Serving Pickering homeowners with professional tankless water heater services since 2014. Cassar Heating & Air Conditioning provides expert installation, repair, and replacement throughout Durham Region with same-day emergency service available.
Professional installation of new tankless water heaters in Pickering homes. We handle gas line upgrades, electrical connections, and venting requirements for seamless endless hot water. Perfect for Pickering’s growing families who need reliable hot water on demand.
Fast diagnostic and repair service for all tankless water heater brands in Pickering. From ignition problems to flow sensor issues, we get your endless hot water restored quickly. Durham Region’s hard water can cause mineral buildup — we know how to fix it right.
Upgrading from an old tankless unit or replacing a failed system in your Pickering home. We handle complete removal, disposal, and installation of your new high-efficiency tankless water heater with full warranty coverage and ongoing support.
Keep your tankless water heater running efficiently with professional annual maintenance. We descale the heat exchanger, clean the air filter, test safety controls, and optimize performance. Regular service prevents costly repairs and extends equipment life.
Upgrade from an older tankless model to today’s high-efficiency condensing units. Modern tankless water heaters achieve up to 98% efficiency, saving money on gas bills while providing better hot water performance for your growing household needs.
No hot water is an emergency — especially during Durham Region winters. We provide same-day emergency service for tankless water heater failures in Pickering. Our TSSA-licensed technicians carry common parts and can often restore your hot water the same day you call.
When Pickering homeowners need tankless water heater service they can count on, they call Cassar Heating & Air Conditioning. We’ve been serving Durham Region families since 2014 with honest, reliable HVAC services that put your comfort first.
A quality tankless water heater typically lasts 20-25 years with proper maintenance in Ontario’s climate conditions. This is significantly longer than traditional tank water heaters, which usually need replacement every 8-12 years. The key to maximizing lifespan is regular annual maintenance to address Durham Region’s hard water mineral buildup.
Factors that affect longevity include water quality (hard water shortens life), usage patterns, and maintenance frequency. Pickering’s municipal water has moderate hardness, making regular descaling essential. High-efficiency condensing models may have slightly shorter lifespans due to more complex heat exchangers, but offer superior energy savings.
We recommend professional annual service starting in year 5 to keep your tankless unit running efficiently. This includes descaling the heat exchanger, cleaning the air intake filter, and testing safety controls. Proper maintenance can extend your tankless water heater’s life well beyond 20 years.
Tankless water heater installation in Pickering typically ranges from $3,500 to $7,500, depending on the unit size, venting requirements, and gas line upgrades needed. Basic non-condensing models start around $3,500 installed, while high-efficiency condensing units with advanced controls can reach $7,500 for complex installations.
Additional costs may include gas line upgrades ($800-$2,000), electrical work for power venting ($200-$500), and structural modifications for wall-mounted units. Many Pickering homes built before 2000 require gas line upgrades to supply adequate BTU capacity for tankless operation.
Remember, Cassar works with a wide range of budgets and offers flexible financing options to make tankless upgrades affordable. Every job gets a comprehensive free quote with no hidden surprises. The best way to know exactly what your job will cost is to get a free quote from David — no pressure, no obligation.
Pickering’s housing stock ranges from 1950s bungalows to modern developments, each with unique tankless water heater considerations. Older homes often need gas line upgrades and proper venting installations, while newer builds may already have the infrastructure for easy tankless conversion.
The City of Pickering’s building codes require proper permits for tankless installations, which we handle as part of our service. We’re familiar with local inspection requirements and ensure all work meets Ontario Building Code standards. Many Pickering homeowners choose tankless upgrades during bathroom renovations or when their old tank water heater fails.
Pickering’s growing population of young families appreciates tankless water heaters’ endless hot water capability. No more waiting between showers or running out of hot water during busy morning routines. The space savings also appeals to homeowners looking to reclaim valuable basement storage space.
Watch for these warning signs that indicate your tankless water heater needs professional service: fluctuating water temperature, strange noises during operation, error codes on the display, or reduced hot water flow. Mineral buildup from Durham Region’s moderately hard water is often the culprit behind these issues.
Other symptoms include longer wait times for hot water (indicating scaling in the heat exchanger), sulfur smells (suggesting bacterial growth), or visible mineral deposits around connections. If you notice any of these signs in your Pickering home, call Cassar for diagnosis and repair before small problems become expensive replacements.
Don’t ignore error codes on your tankless unit’s display — they provide specific diagnostic information that helps our technicians identify problems quickly. Write down any error codes and mention them when you call. This helps us bring the right parts and reduces service time at your home.
Durham Region’s cold winters put extra demands on tankless water heaters, particularly outdoor or garage-mounted units. Proper freeze protection is essential — most quality tankless units have built-in freeze protection that runs a small amount of water through the system when temperatures approach freezing.
Indoor installations avoid freeze concerns entirely, but require proper ventilation to the outdoors. We recommend condensing models for Ontario installations because they extract more heat from exhaust gases, improving efficiency when outdoor temperatures are low. This is especially important during Durham Region’s lengthy heating season.
Summer operation is less demanding, but high groundwater temperatures can actually reduce tankless efficiency slightly. The good news is that summer’s warmer incoming water temperature means your tankless unit works less hard to achieve desired hot water temperatures, extending component life.
Modern tankless water heaters achieve 80-98% efficiency ratings, significantly higher than tank-style units that lose standby heat. For Pickering homeowners concerned about rising natural gas costs, this translates to meaningful savings — typically 20-30% lower water heating bills compared to conventional tanks.
High-efficiency condensing tankless models qualify for utility rebates through Enbridge Gas, often covering $300-$500 of installation costs. These units extract additional heat from exhaust gases, achieving efficiency ratings above 90%. The condensate produced needs proper drainage, which we handle during installation.
Ontario’s Greener Homes Grant program has also provided rebates for tankless water heater upgrades, though availability varies by year. We stay current on available incentive programs and help homeowners access all eligible rebates to reduce their upgrade costs.
Before calling for service, check these common issues that Pickering homeowners can often resolve themselves.
Tankless units have self-diagnostic displays. Write down the error code and call Cassar — this tells us exactly what’s wrong before we arrive.
There’s a small mesh filter screen on the cold water inlet that catches debris. It blocks up over time and restricts flow enough to prevent ignition.
Make sure the gas shutoff valve behind the unit is fully open. It can get partially closed during other work in the utility area.
Running multiple hot water fixtures simultaneously can exceed the unit’s flow capacity, causing a cold burst. Try running one fixture at a time to test.
Tankless units vent through the wall or roof. Check that the intake and exhaust pipes are clear, undamaged, and properly connected.
If none of the above restore your tankless water heater, it’s time for a licensed technician. David and his crew serve all of Durham Region and respond fast.
“David installed our new tankless water heater in our Pickering home and the service was outstanding. He explained everything clearly, completed the gas line upgrade professionally, and we’ve had endless hot water ever since. Highly recommend Cassar for tankless installations.”
“Our tankless unit stopped working on a cold morning and David was at our Pickering house the same day. He diagnosed a mineral buildup issue, descaled the system, and had us back to hot water within hours. Professional service and fair pricing.”
“Cassar replaced our old tankless water heater with a new high-efficiency model. The installation was clean, professional, and completed in one day. Great to work with a local Durham Region company that stands behind their work.”
Cassar Heating & Air Conditioning serves all of Durham Region with professional tankless water heater installation, repair, and maintenance.
Same-day service available. TSSA certified. Honest pricing. Call or book online.
