At Ontario Budget Comfort, we often meet homeowners who are unsure whether they should repair or replace their HVAC system. If you’re constantly tinkering with your thermostat or hearing strange noises coming from your vents, it might be time to consider an upgrade.

Many homeowners put off replacing their HVAC system, assuming it's cheaper to repair than upgrade. But older units—especially those over 15 years old—can quietly rack up costs through inefficiencies, frequent repairs, and increased energy consumption.