Home cooling

Air Conditioner Installation St. Thomas: Stay Cool All Summer Long

The summer months in St. Thomas, Ontario are known to be scorchers. With average highs between 25 °C and 29 °C during the months of June to early September, having a working, energy-efficient air conditioner in your home is a non-negotiable. Whether your existing unit is outdated or you're currently living without an air conditioner, upgrading to a new AC system through Enbridge Sustain can make your experience all the more worthwhile. Our lease-to-own program is designed to help you install a new air conditioning system in your home for $0 down and no payments for the first 12 months of your lease! We've even partnered with local technicians who live and work in St. Thomas, so you can have your new appliance installed by trusted, pre-vetted professionals!

LIMITED TIME OFFER

Save 60% for the first 6 Months!*

Lease-to-Own your air conditioner or heat pump with $0 down.

MAINTAIN A PERFECT TEMPERATURE, EVEN ON THE HOTTEST DAYS

Expert Air Conditioner Installations in St. Thomas Performed by Skilled Technicians

Easy Payment Options

We know that all household budgets are different, which is why we are more than happy to offer easy payment options. Choose to purchase your air conditioner upfront or through our lease-to-own program.

Lease-to-Own Without the Stress

Enbridge Sustain's lease-to-own program is designed to help homeowners install a brand new air conditioner, furnace, water heater, or heat pump in their homes without the stress of upfront costs. Pay $0 in the beginning and pay for your new equipment over time through affordable monthly payments.

Fair Buy-Out Policies

If you choose to purchase your air conditioner outright before the end of your lease, you can expect fair buy-out policies with no hidden fees or confusing contract clauses. We'll let you know exactly what you owe, so you can make the right decision for your family.

Year-Round Peace of Mind

Outdated air conditioners are prone to high energy bills and unexpected breakdowns. By opting for an AC replacement in your St. Thomas home, you'll enjoy a comfortable interior all summer long and peace of mind.

AC Repair

Our licensed technicians can quickly handle urgent repairs and service all makes and models. Call us to get the help you need fast. For more information click here to visit our repair page.

Call 1-833-947-3850

Central

Air Conditioner Systems

Central air conditioning units are ideal for larger homes in St. Thomas that already come equipped with an existing duct system. These energy-efficient cooling systems can be installed directly to your ductwork to provide even cooling comfort across the entirety of your interior. All you need to do is set your desired temperature on your thermostat, and your air conditioner will do the rest of the work while you relax in an oasis away from the summer heat.

Energy-Efficient

Heat Pumps

For homeowners looking for a more sustainable, energy-efficient options, heat pumps take the lead. These dual heating and cooling systems provide year-round comfort control from a single unit, eliminating the need for two HVAC systems. By transferring heat energy from one area to another, these appliances will lower your energy consumption, utility costs, and carbon footprint.

Ductless Mini-Split

Air Conditioning Systems

Ductless mini-split air conditioning units are perfect for smaller homes and townhomes and properties without existing ductwork. These compact cooling systems can be installed into the rooms of your choice, offering zoned cooling for a more customized, energy-efficient indoor comfort experience.

WHY INSTALL A NEW AIR CONDITIONING SYSTEM?

The Smart Investment in Your Home’s Comfort, Efficiency, and Long-Term Value

Modern air conditioning systems are designed for maximum comfort and efficiency. They cool your home faster, distribute air more evenly, especially in multi-level layouts, and run more quietly than older models. Upgrading to a new AC unit isn’t just about staying cool. It’s a smart investment that improves energy efficiency, reduces monthly bills, and adds long-term value to your St. Thomas home.

Cut costs and emissions

Lower energy bills
Upgrading to a new, energy-efficient air conditioning system in your home can help you reduce your monthly energy costs by as much as 8%. That means more money in your wallet without compromising your indoor comfort levels throughout the summer.

Reduced Carbon Footprint
ENERGY STAR-certified air conditioning systems are strategically designed to optimize cooling performance without consuming large levels of energy. With energy-efficiency at the forefront of these systems, you'll be able to cool your home to your needs and lower your carbon footprint.

Long-Term Peace of Mind
As HVAC systems age, they can become less reliable and more prone to unexpected breakdowns. By upgrading your St. Thomas home with a new, energy-efficient air conditioner, you can enjoy long-term peace of mind with a cooling system built to deliver optimized cooling comfort all summer long.

Flexible Lease-To-Own AC Solutions for Your Home

Flexible Financing for Year-Round Comfort

Upgrade to a high-efficiency cooling system without the upfront cost. Our lease-to-own option provides St. Thomas homeowners with an easy and affordable path to home comfort, with no large down payment required. You’ll enjoy cool, reliable air right away while spreading payments over time with predictable, budget-friendly monthly installments. It’s stress-free, transparent, and designed to keep you comfortable without the financial strain.

Learn more about leasing vs buying

No Endless Contracts

Unlike other lease-to-own programs, you'll never be locked in with Enbridge Sustain. Once your lease agreement is complete, you'll own your cooling system outright. No contract extensions. No surprise charges.

Transparent Buy-Outs

With Enbridge Sustain, you'll always be in the know. If you decide to purchase your AC outright before the end of your lease agreement, we'll give you a breakdown of what remaining costs are owed, so you can make an informed decision about your appliance moving forward.

Worry-Free HVAC Services

To keep your new air conditioner working optimally for you once installed, we've included maintenance and repair services performed by our professional partners in your affordable monthly lease payments.

Exclusive Offers & Rebates

Save more than just energy

Lower your energy bill and get additional savings with these limited-time offers and available rebates.

SPECIAL OFFER: Save 60% for the first 6 Months!*

Stay cool this summer and install a new cooling system in your home for $0 down and no payments toward your lease for the first 12 months.

Receive up to $2,000 in Rebates

St. Thomas homeowners may qualify for up to $2,000 in rebates through Ontario's Home Renovation Savings Program when they install an energy-efficient air conditioner in their homes.

**Terms and conditions apply.

Here's what our customers are saying

“The installation process was smooth and professional, and our new furnace works perfectly.”

Rishu V. Paris, Ontario

“Their team was incredibly knowledgeable and guided me through every step of the process. They answered all my questions and helped me choose the best system for my needs."

Monica W. Barrie, Ontario

“The installation team was fantastic! Efficient, professional, and left our place spotless. The SmartFlow system gives me immense peace of mind.”

Christina N. Guelph, Ontario

Service area

We’re closer than you think

Enbridge Sustain services most major towns and metropolitan cities across Ontario.

Your trusted partner ready to service your home

+ Terms and conditions

Enbridge Sustain is an unregulated company that is distinct from its gas utility affiliate Enbridge Gas Inc.

*The promotional savings offer is available to qualified residential lease-to-own customers and applies to qualifying equipment agreements entered into between June 10th, 2026 and August 31st, 2026. Customers will receive a 60% reduction in their monthly lease-to-own payments for the first 6 months of the contract. Savings will vary depending on the equipment and installation cost. The savings of $1125.00 is based on an equipment + installation value of $21,000, which would generate regular monthly payments of $312.50. Under this scenario, a 60% monthly discount equals $187.50 per month for 6 months. Following the 6-month promotional period, monthly lease-to-own payments will return to the full regular amount for the remainder of the contract term. Equipment lease-to-own contracts will have a total term of 180 months. This offer is only available in select areas to residential lease-to-own customers and excludes builders and commercial customers. Contact Enbridge Sustain for complete terms and conditions. Enbridge Sustain reserves the right to change or cancel this offer at any time without prior notice.

** Maintenance, repairs and warranties are included for the duration of your contract. Enbridge Sustain is the owner of the equipment for the length of the contract. Customers may opt to buy-out the equipment.