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sales@patriotexteriorsmn.com
Mon - Fri: 7 - 6
Quotes Always Available!
Give us a ring!
Minnesota pavers take a beating each year. A patio in Minneapolis, St. Paul, Bloomington, or Maple Grove may look solid in July, then shift, stain, or crack after one hard winter. The main reason is water. It slips into joints, tiny cracks, and low spots. Then it freezes. As it freezes, it expands. When it melts, it leaves space for more water to get in.
MnDOT notes that Minnesota pavement must handle cold temperatures, precipitation, and freeze thaw cycles. Those same forces affect backyard patios, walkways, pool decks, and driveways. A University of Minnesota pavement study also found that less standing water can help reduce refreezing in winter. That matters for pavers because trapped water is one of the biggest causes of movement and damage.
Pressure washing removes the mess that holds moisture against the surface. In Minnesota, that often means moss, algae, mildew, leaf stains, sand, salt, and dark grime from spring thaw. When that buildup stays on pavers, it keeps the surface damp longer. Damp pavers are more likely to stain, grow weeds, and suffer during freeze thaw weather.
A proper wash also clears dirty joints. That is important because joints are not just there for looks. They help lock the pavers in place. When weeds grow in those joints, roots can push pavers apart. When old sand washes away, pavers can shift and sink.
For best results, pressure washing should be done with care. Too much pressure can scar the paver face or blast out too much joint sand. A wide fan tip and controlled pressure are safer than a narrow, harsh spray.
Road salt and deicer are part of life in the Twin Cities. They get tracked from streets and sidewalks onto driveways and walkways. The University of Minnesota reports that 78 percent of salt placed on roads stays in the Minneapolis St. Paul area, moving into lakes, streams, soils, and groundwater. The same salt can sit on pavers and leave white marks, rough spots, and dull color.
Spring pressure washing helps remove this leftover salt, along with sand and grit from winter. It also gives homeowners a clear view of the paver condition. That makes it easier to spot loose edges, low spots, missing joint sand, or areas that need sealing before summer rain and heat arrive.
Spring is usually the best time. Snow is gone, salt is still fresh on the surface, and weeds have not fully taken over. Fall is also smart, especially before leaves freeze into the joints. A clean surface before winter means less organic matter holding moisture against the pavers.
For many homes, once a year is enough. Shady areas in places like Minnetonka, Eden Prairie, or along wooded lots may need more care because moss and algae grow faster there. Patios near lakes, pools, and sprinkler zones may also stay damp longer.
After washing, the next step is often resanding. Polymeric sand helps fill the joints and reduce washout. Once the surface is dry, sealing can add another layer of protection against stains, water, and color fading.
Pressure washing in Minnesota is not just about making pavers look nice. It is about helping them stay level, safer to walk on, and ready for the next season. Clean pavers drain better, dry faster, and hold new joint sand more evenly.
Patriot Exterior Solutions helps homeowners protect patios, walkways, and driveways from Minnesota weather. For careful paver pressure washing and maintenance, call Patriot Exterior Solutions at +1 612 756 4688 today!