Frequent snow is a fact of life in most parts of Canada, but its impact on landscapes and hardscapes depends on how well you prepare the site. A fresh blanket of snow can act as natural insulation, protecting turf and plants from drying winds and extreme temperature swings. But without the right seasonal planning, snow and ice can do real damage. What starts as a protective layer can lead to erosion, turf diseases, and structural wear if it’s left to sit, melt, and refreeze unchecked.

Knowing what to watch for—and when to act—can help you reduce long-term damage, protect your work, and keep your clients’ properties looking sharp year-round. Whether you're winterizing ahead of the season or restoring afterward, a little care goes a long way.

Understanding Snow Erosion and Its Effects

Snow erosion is the movement and degradation of topsoil caused by melting snow and seasonal runoff. When frozen ground begins to thaw, especially during sudden warm spells or rain-on-snow events, the water can’t absorb quickly enough. Instead, it runs across the surface, picking up loose soil and depositing it in low spots (or sweeping it away altogether).

Turf is particularly vulnerable when it's already weakened from summer stress or drought. As snow accumulates, compresses, and melts, the resulting conditions can compact soil and strip away nutrient-rich top layers. Pavers face a different kind of threat from both above and below. Snowmelt can seep into joints and base layers, then freeze again at night. These freeze-thaw cycles create expansion and contraction, which can shift or crack the surface materials over time.

Even before it melts, snow can pose issues. Dense snowpack over turf and garden beds will sometimes trap moisture and block airflow, creating a prime environment for snow mold and other turf diseases. Left untreated, these conditions can delay spring recovery and leave dead patches scattered across what was once a healthy lawn. Heavy drifting can also expose one part of a lawn while burying another, creating inconsistent soil conditions and runoff patterns that erode edges or compact soil along transitions from turf to hardscape.

How Ice Compounds the Problem

Ice formation on turf and hardscapes is a result of thawing during the day and refreezing at night. On lawns, prolonged ice cover creates an oxygen barrier that suffocates the roots. Grass under solid ice for several weeks can die off in patches, especially in areas with poor drainage.

On pavers, ice usually doesn’t just sit on the surface. When water finds its way into cracks or the sand between joints, it expands as it freezes. Repeated cycles gradually widen these openings, leading to cracked edges, heaving, or uneven surfaces. Salt and de-icing products can also take a toll, wearing down sealants or chemically etching the paver surface if not chosen or applied carefully. Black ice may form in shaded areas, creating not only a safety hazard but also an accelerated wear point due to concentrated freeze-thaw pressure.

Preseason Strategies to Protect Turf

Turf protection begins in the fall. Fertilizing in late summer or early fall helps strengthen root systems, allowing grass to store more energy and resist winter stress. Aeration and overseeding can also improve turf density, making it more resilient to compaction and erosion.

Mulching garden beds or the perimeter of turf areas offers added insulation while helping to anchor soil in place. In areas prone to runoff, consider planting deep-rooted groundcovers or installing low edging to hold soil back. Sloped properties may benefit from small terraces or natural barriers to direct meltwater away from vulnerable areas. On larger properties, using erosion-control blankets in sloped areas or exposed turf zones can be a proactive step that stabilizes soil until spring growth returns.

Above all, drainage is key. Ensuring that water has somewhere to go—and that it’s not pooling on turf—can make a big difference when snow starts to thaw.

Preseason Strategies to Protect Pavers

The time to protect pavers from winter weather is before the first snowfall. A thorough inspection of joints, sealants, and base conditions can identify areas at risk for water intrusion or shifting. Reapplying joint sand or polymeric sand in late fall helps tighten the structure and minimize infiltration during snowmelt.

Applying a breathable, winter-grade sealant to pavers before winter begins adds a protective layer against moisture, salt, and freeze-thaw cycles. It’s also important to educate your clients on snow removal best practices. Encourage the use of plastic-edged shovels and snow blowers rather than metal blades, which can chip or scratch pavers. For driveways and heavily trafficked walkways, consider the grading and drainage strategy. Melting snow should flow away from the hardscape, not toward it. Any low spots that collect water are prime candidates for freeze-thaw damage.

For commercial sites or shared-use areas, it may also be worth considering temporary snow guards or deflectors that redirect plow or blower output away from sensitive paver edges.

What to Do in Spring if Damage Occurs in Winter

Even with your and your clients’ best efforts, some damage may still occur, especially after harsh or unusually variable winters. Once snow is presumably gone for the season, it’s time for a spring inspection. In turf, look for thinning, discoloration, or matted areas that may signal snow mold or rot. Rake away dead grass, apply a fungicide if needed, and reseed or patch bare spots early to encourage recovery.

On pavers, check for misalignment, wobbly stones, or cracks. Resetting stones, topping off joint sand, or reapplying sealant may be necessary. If sections of the base have shifted or heaved, more extensive work may be required. This is also an opportunity to offer preventative maintenance. Recommending clients commit to a spring-and-fall inspection program can help you build recurring revenue and keep installations looking their best for the long term.

Your Winter Prep Starts Here

SiteOne® Landscape Supply carries everything you need to protect lawns and pavers before, during, and after the winter season. From turf-strengthening fertilizers and mulch to breathable paver sealants, winter-grade sand, and drainage solutions, our local experts are here to help you plan smart and build better. Visit your nearest SiteOne today.