Choosing the right water heater isn’t just about a hot shower. It affects energy efficiency, monthly costs, and home comfort. Homeowners in London, Ontario often ask:
- Should I rent or own a water heater?
- Is a tank or tankless system better?
- Are hybrid water heaters worth it?
This guide answers those questions clearly so you can make the best choice for your home and budget.
Rent vs. own a water heater: quick comparison
Renting a water heater
Renting is common in our area because it offers:
- Low upfront cost
- Maintenance and repairs included
- Easy replacement if the unit fails
However, monthly rental fees can add up, and over time, the cost of the unit may be paid entirely in rental fees. Many homeowners also find themselves locked into long-term rental contracts.
Owning a water heater
Purchasing your water heater requires a higher upfront investment, but also offers:
- No ongoing rental fees
- Long-term cost savings
- Freedom to choose high-efficiency or premium models
Best choice: If you plan to stay in your home long-term, owning is usually the more cost-effective choice.
Tank vs. tankless water heaters: which is right for you?
Traditional tank water heaters
How They Work: Stores 40–60 gallons of hot water, heated 24/7.
Pros:
- Lower upfront cost
- Reliable and simple
- Can handle multiple water uses at once
Cons:
- Limited hot water supply
- Higher energy use due to standby heating
- Shorter lifespan (8–12 years)
- Requires more space
Ideal For: Small to medium households, moderate water use, budget-conscious homeowners.
Tankless water heaters (on-demand)
How They Work: Heats water instantly as it flows through the system.
Pros:
- Endless hot water
- Higher energy efficiency
- Longer lifespan (15–20+ years)
- Compact and space-saving
Cons:
- Higher upfront cost (≈50% more than tank systems)
- Slight delay in hot water reaching taps (~8 seconds)
- May require electrical or gas upgrades
Ideal For: Larger households, long-term homeowners, energy-conscious families.
Hybrid (heat pump) water heaters
How They Work: Combines tank storage with heat pump technology, pulling heat from surrounding air.
Pros:
- Extremely energy-efficient
- Lower operating costs
- Eco-friendly
Cons:
- Highest upfront cost
- Installation requires space and proper conditions
- Heat pulled from air can affect home heating slightly
Ideal For: Eco-conscious homeowners seeking long-term energy savings.
Pros and cons of each type of water heater
Donaldson offers water heaters from two manufacturers: AO Smith for hybrid and tank models, and Navien for tankless water heaters.
Which water heater is best for my home?
- Budget-friendly: Tank water heater
- Best long-term value & efficiency: Tankless
- Eco-friendly electric option: Hybrid
- Best overall for most homes: Owned tankless system
Upgrade your water heater with Donaldson Home Services
Don’t wait until you face a cold shower or costly emergency. Our local team provides honest guidance and helps you choose the right water heater for your home and budget.
Book your consultation today
Get reliable hot water you can count on, with upfront pricing before any work begins. Contact us or call us now.
Serving London and surrounding communities
As a local company, we understand the unique needs of homeowners in London and surrounding communities. We’ve built our reputation on delivering dependable service, high-quality installations, and solutions that are designed to last in Southwestern Ontario homes.
Water heater FAQs
What is the most energy-efficient water heater?
Tankless and hybrid water heaters are most energy-efficient. Tankless avoids standby losses, while hybrid uses heat pump technology for electric systems.
Should I rent or own a water heater in London, Ontario?
Owning is usually more cost-effective over time. Renting works if you want low upfront costs and included maintenance but may cost more long-term.
How long does a water heater last?
Tank systems: 8–12 years. Tankless: 15–20+ years with maintenance. Hybrid systems: 10–15 years depending on usage.
Are tankless water heaters worth it in Canada?
Yes. They provide continuous hot water, save energy, and fit in small spaces. Ensure proper sizing and expect a slight wait for hot water.
How do I know if I need a new water heater?
Look for: running out of hot water quickly, leaks, rusty water, strange noises, or units over 10 years old.
What size water heater do I need for my home?
- 1–2 people → 30–40 gallon tank or small tankless
- 3–4 people → 40–50 gallon tank or mid-sized tankless
- 5+ people → 50–60+ gallon tank or properly sized tankless. We’ll help you size it.
How can I save on water heater costs?
Choose energy-efficient models, maintain your system regularly, and consider owning instead of renting for long-term savings.
