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Lazzaro Gas HVACHVAC contractor in Ajax, ON

Lazzaro Gas HVAC is an HVAC contractor at 6 Michelle Ct, Whitby, ON L1N 6Z1, ranked #14 of 573 HVAC contractors in Ajax and rated 5.0 from 140 Google reviews. Open 24 hours a day, 7 days a week.

Ajax, ONUpdated 0 paid placements in any rankingHow we rank

Call (289) 356-2920Website ↗

Key facts

Key facts about Lazzaro Gas HVAC
Address6 Michelle Ct, Whitby, ON L1N 6Z1, Ajax, ONGet directions
Phone(289) 356-2920
Websitelazzarogashvac.ca
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 140 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Ajax and 7 towns within 40 km: Oshawa, Pickering, Markham, Uxbridge, Scarborough, East York and Willowdale.

Based in Ajax, ONView on map

Opening hours

Opening hours for Lazzaro Gas 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

Lazzaro Gas HVAC compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Lazzaro Gas HVAC (this business)—625.0 (140)—YesYes
Go Lime#13624.8 (6,512)—YesYes34.5 km
Reliance Heating, Air Conditioning & Plumbing#15624.7 (9,158)—YesYes34.2 km

See all 573 ranked HVAC contractors in Ajax

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 140 Google reviews

Hired Lazzaro Gas HVAC? Write a review

Questions about Lazzaro Gas HVAC

How is Lazzaro Gas HVAC ranked in Ajax?

Lazzaro Gas HVAC is ranked #14 of 573 HVAC contractors in Ajax 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 Lazzaro Gas HVAC’s hours?

Lazzaro Gas 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 Lazzaro Gas HVAC serve?

Serves Ajax and 7 towns within 40 km: Oshawa, Pickering, Markham, Uxbridge, Scarborough, East York and Willowdale. 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 Lazzaro Gas HVAC?

Lazzaro Gas HVAC has a rating of 5.0 from 140 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 Lazzaro Gas HVAC?

Call Lazzaro Gas HVAC on (289) 356-2920. The business is at 6 Michelle Ct, Whitby, ON L1N 6Z1, Ajax, ON. 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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