skip to main content

Avoid These Winter Pool Maintenance Mistakes

January 31, 2025
A luxurious swimming pool surrounded by snow in the winter.

If you live in a mild winter state, maintaining your pool might be the last thing on your mind as the colder months approach. However, it’s important to prioritize protecting your pool even if you’re swimming less often. Neglecting to do so can lead to costly repairs, increased pool maintenance services, and decreased efficiency when summer rolls around.

Whether you’re a long-time pool owner or new to owning a pool in Arizona or other Sunbelt states, understanding how to care for your pool during the offseason is crucial. SPS PoolCare has put together this guide to avoid common winter pool maintenance mistakes and keep your pool in top shape all year.

Why Is Pool Maintenance Important in the Winter?

Even in regions with mild winters, such as the Sunbelt states—which include Arizona, Texas, Florida, and Nevada—cooler temperatures can still affect your pool’s condition. Winterizing swimming pools in these areas requires less effort than in colder climates, but skipping proper care can lead to problems like algae growth, chemical imbalances, and equipment damage. Regular winter pool maintenance helps keep your pool clean, safe, and ready for use when temperatures rise.

Mistake #1: Ignoring Local Climate

One of the biggest mistakes pool owners make is not tailoring their maintenance routine to their region’s climate. In mild winter states, you don’t need to drain your pool or perform the same intensive procedures required in colder areas. However, that doesn’t mean you can ignore winter maintenance altogether.

For example, in Sunbelt states, mild winters mean algae can still grow if the water temperature is warm enough. To prevent this, monitor your pool’s chemical levels and keep the water balanced. The experts at SPS PoolCare also can help you understand what’s best for your area and climate.

What States Are in the Sunbelt?

The Sunbelt includes states in the southern and southwestern regions of the United States known for their warm climates and mild winters. These states typically include Florida, Texas, Arizona, California, Nevada, Georgia, Alabama, Mississippi, Louisiana, New Mexico, and South Carolina. The Sunbelt’s favorable weather makes year-round pool maintenance essential to prevent algae growth and unbalanced water conditions.

Mistake #2: Failing To Cover Your Pool

 A free-form gray accent swimming pool with turquoise blue water in a fenced-in backyard.

Some pool owners in warmer climates assume that covering their pool isn’t necessary during the winter, but this oversight can cause significant issues. A proper pool cover helps protect your pool from debris, such as leaves and dirt, which can accumulate quickly, even in mild winter conditions. 

Additionally, a cover minimizes water evaporation, which is especially useful during dry winter months in Sunbelt states. Without a cover, your pool’s surface may also experience damage from prolonged UV exposure. Choosing a durable, well-fitted cover can simplify maintenance and preserve the condition of your pool.

Mistake #3: Overlooking Offseason Repairs

Winter is the perfect time to address any repairs or pool maintenance service issues that might have gone unnoticed during the busy swimming season. Waiting until spring or summer to fix problems like leaks, cracks, or malfunctioning equipment can lead to more expensive repairs and a delayed start to your pool’s usability.

Hire SPS PoolCare to inspect your pool and equipment during the offseason. Our team of professionals has the best experience needed to identify and address potential issues before they become significant problems compared to other pool maintenance companies.

Mistake #4: Overexerting Your Filtration System

Running your pool’s filtration system at full capacity during the winter is unnecessary and can lead to premature wear and tear. In mild winter states, you can reduce filtration times to a few hours a day, as lower temperatures slow algae growth and debris accumulation.

SPS PoolCare will work with you to develop the ideal filtration schedule for your specific pool and location. This adjustment extends the lifespan of your equipment and improves energy efficiency, saving you money on utility bills.

Mistake #5: Forgetting To Adjust Chemical Levels

A man tests the pH levels of his pool during the winter.

Even during the cooler months, maintaining balanced chemical levels is essential for preventing algae growth, scaling, and corrosion. Common chemical mistakes include over-chlorinating, neglecting pH levels, and skipping algaecide treatments. For example, excessive chlorine can damage your pool’s surface and equipment, while unbalanced pH levels can cause irritation and structural problems. 

Regularly testing your pool water at least every two weeks helps you maintain a proper balance and prevents these issues. If you’re unsure how to adjust the chemical levels correctly, consult the professionals at SPS PoolCare.

Mistake #6: Neglecting Regular Maintenance

Regular pool upkeep is important throughout the entire year. Skimming the surface to remove debris is one simple but essential task, as accumulated debris can lead to staining or clogging. Brushing the walls and floor of your pool helps prevent algae buildup, even in mild winter conditions. 

Additionally, inspecting and cleaning your pool’s filter and pump during the offseason keeps your equipment in good working order. Following a consistent maintenance schedule will help maintain the overall health of your pool, making it easier to prepare for the swimming season when it arrives.

Expert Pool Care Services From SPS PoolCare

Winter pool maintenance doesn’t have to be a whirlpool of stress. With the right schedule and professional support, you can keep your pool crystal-clear and ready for warmer days. At SPS PoolCare, we specialize in winterizing swimming pools and delivering top-tier pool maintenance services designed for mild winter climates. As one of the leading pool maintenance companies, we provide expert solutions for adjusting chemical levels, inspecting equipment, and more!


Contact your local SPS PoolCare branch to schedule your service and learn more about why owning a pool should always be a joy, never a burden! We have pool care branches across Texas, Florida, Arizona, and Nevada—find the closest SPS PoolCare branch to you today.

More in Pool Maintenance

See all Pool Maintenance
Avoid These Winter Pool Maintenance Mistakes

If you live in a mild winter state, maintaining your pool might be the last thing on your mind as the colder months approach. However, it’s important to prioritize protecting your pool even if you’re swimming less often. Neglecting to do so can lead to costly repairs, increased pool maintenance services, and decreased efficiency when […]

5 Minute Read
Reasons You Should Replace Your Pool Lights

Proper lighting in your pool isn’t just about creating the perfect outdoor atmosphere. It’s also a matter of safety, energy efficiency, and the long-term well-being of your equipment. Replacing outdated or malfunctioning lights can help keep your pool safe and running in top condition for years to come, which can have major positive effects on […]

4 Minute Read
Why Do You Shock a Pool?

When you take a bath, you typically begin with an empty tub and have the freedom to adjust the water level to your preference. Once you’re finished, the water simply drains away. That approach doesn’t translate to a pool, however, as draining and refilling a pool after each use would be extraordinarily wasteful, not to […]

4 Minute Read
How Seasonal Changes Affect Pool Maintenance

Pool maintenance can be challenging as temperatures and weather conditions fluctuate with the changing seasons throughout the year. Fortunately, you can adapt your pool maintenance routine according to the particular challenges each season poses, whether it’s springtime or fall. Learn about pool maintenance requirements, pool cleaning chemicals, and more with the SPS PoolCare team. Understanding […]

6 Minute Read