Surfaces Cleaned Down to Original Material

Power Washing in Fairmont for algae-stained driveways and mold buildup on building exteriors

Concrete that shows green or black streaks, siding covered in dark patches that spread each season, and patios where dirt no longer rinses away with a hose indicate surface contamination that standard cleaning methods can't remove. Power washing addresses those conditions by using pressurized water to strip away algae, mold, grime, and embedded stains from driveways, sidewalks, building exteriors, and other hard surfaces. Squeegee Bros provides power washing in Fairmont for residential and commercial properties where seasonal moisture and organic growth degrade appearance and create slippery conditions on walkways.


The process involves applying controlled water pressure matched to the surface material, breaking the bond between contaminants and the substrate, and flushing loosened debris away completely. Algae and mold root into porous surfaces like concrete and composite siding, and mechanical cleaning with pressurized water removes those organisms along with surface dirt that accumulates from vehicle traffic, airborne dust, and runoff.


Request a detailed property assessment to identify surfaces requiring treatment and develop a cleaning plan based on current contamination levels.

What Proper Power Washing Requires

Effective power washing requires professional equipment that delivers consistent pressure and volume, along with nozzle selection and technique adjustments for different materials. Soft surfaces like vinyl siding need lower pressure to avoid damage, while concrete driveways tolerate higher pressure necessary to remove embedded stains, and the operator adjusts spray angle and distance throughout the work to match what each surface requires.


Once the cleaning is complete, driveways return to their original concrete color without the dark streaks from tire marks and oil residue, siding shows uniform color without blotchy mold patches, and walkways lose the slick texture caused by algae growth. The difference becomes obvious when comparing treated sections to areas that were left untouched, and the restored appearance improves curb appeal immediately.


Timing matters for durability, since cleaning in late spring or early summer allows surfaces to dry fully before fall moisture returns, and scheduling the service before listing a property for sale or hosting outdoor events maximizes visual impact. Power washing does not seal or protect surfaces after cleaning, so applying sealant separately extends the period before new stains develop on driveways and patios.

Answers to Frequent Service Questions

Property owners considering power washing often want to know what the process involves, how it affects different materials, and when results justify the service.

  • What surfaces can be power washed safely?

    Concrete driveways, sidewalks, patios, asphalt, brick, vinyl siding, composite decking, and metal building exteriors all respond well to power washing when pressure and technique are adjusted appropriately, while wood siding and painted surfaces require lower pressure or soft washing methods to prevent damage.

  • How does power washing remove algae and mold?

    Pressurized water physically dislodges organisms that have rooted into porous surfaces, breaking their attachment and flushing them away along with the spores and organic film that allow regrowth, which is why mechanical cleaning works where chemical treatments alone often fail.

  • Why do driveways in Fairmont develop dark streaks?

    Moisture from seasonal rain and snowmelt combines with airborne spores to create conditions where algae and mold colonize concrete surfaces, and vehicle tires deposit oils that bond with dirt, creating stains that penetrate beyond what hosing or sweeping can reach.

  • What happens to plants near the cleaning area?

    Water runoff and debris flow away from building foundations during cleaning, and landscaping adjacent to treated surfaces may receive overspray, so covering delicate plants or watering them before and after service dilutes any contact with dislodged contaminants.

  • How long does the cleaned appearance last?

    Surfaces typically stay clean for one to three years depending on shade exposure, moisture levels, and organic debris accumulation, with shaded north-facing areas and surfaces under tree canopies requiring more frequent cleaning than sunny, open locations.

Squeegee Bros has delivered reliable power washing services for 12 years using proven cleaning methods and professional equipment that restores outdoor spaces without damaging underlying materials. Schedule a free estimate to review surfaces needing treatment and establish a cleaning approach that matches your property's specific conditions and appearance goals.