Outdoor Spaces Ready for Use Again

Patio and Brick Cleaning in St. Joseph for surfaces with mildew, discoloration, and seasonal debris

Moisture from Minnesota weather causes mildew and algae to develop on brick patios, pavers, and outdoor gathering spaces, particularly in shaded areas where surfaces stay damp after rain. Cordell's Custom Services offers patio and brick cleaning in St. Joseph and Central Minnesota for residential properties where outdoor living areas have become discolored, slippery, or covered in seasonal buildup. The work restores the appearance of decorative surfaces and removes organic growth that makes brick and pavers unsafe when wet.


The service removes mildew, dirt, algae, discoloration, and weather-related buildup using cleaning methods designed to protect brick and decorative outdoor surfaces without causing mortar erosion or paver shifting. Brick and paver surfaces are more delicate than poured concrete, requiring controlled pressure and careful attention to joints where sand or mortar can be displaced if excessive force is used. Seasonal debris, moisture, and weather exposure throughout Central Minnesota contribute to faster deterioration of outdoor surfaces compared to covered or climate-controlled areas.


Schedule a site visit to assess your patio material and discuss the cleaning approach suited to your specific surface.

How Brick and Paver Cleaning Works

Cleaning begins with surface inspection to identify loose pavers, damaged mortar, or areas where joints have separated, as these require cautious handling to prevent further displacement. Dirt and organic growth are lifted using pressure appropriate for the material, with attention to edges, corners, and textured surfaces where buildup accumulates. Joints between pavers are cleaned carefully to remove dirt without washing out the sand base that keeps pavers stable.


You'll notice restored color and texture after cleaning, as layers of dirt and algae that had dulled the surface are removed to reveal the original appearance of the brick or pavers. Slippery areas where mildew had developed become safer to walk on, and patios that had appeared aged or neglected regain their visual appeal for outdoor entertaining and relaxation. The cleaning also exposes any underlying damage such as cracked pavers or eroded joints, making it easier to identify repairs that should be addressed.


Joint re-sanding is not included in the cleaning service but may be necessary if sand was displaced during cleaning or had eroded prior to the service. Re-sanding stabilizes pavers and prevents weed growth between joints. Sealing can be arranged after cleaning and re-sanding to protect surfaces from moisture absorption and future staining.

What Property Owners Usually Ask

Clients often want to understand how the cleaning affects paver stability, whether sealing is necessary, and how to maintain clean outdoor surfaces between professional cleanings.

  • What cleaning method is used for brick and pavers?

    Controlled pressure washing is applied at levels appropriate for the material, with lower pressure used on older brick or surfaces with fragile mortar to prevent damage while still removing buildup.

  • Will cleaning displace sand between pavers?

    Some sand displacement may occur if joints were already eroded or if sand levels were insufficient, and re-sanding is recommended after cleaning to restore paver stability and prevent shifting.

  • How long do cleaning results last on outdoor patios in St. Joseph?

    Clean surfaces typically stay visibly improved for one to two years, with shaded patios or those surrounded by trees requiring more frequent cleaning due to moisture retention and organic debris.

  • Should brick and pavers be sealed after cleaning?

    Sealing protects against moisture absorption, staining, and weed growth in joints, and is applied after surfaces are cleaned and fully dried, typically within a few days of the initial cleaning.

  • What maintains patio cleanliness between professional services?

    Sweeping regularly to remove leaves and debris, rinsing surfaces occasionally during dry periods, and trimming back vegetation that shades the patio all reduce the rate of mildew and algae growth.

Cordell's Custom Services takes extra care with residential properties, providing personalized service and honest communication throughout the project. Contact the company to refresh patios and brick surfaces with professional cleaning suited to Central Minnesota weather conditions.