Water heater rentals are a common arrangement across Ontario, largely driven by the legacy of large utility-backed rental programs. Here is how a typical rental agreement works:
- A provider installs a water heater in your home at no upfront cost
- You pay a fixed monthly rental fee — typically $20 to $40 per month depending on the unit type and provider
- The provider remains the owner of the equipment and is responsible for maintenance and repairs
- If the unit fails, the provider replaces it — usually without additional cost to you
- When you sell your home, the rental contract typically transfers to the new owner — which can complicate or delay a real estate transaction
- Cancelling a rental contract before the end of the term usually incurs an early termination fee
Many Ontario homeowners are currently renting without realizing how much they are paying over time — or that buying is now easier and more affordable than ever with 0% financing options.
When you purchase a conventional tank water heater, you pay for the unit and installation — either upfront or through a financing plan — and the equipment is yours to own outright. Here is what that looks like in practice:
- You choose the unit that best suits your household's needs and budget
- A licensed technician installs it — total installed cost typically ranges from $700 to $1,950
- The unit is yours — no monthly payments, no ongoing contract, no provider involvement
- You are responsible for maintenance and repairs, though these can be covered by enrolling in a maintenance plan
- When you sell your home, the owned unit transfers with the property — no contract hassles, no early termination fees
- With 0% interest financing through Constant Home Comfort, you can spread the purchase cost over 12 to 24 months with no interest and $0 down — making the monthly payment comparable to a rental, but with ownership at the end
Here is a full comparison of what renting and buying a conventional tank water heater looks like across the factors that matter most to Ontario homeowners:

Monthly rental estimates are illustrative. Actual rental rates vary by provider and contract. Buying cost estimates are based on a typical 50-gallon gas tank installed in Ontario.
The monthly rental fee may seem low, but the numbers look very different when you view them over the life of a water heater. Here is a real-world cost scenario for a typical Ontario household with a 50-gallon gas conventional tank:

Estimates are illustrative and based on a $30/month rental rate, a $1,200 purchase price installed, and a 0% financing plan paid over 24 months at approximately $50/month. Maintenance costs for purchased units assume annual servicing. Actual figures will vary.
The numbers tell a clear story: even when you account for maintenance costs on a purchased unit, buying typically saves Ontario homeowners $1,000 to $2,000 or more over a 10-year period compared to renting — and at the end of that period, you own the asset rather than having nothing to show for a decade of payments.
Advantages of Renting
- No upfront cost — ideal if your budget is tight right now
- Maintenance and repairs are the provider's responsibility — no surprise service bills
- Unit replacement is covered if it fails beyond repair
- Can be a practical option for short-term occupancy or rental properties
Disadvantages of Renting
- Significantly higher total cost over the long term — you pay continuously with no end date and no ownership
- You never own the equipment, no matter how long you pay for it
- Early termination fees can be a painful surprise if you want to switch providers or buy out the unit
- Rental contracts attached to your home can slow down or complicate real estate transactions
- Less control over the brand, model, or energy efficiency of the unit you receive
- Monthly fees tend to increase over time with contract renewals
Advantages of Buying
- Lower total cost of ownership over the life of the unit — typically $1,000 to $2,000+ less than renting over 10 years
- You own the unit outright — no ongoing monthly obligation once paid off
- Full freedom to choose the brand, size, and efficiency level that is right for your household
- No contract encumbrance on your home — cleaner, simpler real estate transactions when you sell
- Access to 0% interest financing through Constant Home Comfort makes ownership achievable with no upfront payment
- May qualify for government or utility rebates that reduce the purchase price further
Disadvantages of Buying
- Higher upfront cost if paying in full — though financing eliminates this barrier for most homeowners
- Maintenance and repairs are your responsibility — though a maintenance plan covers this at a predictable annual cost
- When the unit reaches end of life, replacement is your cost — though by that point, you will have saved enough vs. renting to cover a new unit comfortably
A large number of Ontario homeowners are currently renting their water heaters — often without realizing the true long-term cost or that switching to ownership is more straightforward than it sounds.
If you are currently renting, here is what to consider:
- Check your contract for the buyout price and any early termination fees — in many cases the fee is lower than people expect, and the long-term savings of switching to ownership make it worthwhile
- Calculate how much you have already paid and how much more you will pay over the remaining rental period — the total can be eye-opening
- If your rental unit is aging, you may be paying monthly fees for an old, inefficient model that a modern purchased unit would outperform at a lower long-term cost
- If you are planning to sell your home, clearing a rental contract before listing often simplifies the transaction and removes a potential sticking point with buyers
Constant Home Comfort can help you assess whether switching from a rental to a purchased unit makes financial sense for your situation. Call us at 1-888-675-5907 for an honest, no-pressure consultation.
Renting Makes Sense If:
- You plan to move within 1 to 2 years and do not want to invest in equipment you will leave behind
- You are in a rental property and your landlord is responsible for the water heater
- You have an immediate budget constraint and cannot access financing at this time
- You strongly prefer a fully managed, worry-free arrangement with no responsibility for maintenance
Buying Makes Sense If:
- You plan to stay in your home for 3 or more years — the break-even point where buying becomes clearly more cost-effective
- You want to eliminate an ongoing monthly expense and own your equipment outright
- You are planning to sell your home and want to remove any rental encumbrances from the property
- You want control over the brand, model, and energy efficiency of your water heater
- You can take advantage of 0% financing to spread the cost with no interest and no upfront payment
If renting is the right fit for your situation, Constant Home Comfort offers a water heater rental program with straightforward terms, quality equipment, and our trusted service backing every agreement. Our rental program includes:
- Professional installation of a quality conventional tank water heater
- Low, fixed monthly fee with no upfront cost
- Maintenance and repair coverage — if something goes wrong, we handle it
- 24/7 service support from the same team you trust for all your HVAC and home comfort needs
- Transparent contract terms — no hidden fees, no surprise escalations
Ask your Constant Home Comfort advisor for current rental rates and program details when you call.
Whether you decide to rent or buy, Constant Home Comfort makes the process simple and stress-free for Ontario homeowners. We serve the entire province, including:
- Greater Toronto Area — Toronto, Markham, Richmond Hill, Vaughan, Mississauga, Scarborough, Newmarket, Etobicoke, North York, Aurora, Thornhill, Stouffville, and more
- Durham Region — Oshawa, Whitby, Ajax, Pickering
- Hamilton and Burlington
- Ottawa and Kanata
- London and Waterloo Region
- Barrie and all of Ontario
Call us anytime at 1-888-675-5907 — available 24/7 for free quotes, honest advice, and same-day service across Ontario.
Is it better to rent or buy a water heater in Ontario?
For most Ontario homeowners who plan to stay in their home for 3 or more years, buying is the more cost-effective option. The total savings over 10 years typically range from $1,000 to $2,000 compared to renting — and at the end of that period, you own the equipment. Renting makes more sense for short-term occupancy or situations where upfront cost is a hard constraint.
Can I buy out my existing water heater rental contract?
Yes, in most cases. Contact your current rental provider to find out the buyout price and any early termination fees. In many situations, the cost of exiting the rental and purchasing a new unit is offset by the monthly savings within 2 to 4 years. Call us and we can help you run the numbers.
Does a rental water heater affect my home's resale value?
A rental contract attached to your home can complicate a real estate transaction. Some buyers are uncomfortable assuming an existing rental agreement, and it can come up during negotiations. Owned equipment transfers cleanly with the property, which is one reason many homeowners choose to buy out their rental before listing.
What is the monthly cost to rent a water heater in Ontario?
Rental fees in Ontario typically range from $20 to $40 per month depending on the provider, unit type, and contract terms. Over 10 years, that adds up to $2,400 to $4,800 — without ever owning the equipment. By comparison, a purchased unit installed through Constant Home Comfort typically costs $700 to $1,950 total.
Can I finance a water heater purchase through Constant Home Comfort?
Yes. We offer 0% interest financing plans with $0 down, available O.A.C. This makes purchasing a water heater achievable without any upfront payment, with monthly instalments that are often comparable to — or lower than — a rental fee. And once the financing term is complete, your monthly cost drops to zero. Ask about our current financing promotions when you call.
Does Constant Home Comfort offer a water heater rental program?
Yes. If renting is the right choice for your situation, we offer a rental program with clear terms, quality equipment, and our full 24/7 service team behind every unit. Call us to learn about current rates and program details.
