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Comfort SystemsHVAC contractor in Ottawa, ON

Comfort Systems is an HVAC contractor in Ottawa, ON, ranked #19 of 212 HVAC contractors in Ottawa and rated 4.9 from 106 Google reviews. Open 24 hours a day, 7 days a week.

Ottawa, ONUpdated 0 paid placements in any rankingHow we rank

Call (613) 355-7753Website ↗

Key facts

Key facts about Comfort Systems
Phone(613) 355-7753
Websitecomfortsystems.ca
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 106 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Ottawa and 6 towns within 40 km: Bells Corners, Kanata, Nepean, Vanier, Carleton Place and Queenswood Heights.

Based in Ottawa, ONView on map

Opening hours

Opening hours for Comfort Systems
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

Comfort Systems compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Comfort Systems (this business)—624.9 (106)—YesYes
Zenith Eco Energy#18624.9 (123)—YesYes19.7 km
LG Home Comfort Ottawa#20624.7 (151)—YesYes10.2 km
Furnace Factory Direct#21614.9 (204)—YesYes10.2 km

See all 212 ranked HVAC contractors in Ottawa

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 106 Google reviews

Hired Comfort Systems? Write a review

Questions about Comfort Systems

How is Comfort Systems ranked in Ottawa?

Comfort Systems is ranked #19 of 212 HVAC contractors in Ottawa 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 Comfort Systems’ hours?

Comfort Systems 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 Comfort Systems serve?

Serves Ottawa and 6 towns within 40 km: Bells Corners, Kanata, Nepean, Vanier, Carleton Place and Queenswood Heights. 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 Comfort Systems?

Comfort Systems has a rating of 4.9 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 Comfort Systems?

Call Comfort Systems on (613) 355-7753. 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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