Tank & tankless water heaters
Water Heater Installation & Repair in Sarnia, Ontario
Reliable water heating installation and replacement solutions designed to support everyday comfort for Sarnia-area homes.
Trusted home comfort specialists serving Sarnia and surrounding communities.
- Tank and tankless
- Water heater repair
- Rental tank replacement
- Free water heater consultation
Tank
Tankless
Hot water at home
Water Heater Repair and Replacement in Sarnia, Ontario
Homes in Sarnia rely on consistent hot water for daily use, from bathing to laundry to cooking and cleaning. Factors such as household size, water usage patterns, and the age of existing equipment all influence how well a water heating system performs over time.
As systems age, efficiency can decline, and reliability may be affected. Our team can help determine whether maintenance, replacement, or an upgraded water heating solution is the best fit for a home’s current and long-term needs.
How hard is the water going into Sarnia water heaters?
Close to Ontario’s guideline. Sarnia’s tap water is drawn from the St. Clair River at its headwaters, where it leaves Lake Huron, through an intake that reaches about 100 meters into the river at a depth of 15 meters, and the Lambton Area Water Supply System treats it. The province’s surveillance program measured 95 to 102 mg/L of hardness in that treated water from 2013 to 2015, its most recent published results.
- 95 to 102 mg/L Sarnia’s treated water, 2013 to 2015: about 5.6 to 6.0 grains per gallon
- 80 to 100 mg/L Ontario’s operational guideline for hardness, as calcium carbonate
Sources: City of Sarnia, drinking water annual report (2025); Lambton Area Water Supply System (2025); Ontario’s Drinking Water Surveillance Program; Ontario’s drinking water guidelines (2006).
Our water heating solutions
Tank and Tankless Water Heater Replacement for Sarnia Homes
Platinum Air Care provides water heating solutions designed to match the needs of Sarnia-area homes, taking into account household usage, available space, and long-term efficiency goals. Our team helps homeowners evaluate options and select equipment that fits both their daily routines and future plans.
Solutions may include traditional tank water heaters as well as modern tankless systems, each chosen for dependable performance and compatibility with your home’s plumbing. Professional installation ensures consistent hot water delivery and reliable operation.
Replacing a Hot Water Tank
- Lower upfront cost
- Simple replacement of an existing tank
- Reliable hot water storage
- Ideal for moderate usage households
John Wood® Tank Water Heaters: reliable tank systems for gas and electric applications.
Switching to a Tankless Water Heater
- Endless hot water on demand
- Higher energy efficiency
- Wall-mounted, space-saving
- Longer lifespan
Rinnai® Tankless Water Heaters: high-efficiency on-demand systems designed for long-term energy savings.
Who delivers the gas and electricity for Sarnia water heaters?
Enbridge Gas delivers the natural gas: it served about 26,400 customers in the city in 2023, and gas service in the former Town of Sarnia goes back to about 1878. Bluewater Power, which began as the Sarnia Hydro-Electric Commission, delivers the electricity. Enbridge Gas itself does not sell or repair water heaters; for repairs and maintenance, it tells homeowners to find an HVAC contractor.
Sources: Enbridge Gas’s 2023 application to the Ontario Energy Board; Bluewater Power; Enbridge Gas, Choose a Contractor page.
Not sure which one fits your home? Compare tank and tankless water heaters side by side, or call (519) 686-3595 for a free water heater consultation.
Own vs rent
Replace Your Rental Water Heater
Is the hot water tank in your Sarnia home a rental? Many Ontario homeowners are stuck in long-term rental contracts. While renting may seem affordable upfront, long-term rental costs often exceed the price of ownership.
Platinum Air Care helps homeowners:
- Replace aging rental tanks
- Cancel rental agreements
- Switch to high-efficiency owned systems
- Reduce long-term monthly costs
Rent vs own calculator
How much has your rental tank cost?
Use our Rent vs Own Cost Calculator to estimate what you’ve paid in rental fees over time. Most homeowners are surprised by how quickly monthly rentals add up.
Read: What the water heater rental companies don’t want you to know
Southwestern Ontario
Why Choose Platinum Air Care for Your Water Heater
Platinum Air Care works with Sarnia-area homeowners to provide practical, well-matched water heating solutions rather than one-size-fits-all recommendations. Our focus is on professional installation and long-term support to help homeowners feel confident in their water heating investment.
- Family-owned and operated since 1999
- Experienced technicians serving the Sarnia area
- Air, water, and HVAC solutions under one roof
- Clear, education-based recommendations
- Long-term service and support
What our customers say on Google
Platinum Air Care is rated 4.9 from 2,300+ Google reviews.
Service area
Water Heaters in Other Towns We Serve
We install hot water tanks and tankless water heaters in homes across Southwestern Ontario. The nearest towns to Sarnia with their own page, plus London, our home base:
Water heater installation across Southwestern Ontario
More from Platinum Air Care in Sarnia
Free consultation
Schedule a Water Heater Consultation in Sarnia, Ontario
If you’re considering a new water heater or evaluating the performance of an existing system, our team can help assess your needs and recommend a solution that fits your home. We work with Sarnia-area homeowners to provide clear guidance and dependable options for long-term comfort.
- Tank and tankless
- Serving homes since 1999
- 4.9 from 2,300+ Google reviews
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