5-Star Speed of Service

St Thomas Heating & Cooling.
Repair Done Right.
Done Today.

St Thomas summers push A/Cs harder with heat, humidity & weeks of non-stop runtime. When your Cooling gives out, you need a team that answers, shows up, and fixes it the first time.

Same-Day Diagnostic Quote

Book Your Heating & Cooling Repair in 60 Seconds

We’ll call to confirm within the hour.

AC Repair Form

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No obligation · 100% free to book

Every Service Call St Thomas

What Every Heating & Cooling Visit Includes.

A technician wearing a cap and safety glasses works on the wiring inside an HVAC unit, providing expert AC repair Windsor residents can rely on.

Handy Bros. Is Here

What is Speed of Service

A technician in a black uniform talks with a woman in a blue dress outside next to an AC unit, with a service van in the background—perfect for your Product Page.
The Tech Behind Every Visit
An HVAC technician in uniform smiles and talks with a customer outdoors in Windsor, next to an air conditioning unit during an AC repair.

Meet Your Tech

Mike D.

Lead AC & Cooling Technician · Handy Bros. 

Years in HVAC

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AC Calls

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Customer Rating

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Mike has been diagnosing and repairing AC systems across St Thomas for 17 years — the last 12 with Handy Bros. He’s factory – authorized for both Carrier and Trane, and he’s the tech other companies’ customers call after being told they need a full replacement. He saves the unit more often than not.

Real Ontario Homeowners · AC Repairs

4,047+ Reviews.
Here Are Five of Them.

AC Repair ·The Spires

“Called at 8am on the hottest day of the year — 36°C with the humidex at 48. Tech was at my door by 11:30. Bad capacitor. Fixed in under an hour. Price was exactly what they quoted on the phone. I’ve been using Handy Bros. for 12 years and they’ve never once let me down.”

RL

Robert L.

The Spires

Refrigerant Recharge · Art Village

“My Carrier had been slowly losing cooling capacity for two summers. Two other companies told me to just replace it. Handy Bros. found the leak at the Schrader valve, fixed it, recharged the refrigerant, and my 9-year- old unit is running better than it has in years. Saved me at least $5,000.”

DT

Diane T.

Art Village

New AC Install · Dalewood

“Our 17-year-old Lennox finally gave up. Handy Bros. came out Tuesday, assessed the house properly (two other quotes didn’t even measure the square footage), and had a new Trane installed by Thursday. The 0% financing made the decision easy. Couldn’t be happier house has never been this comfortable.”

PK

Paul K.

Dalewood

Emergency AC Repair · Shaw Valley

“Called on a Sunday evening — my elderly mother’s AC had stopped and it was still 31°C at 8pm. They had someone there by 9. Contactor had burned out. Replaced on the spot. I expected to pay a huge emergency premium but the bill was completely fair. Absolute lifesavers.”

MB

Maria B.

Shaw Valley

Goodman AC Repair · Old South

“Ice was forming on my indoor unit. Looked it up, figured it was refrigerant. Handy Bros. came and it was actually a blocked condensate drain causing freeze-up a $120 fix, not the $400 refrigerant job I expected. They could have easily told me it was refrigerant and I never would have known. Trust these guys completely.”

JA

Jim A.

Old South

verified Google reviews

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St Thomas’ most-reviewed HVAC company. Every review is real — we’ve never paid for one.

Emergency AC St Thomas

Heating & Cooling System Down in a St Thomas Heat Wave?
We Answer.

When it’s 36°C and your AC stops — especially with elderly family, young kids, or medical needs in the home — you don’t get a voicemail. You get a person, a real ETA, and a licensed tech at your door.

7 days · evenings · weekends · no voicemail

High-Concern Situations — Call Immediately

Complete AC Failure During a Heat Advisory

A heat-related health risk — especially for seniors, children, and anyone with a medical condition. This is an emergency call, not a scheduled appointment.

Burning Smell or Electrical Odour

Turn the unit off at the breaker immediately. A burning smell signals an electrical fault that poses a fire risk. Do not restart the system.

Refrigerant Leak (Hissing Sound + Ice)

Refrigerant is a regulated substance. A leak needs certified handling — turn off the unit and call. Running a leaking system damages the compressor.

AC Tripping the Circuit Breaker Repeatedly

A breaker that trips more than once signals a serious electrical draw issue — usually a failing compressor or wiring fault. Don't keep resetting it.

Water Actively Flooding from the Air Handler

A blocked drain combined with a frozen-then-thawed coil can overflow the drain pan quickly. Shut off the unit and call — water damage escalates fast.

Storm Damage to the Outdoor Unit

Hail, falling branches, or debris strikes can damage the condenser coil, fan, or refrigerant lines. Have it inspected before restarting.

No Surprises. Ever.

What AC Repair Costs
in Ontario.

Most HVAC companies won’t give you a number. We will. These are honest ranges based on thousands of Air Conditioner service calls. You get a written quote before we touch anything.

Diagnostic & Tune-Up

$89

Starting from — waived if you proceed with repair

Most tune-up visits completed in 60–90 minutes. Book before noon for same-day availability.

Component Repair

$150-$600

Depending on the failed component

Parts sourced same or next day from local-area suppliers. 0% financing available OAC.

Most Common

New AC Installation

$3,500 +

Fully installed — $3,500 to $8,000+ depending on size & SEER

Free in-home assessment to size the right unit for your home’s layout and exposure.

Financing available on approved credit. Ask about current government rebate eligibility for high-efficiency AC units.

Cooling Repair St Thomas

Cooling Still Not Working?
We Fix It Same Day.

Common AC Repair Needs — click any to learn more

Not Cooling / Blowing Warm Air

AC running but vents pushing warm or room-temperature air.

Short Cycling (On & Off)

Unit runs 2–3 minutes, shuts off, then restarts on repeat.

Banging, Rattling, or Squealing

Unusual sounds from the indoor air handler or outdoor unit.

Ice on Coils or Lines

Frost or ice visible on the indoor coil or copper refrigerant lines.

Water Leaking Indoors

Water dripping from the air handler or staining the ceiling.

Hydro Bills Spiking

Summer electricity costs jumped with no obvious reason.

Every Brand. Every Model.

If It Cools Your Home,
We Fix It.

Our techs are trained and equipped to service every major AC brand found in Ontario homes — no brand exclusions, no exceptions.

CARRIER

Factory Authorized

TRANE

Comfort Specialist

LENNOX

Premier Dealer

GOODMAN

All models

RHEEM

All models

DAIKIN

Split & central

BRYANT

All models

YORK

All models

NAPOLEON

All models

AMANA

All models

MITSUBISHI

Ductless & mini-split

+ MORE

All brands serviced

Handy Bros - Team & Location
Your Local Team

Meet Your St Thomas Cooling Specialist.

Every Handy Bros project is led by a certified specialist who knows St Thomas homes inside and out.

Nicolas Mathewson - Lead HVAC Specialist
Nicolas Mathewson
Lead HVAC Specialist

Nicolas Mathewson

St Thomas Region

With over a decade of hands-on experience in residential and commercial HVAC, Nicolas provides furnace service in every St Thomas -area no heat call with precision. He specializes in high-efficiency equipment for older St Thomas homes — ensuring comfort without compromising character.

G2 Gas Ticket Certified 10+ Years Background Checked

Elevating Your Home Comfort with Expert Care

Top-Rated Heating & Cooling Repair in St Thomas Ontario

At Handy Bros., we take pride in offering Ontario homeowners the highest level of Heating and Air repair service, delivered with expertise and care.

Working With Handy Bros.:
From the first initial consultation to the final walkthrough after the installation or repair, every step of our service is designed to ensure your complete satisfaction.

Whether you’re looking for:

  • Energy-efficient solutions
  • Fast emergency repairs
  • Routine maintenance
  • A New Central Heating or Air System
  • Certified gas & refrigeration technicians

 

We at Handy Bros. are ready to deliver results that truly make a difference in your home. We’re here to serve you – we don’t take that responsibility lightly.

(226) 499-9866

Call to Book.

Call Now for Emergency
Service Repair

Same/Next Day Service Guaranteed

We provide FAST, reliable service to restore your home’s comfort without delay. No company can solve your problem faster.

Highly Certified HVAC Experts

Our technicians undergo rigorous in-house training to ensure the highest level of expertise and professionalism.

End-to-End HVAC Expertise

From service to installation to ongoing maintenance, we handle every aspect of your HVAC needs, executing with upmost care and efficiency.

Unmatched Customer Service

Our unparelleled standard of customer service and quality of workmanship has earned us the highest ratings in HVAC across Ontario.

Always There When You Need Us Most

24/7 Emergency Heating & Cooling Services

Heating and Air emergencies can happen at any time, and when they do, Handy Bros. is ready to help. Our 24/7 emergency HVAC services: 

  • You’re never left in discomfort.
  • The fastest response times in the industry.
  • Expert technicians on call.
  • Quickly diagnose and fix the issue

#1: Restoring your home’s comfort as soon as possible. Your safety, comfort, & satisfaction are our top priorities, not the time of day!

Immediate Heating and Cooling Repairs

We provide fast, effective repairs to restore your system during emergencies.

Whether it's a sudden breakdown or due to severe temperature fluctuations, our team is ready to respond.

Emergency Furnace and AC Troubleshooting

Our technicians are trained to thoroughly identify and resolve any HVAC issue, quickly and efficiently.

We’ll diagnose and pinpoint the problem, getting your HVAC system back up and running in no time.

After-Hours Service Visits Every Day of the Week

Our team is here to handle your urgent HVAC issues when you need us most.

No matter the time or day, we’re prepared to ensure your home stays comfortable and safe.

Our HVAC Services

Expert Heating & Cooling Repair and Replacement

Air Conditioner Installation

Stay cool and comfortable with energy-efficient air conditioning systems that provide reliable cooling all summer long.

Ductless Heat Pump Installation

Green-energy, flexible and efficient heating and cooling solutions for homes without traditional ductwork.

Furnace Installation

Ensure reliable heating with professional furnace installations tailored to your home’s needs and efficiency goals.

Furnace Repair

Fast and dependable furnace repairs to keep your home warm and safe during the coldest winter months.

Emergency Furnace Repair

Our 24/7 emergency furnace repair services ensure you’re never left in the cold, no matter the time or the day.

Boiler Repair

Professional boiler repairs that restore efficient heating and comfort to your home with minimal disruption.

Water Heater Repair

Get quick and effective water heater repairs to ensure consistent access to hot water in your home.

Heat Pump Installation

Energy-efficient heat pumps provide year-round heating and cooling, helping reduce your costs and carbon footprint.

Tankless Water Heater Installation

Enjoy endless hot water and increased energy efficiency with our next-level tankless water heater installations.

Flexible Financing Options for Your Home Comfort

Financing Heating & Cooling Systems in Ontario

Fair & Flexible

No penalties for early repayment, giving you control over your loan.

Easy & Affordable

Simple financing options designed to suit your specific needs.

Private & Secure

Bank-level encryption protects your personal information at all times.

Upfront & Open

No hidden fees, so you know exactly what you're paying for from the start.

With over 90% approval rates, we’re making financing more accessible than ever. Apply today and experience how easy it is to achieve the home comfort you deserve with Handy Bros. financing options.

Our difference

Why Choose Handy Bros. for Your Heating & Cooling System Needs?

  • Unmatched Experience

    With over 65 years of experience, we know how to deliver the very best in HVAC solutions.

    • Thousands of successful, professional installations and repairs
    • Deep understanding of Ontario’s unique climate requirements
    • Industry-leading practices in technology and customer service
  • Customer-Focused Service

    Every decision we make in busienss, we make with you in mind. It is our love for you who has shaped us into who we are today.

    • Personalized solutions tailored to your unique needs
    • Transparent communication that builds trust every step of the way
    • Satisfaction guaranteed on each and every service
  • Innovative HVAC Technology

    We bring the latest in HVAC innovation directly to your home.

    • Energy-efficient systems to save on bills
    • Green-energy heat pumps for year-round comfort and utility control
    • Smart home integration for seamless communication and control
  • Reliable 24/7 Support

    We’re always here when you need us, no matter the time or the day.

    • Emergency services available 24/7
    • The fastest response times in the industry with same or next day service guaranteed
    • Top-of-class, expert level technicians ready to fix any issue with total professionalism and care

FAQ’s

Frequently Asked Questions

How do I book an HVAC service appointment?

You can book an appointment through our app, directly on our website, or by giving us a call on any platform. We make it easy and convenient to schedule your service.

During your consultation, our expert home comfort advisors will provide a thorough assessment of your system. We’ll walk you through your current setup, discuss potential upgrades or repairs, and explain how each option will directly impact your comfort. We’re here to provide options and advice – NO pushy sales tactics.

We offer 24/7 emergency HVAC services with the fastest response times in the industry. Our team is always ready to restore your home’s comfort as quickly and effectively as possible.

Yes, all of our technicians are highly certified and undergo extensive in-house training to ensure they meet the highest level in industry standards. You can trust their expertise and professionalism.

What should I prepare before my HVAC installation?

Ensure that the area around your HVAC system is accessible and clear. Our white-glove service will handle the rest, ensuring that everything is installed to perfection. Mo mess, no hassle, no stress! We’re here to serve you!

An HVAC installation typically takes between half a day and a full day, depending on the complexity of the system and your home’s unique scenario. Crawl spaces, attics, and additional equipment can impact the time required. Our ‘Chisel System’ significantly cuts down our on-site time, delivering to you an efficient and unparalleled experience. 

Yes, we offer up to three years warranty, depending on the service, to ensure your satisfaction and peace of mind. 

Absolutely. We offer flexible financing options with competitive rates (as low as 0% interest) to help you spread the cost over time, making your much-needed upgrade more affordable.

locations

Serving All of - St Thomas