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4Most EnergyHVAC contractor in Markham, ON

4Most Energy is an HVAC contractor in Markham, ON, ranked #25 of 852 HVAC contractors in Markham and rated 4.9 from 143 Google reviews. Open 7 days a week.

Markham, ONUpdated 0 paid placements in any rankingHow we rank

Call (647) 459-0027Website ↗

Key facts

Key facts about 4Most Energy
Phone(647) 459-0027
Website4mostenergy.ca
HoursMonday to Friday: open 24 hours; Saturday: 8 AM – 7 PM; Sunday: 9 AM – 7 PM
Google rating4.9 from 143 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: Concord, Vaughan, North York, Richmond Hill, Willowdale, Toronto, Etobicoke, East York, King, Scarborough and Aurora.

Based in Markham, ONView on map

Opening hours

Opening hours for 4Most Energy
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
Saturday8 AM – 7 PMevening
Sunday9 AM – 7 PMevening
  • Open evenings (after 6 PM)
  • 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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 143 Google reviews

Hired 4Most Energy? Write a review

Questions about 4Most Energy

How is 4Most Energy ranked in Markham?

4Most Energy is ranked #25 of 852 HVAC contractors in Markham by CR Score, with 62 out of 100 as of November 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 4Most Energy’s hours?

4Most Energy is open 7 days a week. Its listed hours are Monday to Friday, open 24 hours; Saturday, 8 AM – 7 PM; Sunday, 9 AM – 7 PM. On Saturdays it is open 8 AM to 7 PM, and on Sundays 9 AM to 7 PM. Hours come from the business listing; holiday hours may differ.

What areas does 4Most Energy serve?

Serves Markham and 11 towns within 40 km: Concord, Vaughan, North York, Richmond Hill, Willowdale, Toronto, Etobicoke, East York, King, Scarborough and Aurora. 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 4Most Energy?

4Most Energy has a rating of 4.9 from 143 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 4Most Energy?

Call 4Most Energy on (647) 459-0027. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own 4Most Energy? Claim this profile.

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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Compare nearby HVAC contractors

4Most Energy compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
4Most Energy (this business)—624.9 (143)—YesYes
Advantage Airtech ClimateCare#23624.9 (1,230)—YesYes36.3 km
Solidcare Home Improvements#24624.8 (207)—YesYes12.8 km
Econoair Heating & Cooling Inc#26624.9 (435)—YesYes10.6 km

See all 852 ranked HVAC contractors in Markham