Your paver patio is more than just an outdoor space—it’s an investment in your home’s value and your family’s enjoyment. While concrete pavers are known for being low-maintenance compared to other outdoor surfaces, a little care and seasonal preparation can extend the life of your pavers and keep them beautiful and functional for years to come.
The following guide will walk you through simple maintenance tasks for each season to ensure optimum performance and appearance, and protect your paver patio investment.
Clean Away Winter Residue and Grime
Spring is the ideal time for a thorough cleaning.
Remove any excess deicing salt, sand, and debris that accumulated over winter. Sweep thoroughly or use a leaf blower to clear surface debris.
You can also use a power washer on a low setting with a wide spray pattern to remove dirt and grime without damaging the pavers or washing out the joint sand. Be careful with the spray. Too much focused pressure can strip the surface off the pavers or blast the sand out of the joints.
“It’s all about freshening up the patio,” said Bryan Horr, P.E., Division Engineer of Segmental Pavements at the Concrete Masonry & Hardscapes Association (CMHA). “You can pressure wash off the winter gunk—the leaves, the debris—to prepare for barbecues and outdoor get-togethers.”
Watch for Weeds and Ants
Spring brings new growth, but unfortunately that can include unwanted weeds in paver joints. Keeping the joints between the pavers full of sand can prevent seeds from finding a place to sprout and starting to establish root systems under the pavers.
“Treat them early as you can to prevent them from really establishing themselves,” Horr said.
Ants can also burrow themselves in the sand in between the joints and start to build anthills. Like weeds, eliminating ants early is ideal.
Applying polymeric sand or using a sealer can create resistance against both ants and weeds.
Inspect and Assess
With your patio clean, carefully inspect for:
- Joint sand loss
- Pavers that have settled or shifted
- Any cracked or damaged pavers that may need replacement
- Edge restraints that have become loose
Joint sand can be addressed right away if you have dry weather, otherwise summer is the best season to refill sand.
If you need to replace any cracked or damaged pavers, level any uneven areas, or secure loose edge restraints, contact a certified paver installer to discuss rehabilitation and determine a schedule.
“Rehabilitation can happen any time other than winter. You cannot work with frozen soils,” Robert Bowers, VP of Engineering – Hardscapes at CMHA.
Plan for Enhancements
Spring is also a great time to consider and plan for upgrades that might enhance your outdoor living experience in the future.
One of the unique advantages of paver patios is their adaptability and you can easily take a phased approach to building your dream outdoor space over time. Since individual pavers can be removed and adjusted without demolishing the entire patio, you can gradually add features as your budget and timeline allows, keeping your space fresh and evolving with your needs.
Here’s what to focus on during your summer maintenance:
Replenish Joint Sand
If you noticed sand loss during your spring inspection, summer is the time to address it.
“One of the simplest things a homeowner can do that will probably have the biggest advantage over the life of pavement is to just make sure the joints are filled with sand,” Bowers said.
If you notice that the sand is more than half an inch below the edge of the paver, it needs refilling. Masonry sand is easily accessible at hardware and outdoor stores. Your contractor may have also provided specific sand information after installation.
To refill joints:
- Ensure both pavers and sand are completely dry
- Spread masonry sand over the surface
- Use a push broom to sweep the sand back and forth across the pavers until the joints are filled
- Remove excess sand from the surface
“The pavers have got to be dry. The sand’s got to be dry. If it’s wet, it will stick together and won’t fall into the joints. But that is probably the simplest and most structurally significant thing a homeowner can do to maintain their pavers,” Bowers said. “Beyond that, structurally, there shouldn’t be anything that they need to do if it was built properly.”
Consider Sealing
Dry weather is critical to most sealer application so it is best reserved as a summer activity.
While not mandatory, sealing offers several benefits. It can make stain removal easier, enhance paver color, help stabilize joint sand, and deter weed growth and ant intrusions in the joints.
“Sealing pavers is a nice thing, but it’s not absolutely necessary,” Horr said. “It helps prevents the pavers from absorbing stains that are hard to remove, like oils, ketchup, mustard, and wine. It also helps the colors pop and prevents erosion of the joints.”
Sealing pavers is best left to an experienced professional. Sealers also need reapplication every 3-5 years, so determine whether you’re willing to commit to this maintenance schedule and if there is a local company that offers an ongoing sealing program.
Ultimately, the decision to seal your pavers is up to you. Consider how you use your paver patio in your evaluation.
“Using a sealer in an area where you know you are going to be prone to grease and stains makes sense because it makes it much easier to remove that stain,” Bowers said. “Paver surfaces around a barbecue can definitely benefit from being sealed.”
Enjoy Your Outdoor Space
Summer is the perfect time to reap the rewards and truly enjoy your outdoor living area. This is the reason you invested in your beautiful paver patio in the first place!
After a regular sweep or rinse to keep it clean after your maintenance work, put away the tools and focus on what matters—gathering with friends and family, firing up the grill, and making the most of your outdoor sanctuary.
You created this space to enhance your lifestyle, so make it a priority to spend as much time as possible enjoying it during these precious summer months.
Remove Organic Debris
“In the fall, we move into removing organic debris,” Bowers said.
Regularly clearing organic debris like leaves is crucial as decomposing leaves can leave stains on your pavers.
Use a leaf blower or push broom to keep your patio clear throughout the fall season. Pay special attention to corners and edges where leaves tend to accumulate.
Inspect and Assess
Perform one last thorough inspection before winter arrives:
- Check that joint sand is still adequate
- Look for loose pavers and ensure edge restraints are secure
- Examine to see if any pavers have shifted or settled
Addressing these issues before winter will prevent further deterioration during freeze-thaw cycles.
Protect Furniture and Accessories
Clean and store or cover patio furniture, cushions, and other accessories to protect them from winter elements and extend their life.
Snow Removal
When dealing with snow removal, you might want to consider using a synthetic blade rather than steel.
“If you aggressively scrap the surface of the pavers with a steel blade, the concrete acts like a file and scrapes fine shavings off of the steel blade, which will rust and give you little rust spots or streaks on your pavers,” Bowers said.
The direction you shovel can also make a difference.
“Don’t shovel perpendicular to the joints, shovel at an angle to the pattern so that the edge of the shovel is less likely to catch on an edge of a paver,” Bowers recommended.
If you use a snow blower, check the height of the skids/shoes, raise the blades high enough so they aren’t going to scrap across the paver surface.
Ice Management
Use sand rather than salt, when possible, for gaining traction on the ice.
“Use sand if you need to create slip resistance,” Bowers said. “It also will replenish the sand in the joints as the ice melts. That sand will settle into the joints and help keep them filled and you’re not contaminating or poisoning the environment by pouring massive amounts of salt into it.”
If excess sand is left on the pavement surface year after year, it can lead to excessive surface abrasion and wear. This may accelerate color changes and overall deterioration of the paver units.
If you must use salt, rock salt (sodium chloride) is the least damaging to concrete materials. Only apply what is necessary to do the job and remove any excess salt when the ice has melted.
Essential Tools for Paver Patio Maintenance
Maintaining your paver patio doesn’t require specialized equipment. Here are the basic tools and materials every homeowner should have for seasonal maintenance:
- Push Broom: Essential for regular sweeping and spreading joint sand
- Leaf Blower: Effective for removing leaves and light debris
“These two things are really all you need to maintain your patio and keep it clean,” Horr said. “Nothing too intense, nothing too extravagant, not too expensive—just nice, easy tools to keep that routine maintenance and keep you from having to do any restorative maintenance. A spray nozzle on a garden hose or a power washer set on low pressure can also be used to remove debris from the paver surface, but is not required.”
Special Considerations for Permeable Pavers
Permeable pavers require additional consideration for maintenance than traditional pavers because they also serve as a stormwater management system.
“It’s all about maintaining the flow of water into the system itself,” Horr said. “Any debris that gets in the joints reduces the flow of water that infiltrates. The longer you ignore routine maintenance, the more likely you’re going to have to do more significant restorative maintenance.”
For permeable pavers:
- Clean debris from the surface and joints to maintain water flow
- Do not use polymeric sand or sealers, as these will block water infiltration
- More intensive cleaning may eventually be needed, such as vacuuming out and replacing the aggregate in the joints
If you have permeable pavers, consult with your CMHA certified installer for specific maintenance recommendations for your system.
When to Call a Professional
While routine maintenance is generally DIY-friendly, some situations, such as the following, call for professional help:
- Pavers have settled more than half an inch
- Joint widths are expanding
- Multiple pavers are moving out of alignment
- Edge restraints need extensive repair
- You’re considering applying a sealer for the first time
“Beyond a simple cleaning, power washing, or adding joint sand, you may want to start looking into contacting a maintenance professional,” Horr said. “Not only to fix the problem but to see what’s causing the issue so that it can be remedied as well.”
The Value of Seasonal Maintenance
Consistent seasonal care protects your investment and can prevent more costly repairs down the road.
“The simple routine maintenance things that you can do between each one of the seasons keeps you from having to do restorative maintenance,” Horr said. “If you keep on top of these simple tasks—power washing, cleaning, adding joint sand if it’s low—then you don’t have to go into a bigger, more costly maintenance.”
Remember that while paver patios are designed to be low-maintenance, they’re not maintenance-free. A little regular care goes a long way toward preserving both the structural integrity and beauty of your outdoor living space for years to come.
For additional information on paver patio maintenance, contact CMHA or consult with a CMHA-certified contractor in your area.