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High Efficiency Cooling & Heating Inc.HVAC contractor in Markham, ON

High Efficiency Cooling & Heating Inc. is an HVAC contractor at 570 Alden Rd, Markham, ON L3R 8N2, ranked #3 of 813 HVAC contractors in Markham and rated 4.8 from 1,319 Google reviews. Open 24 hours a day, 7 days a week.

Markham, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 307-2988Website ↗

Key facts

Key facts about High Efficiency Cooling & Heating Inc.
Address570 Alden Rd, Markham, ON L3R 8N2Get directions
Phone(905) 307-2988
Websitehighefficiencyinc.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 1,319 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Markham and 11 towns within 40 km: Richmond Hill, Scarborough, Willowdale, North York, Concord, Vaughan, East York, Toronto, Pickering, Aurora and Ajax.

Based in Markham, ONView on map

Opening hours

Opening hours for High Efficiency Cooling & Heating Inc.
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

High Efficiency Cooling & Heating Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
High Efficiency Cooling & Heating Inc. (this business)—644.8 (1,319)—YesYes
Reliance Heating, Air Conditioning & Plumbing#1664.9 (10,870)—YesYes4.6 km
Go Lime#2644.8 (6,512)—YesYes7.2 km
ICare Home Comfort#4644.9 (836)—YesYes1.3 km

See all 813 ranked HVAC contractors in Markham

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 1,319 Google reviews

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Questions about High Efficiency Cooling & Heating Inc.

How is High Efficiency Cooling & Heating Inc. ranked in Markham?

High Efficiency Cooling & Heating Inc. is ranked #3 of 813 HVAC contractors in Markham by CR Score, with 64 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 High Efficiency Cooling & Heating Inc.’s hours?

High Efficiency Cooling & Heating Inc. 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 High Efficiency Cooling & Heating Inc. serve?

Serves Markham and 11 towns within 40 km: Richmond Hill, Scarborough, Willowdale, North York, Concord, Vaughan, East York, Toronto, Pickering, Aurora and Ajax. 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 High Efficiency Cooling & Heating Inc.?

High Efficiency Cooling & Heating Inc. has a rating of 4.8 from 1,319 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 High Efficiency Cooling & Heating Inc.?

Call High Efficiency Cooling & Heating Inc. on (905) 307-2988. The business is at 570 Alden Rd, Markham, ON L3R 8N2. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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