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Marathon HVACHVAC contractor in Ottawa, ON

Marathon HVAC is an HVAC contractor in Ottawa, ON, ranked #24 of 212 HVAC contractors in Ottawa and rated 5.0 from 46 Google reviews. Open 24 hours a day, 7 days a week.

Ottawa, ONUpdated 0 paid placements in any rankingHow we rank

Call (343) 317-7828Website ↗

Key facts

Key facts about Marathon HVAC
Phone(343) 317-7828
Websitemarathon-hvac.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 46 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 Marathon HVAC
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

Marathon HVAC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Marathon HVAC (this business)—615.0 (46)—YesYes
Northern Elements HVAC#22615.0 (54)—YesYes11.1 km
Prime HVAC Solutions Inc#23615.0 (53)—YesYes0.0 km
Reliable Home Environment#25614.8 (200)—YesYes10.7 km

See all 212 ranked HVAC contractors in Ottawa

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 46 Google reviews

Hired Marathon HVAC? Write a review

Questions about Marathon HVAC

How is Marathon HVAC ranked in Ottawa?

Marathon HVAC is ranked #24 of 212 HVAC contractors in Ottawa by CR Score, with 61 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 Marathon HVAC’s hours?

Marathon HVAC 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 Marathon HVAC 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 Marathon HVAC?

Marathon HVAC has a rating of 5.0 from 46 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 Marathon HVAC?

Call Marathon HVAC on (343) 317-7828. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Marathon HVAC? 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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