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Stewart and Sons HVACHVAC contractor in East Gwillimbury, ON

Stewart and Sons HVAC is an HVAC contractor in East Gwillimbury, ON, ranked #18 of 549 HVAC contractors in East Gwillimbury and rated 4.8 from 57 Google reviews. Open 24 hours a day, 7 days a week.

East Gwillimbury, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 476-3318Website ↗

Key facts

Key facts about Stewart and Sons HVAC
Phone(905) 476-3318
Websitestewartsons.com
HoursOpen 24 hours, 7 days a week
Google rating4.8 from 57 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves East Gwillimbury and 7 towns within 40 km: Keswick, Innisfil, Barrie, Uxbridge, Newmarket, Orillia and Aurora.

Based in East Gwillimbury, ONView on map

Opening hours

Opening hours for Stewart and Sons 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

Stewart and Sons HVAC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Stewart and Sons HVAC (this business)—604.8 (57)—YesYes
DC Comfort Air#19595.0 (145)—YesYes8.7 km

See all 549 ranked HVAC contractors in East Gwillimbury

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.8from 57 Google reviews

Hired Stewart and Sons HVAC? Write a review

Questions about Stewart and Sons HVAC

How is Stewart and Sons HVAC ranked in East Gwillimbury?

Stewart and Sons HVAC is ranked #18 of 549 HVAC contractors in East Gwillimbury by CR Score, with 60 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 Stewart and Sons HVAC’s hours?

Stewart and Sons 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 Stewart and Sons HVAC serve?

Serves East Gwillimbury and 7 towns within 40 km: Keswick, Innisfil, Barrie, Uxbridge, Newmarket, Orillia and Aurora. 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 Stewart and Sons HVAC?

Stewart and Sons HVAC has a rating of 4.8 from 57 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 Stewart and Sons HVAC?

Call Stewart and Sons HVAC on (905) 476-3318. 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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