
Water Heater Installation
Tank and tankless water heaters installed by licensed plumbers. Old unit removal included. Free estimates.
If your water heater is leaking, making strange noises, or just can't keep up anymore, it's probably time for a replacement. Most tank water heaters last 8 to 12 years in Ontario — hard water and heavy use can shorten that. When yours is done, Relica Comforts gets you back to hot water fast with professional installation across the GTA to Barrie.
We install both tank and tankless water heaters, in gas and electric configurations. Tank heaters are the tried-and-true option — affordable, reliable, and available in sizes that fit any household. Tankless units cost more upfront but give you unlimited hot water on demand, take up a fraction of the space, and typically last 20 years or more.
Our licensed plumbers handle everything: disconnecting and removing your old unit, running any necessary gas or water line modifications, installing the new heater to Ontario building code, and testing it before we leave. We carry Bradford White, Rheem, A.O. Smith, Rinnai, and Navien — so whether you want a straightforward tank replacement or a full switch to tankless, we have options at every price point.
Not sure which type is right for your home? That's fine — most people aren't. We'll walk you through the pros and cons of each option based on your household size, hot water usage, and budget. No pressure, no upselling. Just honest advice from someone who installs these every day.
Water Heater Options & Services
Tank Water Heaters
Traditional storage tanks are reliable, affordable, and straightforward. Available in 40, 50, and 75 gallon sizes for every household size.
Tankless Water Heaters
On-demand hot water with no standby energy loss. Compact, wall-mounted, and they last 20+ years. Higher upfront cost but lower monthly bills.
Electric & Gas Options
We install both gas and electric water heaters. Gas units heat faster and cost less to operate. Electric units are simpler to install where gas isn't available.
Proper Sizing
A water heater that's too small leaves you cold. Too big and you're paying to heat water you don't use. We size it based on your household's actual usage.
Old Tank Removal
We disconnect, drain, and remove your old water heater as part of every installation. We handle the disposal so you don't have to worry about it.
Cost Transparency
Tank installations typically run $1,200 to $2,500. Tankless systems range from $3,000 to $5,000. We quote everything upfront — no surprises on install day.
Same-Day Available
Water heater died? We offer same-day and next-day installations for emergency situations so you're not stuck without hot water for long.
Code Compliant
Every installation meets Ontario building code requirements including proper venting, gas connections, expansion tanks, and T&P relief valve installation.
Our Installation Process
Assessment & Quote
We evaluate your current setup, discuss your hot water needs, and provide a written quote with all costs included — no hidden fees.
Removal & Installation
We remove your old unit, install the new water heater to code, and handle all gas, water, and venting connections.
Testing & Cleanup
We test the system, check for leaks, verify proper operation, and clean up the work area. Everything backed by warranty.
Water Heater Installation — Real Work



Tank vs. Tankless — A Quick Comparison
Tank Water Heater
- Stores 40-75 gallons of pre-heated water
- Lower upfront cost: $1,200 - $2,500 installed
- Simple, reliable technology
- Lifespan: 8-12 years
- Best for: budget-conscious homeowners, smaller households
Tankless Water Heater
- Heats water on demand — never runs out
- Higher upfront cost: $3,000 - $5,000 installed
- Compact, wall-mounted — saves floor space
- Lifespan: 20+ years
- Best for: larger families, high hot water demand, long-term savings
Need other plumbing work? See our plumbing repair and drain cleaning services. We also handle plumbing installation and sump pump service.
Popular areas for water heater installation: Toronto · North York · Mississauga · Brampton · Vaughan · Newmarket
Get a Plumbing Quote
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Why Choose Relica Comforts?
- Licensed & insured technicians
- Upfront pricing — no surprises
- 24/7 emergency service
- Free estimates on all installations
- 5.0 stars on Google
Frequently Asked Questions

Need a New Water Heater? Get a Free Estimate.
Call us anytime for emergency HVAC and plumbing service across Toronto, Barrie, and Simcoe County.
