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Serving All of Southern California Since 1954


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Greenleaf Heating & Cooling Blog

When’s the Best Time of Year for AC Maintenance?

As the seasons change and the weather warms up, your air conditioning unit becomes an important ally in the battle against the heat. To keep your AC running smoothly and efficiently regular AC maintenance in Long Beach, CA, is the key. But when is the optimal time to give your cooling companion the attention it deserves? Let’s take a look at the best time of year for AC maintenance to make sure that your home stays cool and comfortable when you need it the most!

The Ideal Kickstart

Spring is the prime season for AC maintenance. As the temperatures begin to rise, it’s the perfect time to address any issues that may have cropped up during the winter hibernation. Spring maintenance typically involves cleaning or replacing air filters, inspecting the refrigerant levels, and checking for any wear and tear on components. This approach makes sure that your unit is ready to tackle the heat waves of summer without missing a beat.

Early Summer

If spring slipped by without you scheduling maintenance, fear not because early summer is still a great time for a tune-up. By getting ahead of the high summer temperatures you can address any possible issues before they get worse. This is also a strategic time to clean the evaporator and condenser coils. This helps grant optimal heat exchange efficiency and preventing overworked components.


As the summer heat begins to wane and the demand on your AC lessens a bit, autumn offers another window of opportunity for maintenance. This is an ideal time to assess any wear and tear incurred during the peak cooling season. Additionally, cleaning the outdoor condenser unit and inspecting the ductwork can contribute to a smoother transition into the cooler months.

The Off-Season Pause

While it might seem logical to give your AC some TLC during the off-season, winter is not the optimal time for maintenance. AC systems are designed for warm weather and working on them in colder temperatures can lead to inaccuracies in measurements and performance assessments.

Consistency is Key

While there are specific seasons that are considered optimal for maintenance, the truth is, consistency throughout the year is the real winner. Regular checks and minor adjustments prevent small issues from snowballing into major malfunctions. Make it a habit to change or clean filters monthly, keep the outdoor unit free from debris, and schedule professional maintenance at least once a year to ensure your system operates efficiently and lasts longer.

Choosing the best time of year for maintenance depends on your climate and the specific needs of your cooling system. Whether you opt for a spring kickoff, an early summer tune-up, or a fall checkup, the key is consistency. Regular proactive maintenance not only keeps your AC in top shape but also extends its lifespan, helping you stay cool and comfortable when the heat is on.

Give your AC the attention it deserves and enjoy a consistently cool home throughout the year. Contact Greenleaf Heating & Cooling today!

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