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St. Catharines, ON Heating & Cooling

Professional HVAC Services For Your St. Catharines, ON Home

Did you know that our lovely city has over 1000 acres of parks, gardens, and walking trails? No wonder we're called "The Garden City." But we can't spend all of our time outside - sometimes we have to retreat to our homes, and when we do, we need to know they'll be a comfortable respite from the weather outside. When they aren't - because of a failure in our heating or air conditioning systems - things can get rough really quick. That's why you need to have Evans Heating & Cooling on speed dial. For decades we've been the go-to choice for all of your HVAC services in St. Catharines, all built on the foundation of extensive training, advanced tools, and a commitment to taking care of the people most important to us - our customers.

If you've got an air conditioner or a heater that needs attention - whether it's repair, replacement or just routine maintenance - we're here, and we're ready to go. Send us a message online or give us a call at 289-203-7248 to schedule your service visit today!

Heating Services

Winter's chill isn't just an inconvenience - it's a safety risk. We need to be able to huddle down warm in our homes to keep out the nasty weather outside. Our ability to do that all depends on our heater. If yours isn't working correctly, count on us for your heater repair - we'll investigate the cause, develop a solution, and deliver it with the care and service you've come to expect from Evans over the years. Is your heater a bit long in the tooth? We'll help take you through the furnace replacement process, so you can choose a new unit that combines the right level of power and efficiently to keep your family cozy without breaking the bank. It doesn't matter if you're looking for furnace repair or heater replacement, there's only one call you need to make - and that's to 289-203-7248 .

Boiler Services

Don't worry if your home is still using a boiler - we can help you take care of that too. Whether you're looking at a boiler repair or boiler replacement, our team has the tools and talent to get the job done for you. Concerned your boiler needs a little TLC? We provide robust boiler maintenance inspections to address minor issues and ensure your unit lasts as long as it can.

St. Catharines, ON HVAC FAQs

Why is my air conditioner not blowing cold air near St. Catharines?

Is warm air coming out of your vents with the thermostat set to cool? If so, your air conditioning issue could be quite simple.

The most common cause is a dirty air filter, which requires a simple replacement. Other causes include:

  • Fan/fan motor malfunction
  • Broken thermostat
  • Control board damage

For an accurate diagnosis when your AC is not blowing cold air, call Evan’s for assistance: 289-203-7248 .

How many years do air conditioners last near St. Catharines?

Air conditioners last about 10 - 15 years. You may have one that is older and still blowing out cold air, but older ACs are not only a ticking time bomb but less energy efficient as well. The lowered efficiency translates to higher energy bills.

Evans can inspect your air conditioner if you are experiencing cooling issues and let you know if yours is on the way out or just needs a repair. Call 289-203-7248 for assistance.

What size air conditioner do I need near St. Catharines

Air conditioners are sized based on the square footage of your home. As a rule of thumb, each square foot needs 20 Btu. You may think you can determine the size you need yourself, but you might leave out important considerations such as ceiling height and the size of your windows and doorways,

A professional HVAC tech in St. Catharines can calculate the precise air conditioner size you need. Get in touch with someone who can help by calling 289-203-7248 .

How much does it cost to repair a water heater?

It costs around $350-$800 to repair a water heater. The cost to repair a water heater can vary greatly depending on what part of your water heater is broken or malfunctioning. A pilot light or thermostat issue is typically fairly simple and inexpensive to repair, whereas a tank leak can be more complex. Tank leaks can be very expensive to repair depending on their severity. In some cases, it may be cheaper to have your water heater replaced rather than repaired if the tank leak is very severe. To get your water heater repaired, give us a call today.

How much does it cost to replace a heating and air conditioning system?

It costs around $5,000-$10,000 to replace a heating and air conditioning system. The price can fluctuate depending on:

  • The size of your home.
  • The type of HVAC system you want.
  • The cost to remove your old HVAC unit and install the new one.

Having your heating and air conditioning system replaced can be expensive, but very worthwhile due to the money you will save on repairs and energy. To get your heating and air conditioning system replaced, contact us today.

What is the average price to repair an air conditioning system?

The average price to repair an air conditioning and heating system is around $350-$600. The cost can vary due to:

  • The type of repair required.
  • How extensive the repair is.
  • The contractor’s hourly fee.

The cost to repair your air conditioning and heating system can also vary depending on if it requires replacement parts. To get your air conditioning and heating system repaired, call us today.

Air Conditioning Services

Things don't usually get too hot here in the Great White North, but that doesn't mean we won't experience a heatwave or two every year. When we do, you want to ensure your air conditioner is up to snuff- and our AC maintenance services can make sure it's good go to when the heat arrives. If your unit can't keep up anymore, bring us on for air conditioning installation service and we'll help you find the perfectly sized unit for your home to balance cost and efficiency while maintaining the comfort you deserve.

Water Heater Services

Nobody wants to deal with a cold shower in the morning. If there's an unexpected blast of chilly water coming from your shower head, trust Evans Heating & Cooling for our expert water heater repair services. Or maybe you're interested in one of the newer tankless models, that deliver on demand hot water that is virtually limitless? We can take care of your tankless water heater installation as well. When it comes to heating water in your home, we've got you covered.

Evans Heating & Cooling Is On Your Side For All HVAC Services In St. Catharines, ON

From HVAC repair and HVAC replacement to HVAC maintenance, Evans Heating & Cooling has your back. Don't go without the comfort your family deserves. Contact one of our experts today and let us know how we can help you achieve maximum comfort in your home. Send us a message online or call 289-203-7248 today!

Recent Jobs and Reviews in St. Catharines, ON

Rated 5.0 out of 5 stars based on 396 customer reviews

Customers say: The overall sentiment across these reviews is overwhelmingly positive, reflecting high levels of customer satisfaction and appreciation. Customers consistently express gratitude for the professionalism, friendliness, and knowledge demonstrated by the service technicians. A dominant theme throughout is the technicians' willingness to take time explaining systems, procedures, and options clearly, ensuring customers fully understand the work being performed. Reviewers frequently highlight the courteous and respectful demeanor of the staff, with many noting how technicians answered questions patiently and thoroughly without applying pressure. Efficiency and timeliness emerge as recurring positive attributes, with customers appreciating prompt arrivals, quick service completion, and reliable scheduling. The quality of workmanship receives strong praise, particularly regarding attention to detail, thoroughness in diagnostics and repairs, and care taken to leave properties clean after service. Many reviews emphasize the friendly and personable nature of the technicians, describing them as helpful, polite, and pleasant to work with. The company's overall reliability and consistency in delivering excellent service is a notable theme, with some customers expressing long-term satisfaction and confidence in recommending the service to others. The tone is decidedly positive, characterized by trust, appreciation, and satisfaction with both the technical expertise and interpersonal skills of the service providers.

St. Catharines, ON at a glance

Evans Heating & Cooling has completed 10 jobs in St. Catharines, ON in November 2025.

The 10 customer reviews shown here average 5.0 out of 5.

The most recent job was on November 18, 2025.

Evans Heating & Cooling has completed 328 jobs in St. Catharines, ON in the last 12 months. The first job there was in February 2018.

Job Locations and Reviews

Gary T.
Gary T. Checked in
Fireplace Maintenance and Inspection
St. Catharines, ON L2M 4
Gary T.
Gary T. Checked in
Furnace Maintenance and Inspection
St. Catharines, ON L2P 0
Wesley P.
Wesley P. Checked in
INVOICE SUMMARY Work Performed – Furnace Diagnostic - Performed full diagnostic due to strong exhaust odor and unsafe operation. - Inspected burners, inducer, venting, combustion air, and heat exchanger performance. - Combustion test showed extremely high flue levels, indicating severe combustion malfunction. - Findings are consistent with a severely plugged secondary heat exchanger, a known failure on this model. - Verified inducer operation; furnace is overheating and producing unsafe exhaust fumes. - Condition suggests restricted or failing secondary heat exchanger, which can cost thousands to replace. - Due to age, condition, and severity of the combustion issue, additional internal component failure is likely if only partial repairs are attempted. - Furnace shut down and red-tagged for safety. Results - Furnace is unsafe to operate. - Symptoms indicate a severely restricted secondary heat exchanger and possible additional internal failures. - We will check if any heat exchanger
St. Catharines, ON L2M 3
Wesley P.
Wesley P. Checked in
INVOICE SUMMARY Work Performed – Furnace Maintenance (2012 Goodman Single-Stage) - Performed full furnace maintenance - Cleaned burners and flame sensor - Inspected blower motor and wheel - Flushed condensate pump with vinegar and tested operation - Verified intake/exhaust and safety controls Results - Furnace operating properly - Condensate pump functioning correctly - No water damage present - All readings within spec
St. Catharines, ON L2R 3
Shalik M.
Shalik M. Checked in
Furnace Maintenance: adjusted the programming on the thermostat to remove the circulating fan during operation. replaced the media filter with x0672 for optimal airflow. Flushed the condensate P-trap and drain lines to maintain clear, efficient flow. Checked pressure switch tubing to ensure reliable performance. Cleaned and polished the flame sensor for optimal ignition. Ran full diagnostics to confirm the system is running smoothly and efficiently.
St. Catharines, ON L2N 3
Wesley P.
Wesley P. Checked in
Lennox condensing boiler maintenance. Client reported intermittent heat from hot water taps. Performed full maintenance including cleaning the boiler and heat exchanger. Attempted to remove the water inlet filter but stopped to avoid damage—recommend having a replacement filter on hand if removal is required. Diagnostics suggest the domestic hot water flow sensor may be the cause, but this cannot be guaranteed; other issues such as scale buildup in the heat exchanger may also contribute. At time of testing, both space heating and DHW were operating normally and all readings were within manufacturer specifications. We will reach out with estimate
St. Catharines, ON L2R 6
Shalik M.
Shalik M. Checked in
Fireplace Maintenance: Thoroughly cleaned the firebox, removing soot, dust, debris, and any pests. Vacuumed and dusted the ceramic log set, restoring its polished appearance. Inspected wiring to confirm secure connections and overall safety. Cleaned and polished the viewing glass using a specialized fireplace glass cleaner for optimal clarity. Conducted a detailed cleaning of the pilot assembly to ensure reliable performance. Reached out to the office to see if we can find a new grate and base refractory.
St. Catharines, ON L2P 2
Andrew S.
Andrew S. Checked in
Lennox boiler comfort club maintenance and inspection. Found exhaust motor capacitor to be reading very low. Cap was rated for 3.0UF but reading only 1.26UF. Very close to failing which would cause a complete loss of heat. Replaced during maintenance to prevent breakdowns in the middle of winter. Exhaust motor was much quieter on startup with new capacitor, sounds like it is not having to work as hard to get going. Boiler is in excellent condition, working safely and efficiently. Found no other problems or concerns during visit.
St. Catharines, ON L2R 7
Andrew S.
Andrew S. Checked in
Lennox furnace maintenance and inspection. Furnace is working well for its age at this time and working safely. Found no problems or concerns during visit.
St. Catharines, ON L2N 6
Andrew S.
Andrew S. Checked in
Lennox furnace maintenance and inspection. Furnace is in great condition at this time, working safely and efficiently. Found no problems or concerns during visit.
St. Catharines, ON L2N 6
Review
My 32 year old unit had to be replaced. It was a special order that came in sooner than expected, and was installed quickly with no mess. I was impressed with the 2 technicians that installed this for me. They were friendly, very knowledgeable and everything works great! I will be recommending Evans to everyone in my building going forward. Thank you
Starrs - St. Catharines, ON L2N 7L5
Review
I'm very happy with how fast we got the unit installed
Lumsden - St. Catharines, ON L2N 4A9
Review
Cameron is very professional and very nice to work with. Thank you so much Cameron!
Yan - St. Catharines, ON L2T 3C7
Review
Our Lennox furnace/AC unit has served flawlessly for over a decade but began struggling to keep or home cool. We called Evan’s and scheduled a service appointment for the next day. The technician arrived right on time at the beginning of the appointment window and went right to work. He fixed the problems quickly and gave us some advice on preventative maintenance while maintaining social distancing and taking care not to dirty our home. Thanks so much, Garry T!
Chris P. - St. Catharines, ON L2T 3Y3
Review
The technicians were punctual, friendly, knowledgeable, and professional. A tip of the hat to your service!
Folinazzo - St. Catharines, ON L2S 3H3
Review
Vey helpful. Answered my questions.
Wickens - St. Catharines, ON L2N 5W4
Review
I live in Burlington and the owner of the HVAC company we use for our home highly recommended Jason and his team at Evans as we required a replacement service for our Niagara property and was not completely happy with the company we have used in the past. Evans did not disappoint!! Richard was kind, professional and highly responsive. He drove out to the property as soon as we finished our call and provided a very reasonable quote and timeframe for when the service could be done. And they did a great job!!! Evans is now the HVAC company I will continue to use and trust to provide outstanding service and competitive pricing. Thank you!!!
Donna - St. Catharines, ON L2N 6M3
Review
Your rep was very courteous, informative and very pleasant. Would have him back again and recommend his services to others
Konstantinidis - St. Catharines, ON L2P 2V8
Review
Unintrusive
Paul - St. Catharines, ON L2M 1P3
Review
Great and comprehensive service
Johnson - St. Catharines, ON L2M 6R2

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