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Reliance Holmes Ottawa Heating, Air Conditioning & PlumbingHVAC contractor in Ottawa, ON

Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing is an HVAC contractor at 1000 Logistics Private Unit 3, Ottawa, ON K1J 3N2, ranked #3 of 212 HVAC contractors in Ottawa and rated 4.7 from 8,352 Google reviews. Open 24 hours a day, 7 days a week.

Ottawa, ONUpdated 0 paid placements in any rankingHow we rank

Call (866) 634-5382Website ↗

Key facts

Key facts about Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing
Address1000 Logistics Private Unit 3, Ottawa, ON K1J 3N2Get directions
Phone(866) 634-5382
Websitereliancehomecomfort.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 8,352 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Ottawa and 6 towns within 40 km: Vanier, Queenswood Heights, Nepean, Bells Corners, Kanata and Clarence-Rockland.

Based in Ottawa, ONView on map

Opening hours

Opening hours for Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing
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

Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing (this business)—674.7 (8,352)—YesYes
Francis Home Environment Heating and Air Conditioning#1684.9 (6,159)—YesYes11.1 km
Anchor Home Comfort#2674.9 (3,646)—YesYes4.9 km
Enercare#4664.7 (5,672)—YesYes2.7 km

See all 212 ranked HVAC contractors in Ottawa

Reviews

ContractorsRanked reviews

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Google

4.7from 8,352 Google reviews

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Questions about Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing

How is Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing ranked in Ottawa?

Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing is ranked #3 of 212 HVAC contractors in Ottawa by CR Score, with 67 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 Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing’s hours?

Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing 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 Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing serve?

Serves Ottawa and 6 towns within 40 km: Vanier, Queenswood Heights, Nepean, Bells Corners, Kanata and Clarence-Rockland. 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 Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing?

Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing has a rating of 4.7 from 8,352 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 Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing?

Call Reliance Holmes Ottawa Heating, Air Conditioning & Plumbing on (866) 634-5382. The business is at 1000 Logistics Private Unit 3, Ottawa, ON K1J 3N2. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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