Water Heater Installation
Get the right system for your home with professional sizing, safe setup, and clean installation from licensed Kelvin Mechanical technicians.
Learn MoreTrusted Water Heater Services Across Ontario
Need Reliable Hot Water at Home?
Installation, maintenance, and repair solutions for tank and tankless water heaters from Kelvin Mechanical experts.
- Flexible scheduling available
- Tank and tankless expertise
- Up-front pricing with no surprises
- Licensed and insured technicians
- Energy-efficient upgrade options
- 24/7 emergency support
Awards Certification
and Accreditations
Complete Water Heater Services
From first-time installs to urgent repairs and preventative maintenance, Kelvin Mechanical keeps your hot water flowing.
Water Heater Maintenance
Protect efficiency and extend equipment life with annual inspections, tank flushing, safety checks, and performance tuning.
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Water Heater Repair
No hot water, leaks, unusual noises, or inconsistent temperature? Our team diagnoses and repairs issues quickly and correctly.
Learn MoreTypes of Water Heaters
Understand the two most common systems before choosing what is right for your household.
Tank Water Heaters
Storage tank models keep a set volume of hot water ready for use. They are cost-effective, reliable, and a practical fit for many households when correctly sized.
Tankless Water Heaters
Tankless systems heat water on demand, reduce standby losses, and save space. They are a strong long-term option for homeowners who want efficiency and continuous hot water.
Water Heater Sizing Guidelines
Use this quick table as a starting point. Final sizing should always be based on your household usage habits and peak demand.
| Household Size | Recommended Tank Size |
|---|---|
| 2-3 people | 30-40 gallons |
| 4-5 people | 40-50 gallons |
| 5+ people | 60-75 gallons |
Why Homeowners Choose Kelvin Mechanical for Water Heaters
We combine expert workmanship with responsive service to deliver dependable hot water performance year-round.
Licensed Technicians
Every installation and repair is completed by trained professionals following code and manufacturer standards.
Proper Sizing
We match your system to your household demand so you get reliable hot water without overpaying on energy use.
Energy-Efficient Options
We help you compare efficiency ratings and choose models that reduce monthly operating costs.
Safety-First Workmanship
Gas connections, venting, pressure relief, and electrical components are installed and inspected with safety in mind.
Fast Response Times
Our team offers prompt scheduling and dependable service when your family needs hot water restored quickly.
Ongoing Support
From installation walkthroughs to routine maintenance reminders, we support your system for the long run.
Help Centre
Frequently Asked Questions
Explore common questions about choosing, sizing, and maintaining your water heater.
Need tailored advice? Kelvin Mechanical can assess your home and recommend the best-fit option.
A 40 to 50 gallon model is a common fit for many four-person households, but the ideal size depends on your actual hot water habits and peak usage periods.
Yes. Oversized tanks can waste energy by heating water your household does not use. Proper sizing improves comfort and keeps operating costs in check.
Gas tankless and properly sized storage systems are both strong options in cold climates. The best choice depends on fuel access, home setup, and demand.
Sediment buildup, corrosion, thermostat issues, pressure problems, and neglected maintenance are some of the most common reasons systems fail.
Most tank systems last around 10 to 15 years, while tankless units can often last up to 20 years with proper maintenance.
Many homeowners choose tankless systems for long-term efficiency, longer lifespan, and endless hot water, especially in homes with high usage.
Annual maintenance is recommended to keep your system safe and efficient. Service typically includes flushing, inspections, and performance checks.
Yes. Professional installation helps ensure code compliance, safe gas or electrical setup, and valid manufacturer warranty coverage.
Our Water Heater Brands
Experts You Can Trust
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