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Gayder MechanicalHVAC contractor in St. Catharines, ON

Gayder Mechanical is an HVAC contractor in St. Catharines, ON, ranked #34 of 190 HVAC contractors in St. Catharines and rated 5.0 from 13 Google reviews. Open 7 days a week.

St. Catharines, ONUpdated 0 paid placements in any rankingHow we rank

Call (289) 273-2492Website ↗

Key facts

Key facts about Gayder Mechanical
Phone(289) 273-2492
Websitegaydermechanical.com
HoursMonday to Sunday: 9 AM – 5 PM
Google rating5.0 from 13 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves St. Catharines and 7 towns within 40 km: Binbrook, Hamilton, Welland, Thorold, Port Colborne, Ancaster and Burlington.

Based in St. Catharines, ONView on map

Opening hours

Opening hours for Gayder Mechanical
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
Saturday9 AM – 5 PM
Sunday9 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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

Gayder Mechanical compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Gayder Mechanical (this business)—585.0 (13)—YesYes
A1R One Heating & Cooling#32583.7 (19)—YesYes21.4 km
AIR 1 HEATING AND COOLING#33584.3 (6)—YesYes30.1 km
FNC Heating Cooling Gas#35574.6 (56)—YesYes28.0 km

See all 190 ranked HVAC contractors in St. Catharines

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 13 Google reviews

Hired Gayder Mechanical? Write a review

Questions about Gayder Mechanical

How is Gayder Mechanical ranked in St. Catharines?

Gayder Mechanical is ranked #34 of 190 HVAC contractors in St. Catharines by CR Score, with 58 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 Gayder Mechanical’s hours?

Gayder Mechanical is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 5 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 9 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does Gayder Mechanical serve?

Serves St. Catharines and 7 towns within 40 km: Binbrook, Hamilton, Welland, Thorold, Port Colborne, Ancaster and Burlington. 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 Gayder Mechanical?

Gayder Mechanical has a rating of 5.0 from 13 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 Gayder Mechanical?

Call Gayder Mechanical on (289) 273-2492. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Gayder Mechanical? 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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