How to Maintain a Wooden Swing Set

Posted by SwingSetMall on 2nd Oct 2025

How to Maintain a Wooden Swing Set

Wooden swing sets are the backdrop for lifelong play memories for children everywhere. You want yours to stay in peak condition for years to come, whether it’s in your backyard or you’ve constructed a massive play complex for your school, church, or local community playground.

Wood is a living, breathing material. Thus, learning how to maintain a wooden swing set can go a long way in extending your play equipment’s lifespan. Tightening hardware, wiping down surfaces, and applying sealants can ensure that kids can be safe and have fun outdoors.

We’ve been selling high-quality backyard swing sets and heavy duty swing sets from top brands for over 30 years, and we’re passionate about helping you keep your equipment in good condition.

Reach out to us with any questions about extending the lifespan of your existing set or finding a new one that will last for 2 decades or more.

How to Maintain a Wooden Swing Set: Tips to Keep Your Structure in Good Shape

Learning how to maintain a wooden swing set is the best way to protect your investment and ensure a fun and safe play experience for children.

However, many homeowners and community managers underestimate the importance of wooden swing maintenance. It’s much more than just checking for apparent damage or wiping down a huge stain.

Step 1: Clean the Wood Thoroughly

Cleaning is the most fundamental step in wooden swing set maintenance. Wiping down your set helps to clear the naturally occurring buildup of pollen, dirt, dust, bird droppings, and fungi.

Thankfully, this is also the easiest step in the process. You can take a bucket of water and fill it with gentle soap. Grab a bristled brush and dunk it in the bucket. Use a hose to cover the wooden swing set, then start scrubbing every surface.

From there, rinse off the set with your hose. This should be enough to clear the surface without damaging the underlying sealant or stain. Avoid using intense tools, such as pressure washers or harsh detergents, as they may compromise the structural integrity of the wood.

Step 2: Sand Down Rough or Splintered Areas

Wooden swing set maintenance is about more than just the lifespan of your equipment; it also ensures that children have a safe and enjoyable experience. Splinters can be a nightmare for both kids and parents to deal with. Removing them is essential.

Once you’ve finished the cleaning step, you’ll want to sand down the set. Get medium-grit sandpaper and run it over the set. This should remove rough patches and mitigate splinters. You may want to test out each surface using a glove before allowing kids to play on the set again.

Step 3: Apply a Wood Sealant or Stain

After cleaning and sanding, your wood swing set will be in much better shape. However, maintaining a swing set is a constant battle. It only takes a few days of bad weather or hungry insects to create new sections of cracks and rot.

Sealants and stains act as a protective barrier against UV rays, moisture, and animals. They have similar effects, but with different aesthetic appeals.

Sealants are clear and tend to accentuate the natural grain, creating a rustic aesthetic. Stains add color and also provide UV protection. Whichever option you choose, we recommend reapplying it annually for optimal results.

If you’re wondering how to paint a swing set and use a sealant, it’s simple. You paint the set first, allow it to dry, then apply the clear sealant. Conversely, you don’t want to mix stains with paint, as they can interfere with each other and reduce some of the protection.

Step 4: Tighten Hardware and Check Joints

Each time a child sways on a swing or shuttles down a slide, your wood swing set takes on a bit of stress. Over time, that can put pressure on your swing hardware and create a looming safety hazard.

Take the time to inspect each connective piece as part of your wooden swing set maintenance routine. Look for loose bolts, warped screws, and creaky joints. You want to tighten or replace each of these as needed.

Your connective pieces should fit snugly with no squeaking or wobbling.

Step 5: Replace Worn or Rusted Components

As part of your inspections, you want to identify any components that need replacement. Swing chains, seats, connective brackets, screws, bolts, and mounting tools are just some of the pieces that can crack, rust, or fray.

Don’t wait until the part breaks and a child gets injured. Look for early signs of decay and find suitable replacement playground hardware.

Step 6: Level and Inspect the Ground Area

Your wood swing set should be on level ground from the outset. However, soil can shift over time, especially during periods of heavy rain or snow. Even regular play can create uneven spots in your safe landing zones (e.g., mulch and sand).

You want to ensure your playset is sitting firmly in the ground. Fill in any loose spots with soil, sand, or mulch. You need to ensure that there is safe surfacing in a 6-foot radius from all directions from your swing set.

How Often is Wooden Swing Set Maintenance Necessary?

The maintenance steps on this list aren’t particularly time-consuming. You can tackle most of them in just a few hours, though you might need to order new equipment or tools for specific problems.

But how often should you go through these steps? Is it a daily process, or something you can do once a year and then forget about afterwards? The truth lies somewhere in the middle.

General Timeline for Seasonal and Annual Maintenance

The moment you start hearing squeaky swings or notice a shift in the ground area, you need to fix that problem before a child gets hurt. This means you should be inspecting your set every day. However, that doesn’t mean you have to go through the entire exhaustive process - just keep an eye out for any urgent issues.

For general maintenance, we recommend conducting a thorough inspection at least once a month. Ensure your swings move smoothly with no squeaking, that there are no apparent signs of rot or cracks, and that every bolt and screw is secure.

Every few months, you should deep clean the wood and sand down any splinters - steps 1 and 2 on our list. You can also check for level ground at this time.

Annually, reapply your sealant or stain and review the entire checklist to ensure a safe and stable swing set.

Watch for Signs of Wear and Weathering

Wood can deteriorate at a moment’s notice. It’s crucial to keep an eye out for any signs so you can address them promptly. Look for splinters or cracks in the wood, squeaky hardware, loose joints, and UV damage.

Local Climate Affects Maintenance Needs

You will need to adjust your maintenance routine according to your local climate. Hot climates with increased UV exposure can cause wood to dry out more quickly. You may need to seal or stain your set more frequently. Check for signs of faded wood or cracks in the sealant.

Rainy and humid areas create moisture buildup in the wood. Mold, mildew, and rot may accumulate over time. You want to bump up cleaning frequency and consider adding a roof or tarp for particularly intense seasons.

Winter climates cause hardware corrosion and wood cracks. It’s a good idea to winterize your swing set by removing accessories for the season. You should also perform thorough maintenance in the spring before allowing children to play on the set again.

Closing Thoughts on How to Maintain a Wooden Swing Set

Wood swing sets are safe and stable - but only with proper maintenance. You need to regularly clean and inspect your set to ensure everything is up to code. It’s crucial to replace broken parts promptly to avoid putting children in danger.

Swing Set Mall is here to help you. We carry over 1,000 playground equipment products, including swing set swings, hardware, and tools. We hand-picked our inventory of swing set accessories to ensure long-term durability, affordability, and fun.

Our family-owned team is here to help you at every step in the process. We can help you determine whether you need a complete replacement for your set or if a few new parts will suffice.

We’re also happy to answer any questions you may have, like are metal or wood swing sets better, or how to choose between different types of swings.

You also get the best shopping experience here on our online store. We offer fast 1-2 day shipping, which is free on orders over $149. We also offer a 30-day money-back guarantee and price matching to ensure you receive the best value for your money.

FAQs on Wooden Swing Set Maintenance

Before you run off to invest in maintenance supplies for your existing swing set or a brand new upgrade, let’s review a few of the most common questions we receive. Remember that you can talk to our team at Swing Set Mall for personalized advice on how to maintain a wooden swing set or anything else you need to know!

Should I pressure wash a swing set?

Pressure washing is an effective method for cleaning wood surfaces if you know what you’re doing, but it isn’t the best fit for wooden swing set maintenance. High-pressure water can cause damage by stripping away sealants or causing internal rot.

Instead, you should use soap and water with a gentle brush and a garden hose. You’ll be able to clean the set without going overboard.

Should I seal a wooden swing set?

Sealing is a critical part of learning how to maintain a wooden swing set. Wood sealants or stains protect from moisture, UV rays, and temperature changes. You may experience cracks or splintering in your wood swing set without a suitable sealant.

We recommend applying sealants once a year as part of regular wooden swing set maintenance to keep it sturdy and safe.

How long should a wooden swing set last?

Taking the time to learn how to maintain a wooden swing set can help you massively extend the lifespan of your set. A well-kept wood swing set can last for 10 to 20 years. Lifespan can vary depending on the brand of swing set you choose and the quality of the materials.

Conversely, forgoing wooden swing set maintenance can cut that lifespan to 5 years or less, due to weather damage and rot.

What swing sets last the longest?

Regular wooden swing set maintenance goes a long way, but the secret to making your playset last for decades lies in the quality of the wood. Look for sets featuring durable wood like cedar and redwood.

These wood types have a natural resistance to rot and insect damage. You also want to opt for sets with high-quality metal hardware (including brackets and other connective joints) that won’t rust.

Of course, even the best swing set won’t last forever unless you learn how to maintain a wooden swing set. We’ve set you up for success with this guide. Feel free to reach out to our friendly team with any questions you may have!