contractor in Milton, ON, rated 4.9 from 44 Google reviews. Open 7 days a week.

Milton, ON0 paid placements in any rankingHow we rank

Call (647) 893-9376Website ↗

Key facts

Key facts about Subzero Heating and Cooling
Phone(647) 893-9376
Websitesubzerogta.ca
HoursMonday to Sunday: 8 AM – 8 PM
Google rating4.9 from 44 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Milton and 9 towns within 40 km: Oakville, Burlington, Mississauga, Hamilton, Brampton, Etobicoke, Ancaster, Binbrook and Toronto.

Based in Milton, ONView on map

Opening hours

Opening hours for Subzero Heating and Cooling
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8 AM – 8 PMevening
Sunday8 AM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
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$5,460CA$8,400CA$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$3,970CA$6,770CA$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

Google

4.9from 44 Google reviews

Hired Subzero Heating and Cooling? Write a review

Questions about Subzero Heating and Cooling

What are Subzero Heating and Cooling’s hours?

Subzero Heating and Cooling is open 7 days a week. Its listed hours are Monday to Sunday, 8 AM – 8 PM. On Saturdays it is open 8 AM to 8 PM, and on Sundays 8 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does Subzero Heating and Cooling serve?

Serves Milton and 9 towns within 40 km: Oakville, Burlington, Mississauga, Hamilton, Brampton, Etobicoke, Ancaster, Binbrook and Toronto. 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 Subzero Heating and Cooling?

Subzero Heating and Cooling has a rating of 4.9 from 44 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 Subzero Heating and Cooling?

Call Subzero Heating and Cooling on (647) 893-9376. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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