WATER HEATER INSTALLATION

Water Heater Installation Cornwall: Reliable, On-Demand Hot Water All Year Long

Having a reliable hot water heater in your home shouldn't be a non-negotiable. It's a part of your daily routine, whether you're doing laundry, running a load of dishes, starting your day with a warm shower, or coming home from a long day at Couchiching Beach or Mariposa Market. If your current hot water heater is costing you more money to operate than in previous years, it may be time for a replacement. At Enbridge Sustain, we help homeowners install new water heaters in their home through our lease-to-own program. You get an energy-efficient appliance today and pay for it over time through low-cost payments. It's a smarter, more affordable way to upgrade your home comfort levels.
LIMITED TIME OFFER
Save 50% for the first 6 Months!​*
Lease-to-Own your water heater with $0 down.
KEEP IT FLOWING

Water Heater Installation Services in Cornwall Performed by Professional Technicians

Your Trusted Partner

Enbridge Sustain is pleased to partner with local, licensed technicians with years of experience and a proven track record of quality work. These experienced teams will work closely with you to find the best water heater for your home and budget, delivering excellent service along the way.

Flexible Ownership Options

We know that no two household budgets are the same, which is why we're more than happy to offer flexible ownership options to all homeowners. Choose to purchase your water heater outright from day one or our lease-to-own program on a timeline that works best for you.

Fair Buy-Out Policies

We want you to own your water heater, furnace, air conditioner, or heat pump outright. Whether you want to see out the end of your lease agreement or buy out your equipment beforehand, know that our buy-out policies are fair and transparent. You'll always be made aware of what you owe ahead of time, so you can make the right financial decision for your family.

Lease-to-Own

Our lease-to-own program is designed to help homeowners in Centretown, Riverdale, Sunrise Acres, and the surrounding neighbourhoods upgrade their old water heater without the stress of high upfront costs. You get a water heater installed for $0 down and pay for your equipment over time through low-cost monthly lease payments.

Book a free in-home consultation

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Water Heater 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
WHY REPLACE YOUR WATER HEATER?

Why Upgrade to a New Water Heater

From early-morning routines to evening wind-downs, hot water isn’t something you want to second-guess. If your current water heater is slow, unreliable, or costing you too much in repairs, it could be time for a smarter, more energy-efficient upgrade. A new water heater means dependable comfort, day in and day out.

Cut costs and emissions

Lower energy bills
Over 17% of the energy in your house is used for hot water. Investing in an efficient, ENERGY STAR-certified water heater for your home can result in annual energy savings of up to 50%.
Reduced carbon footprint
Between 2021 and 2022, water heaters with ENERGY STAR certification saved 28.76 PJ of electricity. That would provide roughly 400,000 Canadian households with electricity for a full year! By installing a new water heater in your home, you can lower your household's carbon footprint, which is better for the environment, without cutting back on your comfort levels. 
Reliability and peace of mind
When a water heater reaches the end of its intended use, even a properly maintained unit can become a problem. Installing a new, energy-efficient water heater in your Cornwall property will provide you with reliable performance levels and peace of mind, no matter how high your household's hot water demand becomes. 
Lease-to-Own

A Smarter and More Affordable Way to Upgrade Your Water Heater

We offer a smarter, more affordable way to upgrade your home with a new water heater, furnace, air conditioner, or heat pump. 
Learn more about leasing vs buying click to hide/unhide div
1

No Endless Contracts

We don't believe in keeping you locked in. At the end of your lease agreement, you'll own your water heater outright. No surprise extensions, hidden fees, or confusing contractual terms.
2

Transparent Pricing

We like to keep you in the know. Whether you want to purchase your hot water heater outright from the beginning or see through to the end of your lease agreement, with our transparent pricing, you'll always know what you owe before making a decision that's right for you and your family.
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Worry-Free Repair and Maintenance Services

To keep your new water heater efficient and reliable, we've included repair and ongoing maintenance appointments performed by our partnered technicians in your low monthly payments for your peace of mind.
Offers & Rebates

Save more than just energy

Upgrading to an energy-efficient water heater is already a smart move, but it gets even better with these offers and rebates.

Don't pay for 12 months*

Enjoy the benefits of continuous hot water in your home today with a $0 down payment and no payments toward your lease agreement for the first 12 months!

Receive up to $500 in Rebates

Homeowners in Cornwall can receive up to $500 in rebates through Ontario's Home Renovation Savings program by installing a qualifying, energy-efficient water heater 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
“I wanted a more environmentally friendly system but the cost was a barrier. The upfront payment package was exactly what I needed.”
Pete T. Oshawa, Ontario
Service area

We’re closer than you think

Enbridge Sustain services most major towns and metropolitan cities across Ontario.
Trusted partners ready to service your home
Affordable Home Comfort
MegaCity 2025
EcoStar Home Services
Reliable Home Comfort
DNM Heating and Cooling
Campeau Heating
Walchuck Heating and Cooling
Hoovers Home Energy
Cross Heating
Atel Air Electric
Brooks Heating & Air
Woodbridge GTA
+ 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 April 1st, 2026 and May 31st, 2026. Customers will receive a 50% 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 $937.5 is based on an equipment + installation value of $21,000, which would generate regular monthly payments of $312.50. Under this scenario, a 50% monthly discount equals $156.25 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.