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Sub Zero Heating & Cooling LtdHVAC contractor in Duncan, BC

Sub Zero Heating & Cooling Ltd is an HVAC contractor at 636 Charlotte St, Duncan, BC V9L 2V6, ranked #8 of 81 HVAC contractors in Duncan and rated 5.0 from 106 Google reviews. Open Monday to Thursday.

Duncan, BCUpdated 0 paid placements in any rankingHow we rank

Call (250) 597-8097Website ↗

Key facts

Key facts about Sub Zero Heating & Cooling Ltd
Address636 Charlotte St, Duncan, BC V9L 2V6Get directions
Phone(250) 597-8097
Websitesubzeroheat.ca
HoursMonday to Thursday: 7 AM – 4 PM
Google rating5.0 from 106 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Duncan and 6 towns within 40 km: North Cowichan, Salt Spring Island, Ganges, North Saanich, Ladysmith and Langford.

Based in Duncan, BCView on map

Opening hours

Opening hours for Sub Zero Heating & Cooling Ltd
DayHours
Monday7 AM – 4 PM
Tuesday7 AM – 4 PM
Wednesday7 AM – 4 PM
Thursday7 AM – 4 PM
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

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

Sub Zero Heating & Cooling Ltd compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Sub Zero Heating & Cooling Ltd (this business)—595.0 (106)—NoNo
Aire Serv of Greater Victoria#6614.8 (543)—YesYes36.0 km
Island Wise Heat Pumps & Gas#7605.0 (16)—YesYes2.6 km
Purple Turtle Heat Pumps, HVAC & Electrical#9584.9 (89)—NoNo2.2 km

See all 81 ranked HVAC contractors in Duncan

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 106 Google reviews

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Questions about Sub Zero Heating & Cooling Ltd

How is Sub Zero Heating & Cooling Ltd ranked in Duncan?

Sub Zero Heating & Cooling Ltd is ranked #8 of 81 HVAC contractors in Duncan by CR Score, with 59 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 Sub Zero Heating & Cooling Ltd’s hours?

Sub Zero Heating & Cooling Ltd is open Monday to Thursday. Its listed hours are Monday to Thursday, 7 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Sub Zero Heating & Cooling Ltd serve?

Serves Duncan and 6 towns within 40 km: North Cowichan, Salt Spring Island, Ganges, North Saanich, Ladysmith and Langford. 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 Sub Zero Heating & Cooling Ltd?

Sub Zero Heating & Cooling Ltd has a rating of 5.0 from 106 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 Sub Zero Heating & Cooling Ltd?

Call Sub Zero Heating & Cooling Ltd on (250) 597-8097. The business is at 636 Charlotte St, Duncan, BC V9L 2V6. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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