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From $50
Up to $500
Open 7:00 AM – 11:00 PM
At Superior HVAC Service, Heating & Air Conditioning in St. Catharines, we specialize in providing comprehensive solutions for all your heating an…
The Best Air Conditioning Company in St. Catharines
Compare top-rated air conditioning providers in St. Catharines. Profiles include verified reviews, service details, and direct contact options.
This category has been searched 9 times this month.
Take a look at pros from related categories below.
Related pros in St. Catharines
These companies work in related categories and may cover air conditioning as well.
From $50
Up to $500
Open 24/7
In the heart of St. Catharines, we are Reliance Heating, Air Conditioning & Plumbing - your trusted neighbors in home comfort solutions. Our exper…
Mr. Furnace Heating and Air Conditioning
Open today
From $50
Up to $500
Open 24/7
At Mr. Furnace Heating and Air Conditioning in St. Catharines, we specialize in comprehensive HVAC services, from air conditioning contracting to …
From $50
Up to $500
Closed until Wed, 7:00 AM
At Brian Easton HVAC in St. Catharines, we specialize in comprehensive heating, ventilation, and air conditioning (HVAC) services for your home. O…
Impact Mechanical Hvac
Open today
From $50
Up to $500
Open 24/7
In St. Catharines homes, a reliable HVAC system is crucial for comfort and efficiency. At Impact Mechanical HVAC, we're more than just your local …
Verified Air Conditioning in St. Catharines, Ontario
We show only active businesses that pass moderation. Results are specific to St. Catharines and nearby service areas, and inactive profiles are removed to keep the list current.
Real reviews for air conditioning
Ratings and reviews come from customers who used the service. Compare air conditioning pros in St. Catharines by experience, responsiveness, and value before you reach out.
Local-first search in St. Catharines
Filter by neighborhood, check locations on the map, and find providers close to home or work in St. Catharines. Listings are refreshed regularly — September 2026.
Short drive from St. Catharines, including Thorold
The same listings in the closest cities — providers there often take jobs in St. Catharines too. Mileage is the approximate distance from St. Catharines.
- Thorold 2.9 mi
- Niagara Falls 6.7 mi
- Lewiston 8.1 mi
- Niagara Falls 9.1 mi
- Fonthill 10.5 mi
- Fenwick 10.7 mi
- Welland 12.1 mi
- Grand Island 13.7 mi
- Sanborn 15.6 mi
- Fort Erie 17.2 mi
- North Tonawanda 17.6 mi
- Wainfleet 17.9 mi
Hiring in St. Catharines
Looking for air conditioning in St. Catharines? This page lists verified local providers with ratings, reviews, and contact options. We show active businesses only — profiles are moderated and updated by owners.
Compare pros by experience, price range, and customer feedback. Many providers offer free estimates or same-day service for common requests. Use filters and the map to find someone close to your address.
Before you hire
- Read the most recent reviews for your specific type of job.
- Ask about licensing and insurance when required for this trade.
- Get a written estimate for work over a few hundred dollars.
- Confirm availability and any trip or emergency fees upfront.
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