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Reliance Heating, Air Conditioning & PlumbingHVAC contractor in Cambridge, ON

Reliance Heating, Air Conditioning & Plumbing is an HVAC contractor at 275 Thompson Dr, Cambridge, ON N1T 2B9, ranked #1 of 374 HVAC contractors in Cambridge and rated 4.7 from 9,230 Google reviews. Open 24 hours a day, 7 days a week.

Cambridge, ONUpdated 0 paid placements in any rankingHow we rank

Call (866) 235-8386Website ↗

Key facts

Key facts about Reliance Heating, Air Conditioning & Plumbing
Address275 Thompson Dr, Cambridge, ON N1T 2B9Get directions
Phone(866) 235-8386
Websitereliancehomecomfort.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 9,230 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Cambridge and 11 towns within 40 km: Guelph, Kitchener, Waterloo, Paris, Brantford, Brant, Ancaster, New Hamburg, Milton, Burlington and Hamilton.

Based in Cambridge, ONView on map

Opening hours

Opening hours for Reliance 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 Heating, Air Conditioning & Plumbing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Reliance Heating, Air Conditioning & Plumbing (this business)—674.7 (9,230)—YesYes
Aire One Heating & Cooling Cambridge#2664.9 (2,155)—YesYes0.7 km
Boehmers/Cronin Emery Home Services by Enercare#3654.8 (1,534)—YesYes6.9 km

See all 374 ranked HVAC contractors in Cambridge

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 9,230 Google reviews

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Questions about Reliance Heating, Air Conditioning & Plumbing

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

Reliance Heating, Air Conditioning & Plumbing is ranked #1 of 374 HVAC contractors in Cambridge 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 Heating, Air Conditioning & Plumbing’s hours?

Reliance 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 Heating, Air Conditioning & Plumbing serve?

Serves Cambridge and 11 towns within 40 km: Guelph, Kitchener, Waterloo, Paris, Brantford, Brant, Ancaster, New Hamburg, Milton, Burlington and Hamilton. 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 Heating, Air Conditioning & Plumbing?

Reliance Heating, Air Conditioning & Plumbing has a rating of 4.7 from 9,230 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 Heating, Air Conditioning & Plumbing?

Call Reliance Heating, Air Conditioning & Plumbing on (866) 235-8386. The business is at 275 Thompson Dr, Cambridge, ON N1T 2B9. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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