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Coretemp Heating and AirHVAC contractor in Milton, ON

Coretemp Heating and Air is an HVAC contractor in Milton, ON, ranked #6 of 651 HVAC contractors in Milton and rated 5.0 from 139 Google reviews. Open 24 hours a day, 7 days a week.

Milton, ONUpdated 0 paid placements in any rankingHow we rank

Key facts

Key facts about Coretemp Heating and Air
Phone(416) 520-0574
Websitecoretemp.ca
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 139 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Milton and 11 towns within 40 km: Mississauga, Etobicoke, Oakville, Brampton, Burlington, Toronto, Concord, North York, East York, Willowdale and Vaughan.

Based in Milton, ONView on map

Opening hours

Opening hours for Coretemp Heating and Air
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

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.

Compare nearby HVAC contractors

Coretemp Heating and Air compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Coretemp Heating and Air (this business)—625.0 (139)—YesYes
Enercare#4634.9 (7,135)—YesYes18.4 km
Enercare#5634.9 (6,242)—YesYes14.0 km
Enercare#7624.7 (2,722)—YesYes6.0 km

See all 651 ranked HVAC contractors in Milton

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 139 Google reviews

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Questions about Coretemp Heating and Air

How is Coretemp Heating and Air ranked in Milton?

Coretemp Heating and Air is ranked #6 of 651 HVAC contractors in Milton by CR Score, with 62 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 Coretemp Heating and Air’s hours?

Coretemp Heating and Air 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 Coretemp Heating and Air serve?

Serves Milton and 11 towns within 40 km: Mississauga, Etobicoke, Oakville, Brampton, Burlington, Toronto, Concord, North York, East York, Willowdale and Vaughan. 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 Coretemp Heating and Air?

Coretemp Heating and Air has a rating of 5.0 from 139 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 Coretemp Heating and Air?

Call Coretemp Heating and Air on (416) 520-0574. 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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