August Pool Care: Prep Early for an Easier Fall Closing

Legacy Custom Creations • August 26, 2026

August is one of the best months to enjoy your pool in Southwestern Ontario, but it is also the perfect time to start thinking ahead. For homeowners in London, Mount Brydges, Strathroy, Komoka, Delaware, St. Thomas, Lucan, Ilderton, Kilworth, and Thamesford, late-summer pool care can make a big difference when it comes time for fall pool closing. A little preparation now helps protect your equipment, maintain clear water, and reduce the risk of costly issues before winter arrives.


At Legacy Custom Creations, we understand that your pool is an investment in your home, your lifestyle, and your family’s enjoyment. With the right August pool maintenance plan, you can keep swimming comfortably through the end of summer while setting yourself up for a smoother, safer seasonal closing.


Why August Pool Maintenance Matters in Ontario


By August, your pool has likely seen heavy use from hot days, family gatherings, backyard parties, and fluctuating weather. In London, ON and surrounding communities, late summer can bring humid conditions, thunderstorms, falling debris, and cooler nights. These changes can affect your pool water chemistry, filtration system, and overall cleanliness.


If pool care starts to slip in August, algae, cloudy water, clogged skimmers, and unbalanced chemistry can quickly become bigger problems. Preparing early allows you to correct issues before closing season, helping your pool open cleaner and easier next spring.


Keep Testing and Balancing Pool Water Weekly


Even as summer begins to wind down, weekly water testing remains essential. Proper water chemistry protects swimmers, pool surfaces, plumbing, and mechanical equipment. Whether you have a traditional chlorine pool or a saltwater pool system, balanced water helps prevent scaling, corrosion, algae growth, and cloudy water.


In August, pay close attention to:


  • Chlorine or sanitizer levels
  • pH balance
  • Alkalinity
  • Calcium hardness
  • Salt levels, if you have a saltwater pool system
  • Water clarity and visible algae


For residential pools in Ontario, testing at least once per week is a smart habit. If your pool gets heavy use or after a major rainstorm, you may want to test more often. Balanced water now can make your fall pool closing much easier and help reduce the amount of chemical correction needed before winterizing.


Clean Skimmers, Baskets, and Pool Surfaces Regularly


Late summer debris can build up quickly, especially in backyards with mature trees, landscaping, or nearby fields common throughout Mount Brydges, Komoka, Ilderton, and the London area. Leaves, grass clippings, insects, and pollen can strain your circulation system if they are not removed consistently.


Make sure to:


  • Empty skimmer baskets at least once a week
  • Brush pool walls and steps to prevent algae buildup
  • Vacuum debris from the pool floor
  • Check around return jets and drains for blockages
  • Remove floating debris after storms or windy days


Clean skimmers help your pool plumbing and mechanical systems work efficiently. When water circulates properly through pumps, filters, heaters, and return lines, your pool stays clearer and healthier.


Inspect Your Pool Pump, Filter, and Mechanical Equipment


Your pool’s mechanical system works hard all summer long. By August, it is a good idea to take a closer look at the pump, filter, heater, valves, automation system, and plumbing lines. Catching small problems now can prevent equipment damage during closing or startup next season.


Watch for warning signs such as unusual pump noises, weak water flow, air bubbles in the return jets, leaking connections, or pressure changes on your filter gauge. These may point to clogs, worn parts, plumbing concerns, or filtration issues.


A properly functioning pool system should support effective water turnover, helping maintain clarity and hygiene. Legacy Custom Creations provides pool plumbing and mechanical installation services designed to keep pools running efficiently, safely, and reliably throughout the season.


Do Not Wait Until the Last Minute to Book Pool Closing


In Southwestern Ontario, pool closing season can arrive quickly once September temperatures begin to drop. Many homeowners in London, Strathroy, St. Thomas, Lucan, and surrounding areas wait until the last minute, only to find that professional pool closing schedules fill up fast.


Booking early gives you more flexibility and helps ensure your pool is closed at the right time. A proper pool closing typically includes cleaning, lowering water levels, balancing water chemistry, winterizing equipment, and protecting plumbing components from freezing temperatures.


Professional pool closing is especially important because Ontario winters can be hard on pools. Frozen lines, damaged equipment, and poor water balance can lead to expensive repairs in spring.


Consider Late-Summer Upgrades Before Closing


August is also a great time to think about improvements for next year. If you noticed that your pool could be more comfortable, efficient, or visually appealing, planning now can help you get ahead before the next swimming season.


Popular late-summer pool upgrades include:


  • Saltwater pool system installation for softer-feeling water and reduced manual chlorine handling
  • Pool lighting installation for safer, brighter evening swims
  • Updated pool plumbing and mechanical components for better circulation
  • Backyard renovations to improve flow, seating, and outdoor living space
  • Concrete patios, decks, or outdoor kitchens to create a complete backyard retreat


Planning upgrades before fall or winter gives you more time to design the right solution and prepare for construction when the timing is best.


Make Your Backyard More Enjoyable Beyond Pool Season


Pool care is not just about the water. August is also the perfect time to evaluate how your overall backyard is working for your lifestyle. Maybe your patio feels too small, your deck needs updating, or you want a shaded timber frame pavilion for entertaining. Legacy Custom Creations specializes in custom backyard renovations, concrete patios, decks, outdoor kitchens, timber frame buildings, and custom pool design throughout London, Mount Brydges, and nearby Ontario communities.


By looking at the whole outdoor space, you can create a backyard that works beautifully from early summer through fall.


Get Ready for a Stress-Free Fall Pool Closing


A little August pool care goes a long way. By testing your water, cleaning debris, checking equipment, and booking your pool closing early, you can protect your investment and enjoy the rest of summer with confidence.


If you are looking for professional pool closing services, pool mechanical support, saltwater system installation, pool lighting upgrades, or custom backyard renovations in London, Mount Brydges, Strathroy, Komoka, Delaware, St. Thomas, Lucan, Ilderton, Kilworth, or Thamesford, Legacy Custom Creations is ready to help.


Contact Legacy Custom Creations today to schedule your late-summer pool service or start planning your next backyard upgrade. Let’s make the end of this pool season simple and set you up for an even better one next year.


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