Exterior Cleaning Company | Professional Powerwashing Maintenance|San Ramon
EXCELLENT Based on 108 reviews Posted on Dan CafaroTrustindex verifies that the original source of the review is Google. Very good job on our driveway. Very professional and courteous personnel. I recommend them.Posted on Jason BelliniTrustindex verifies that the original source of the review is Google. Thoroughly cleaned, and without leaving a mess or any residue! Well done. There is a smell of bleach afterwards, which doesn’t bother me, but it’s worth mentioning.Posted on Billy BabbTrustindex verifies that the original source of the review is Google. Had some work done recently and the service beyond the work provided by Anthony was great would highly recommend to anyone looking !Posted on Christina JohnsonTrustindex verifies that the original source of the review is Google. After the heavy storms we had in December my backyard looked a hot mess - between all the mud build up and tree debris, I was over it! Anthony to the rescue! He powerwashed everything making my backyard presentable again. He was very friendly, and even made sure my dog was ok when he noticed the machine was scaring her. Little things like that stand out! I highly recommend Anthony and Professional Powerwashing Maintenance Services!Posted on Mansoor NiaziTrustindex verifies that the original source of the review is Google. Great service and amazing work. I will be using their service again and will recommend them to others.Posted on ashley johnsonTrustindex verifies that the original source of the review is Google. My parents got work done in their backyard. They were so happy with the results they FaceTimed me to show me! They said the young man that helped them was so quick and professional. I believe they said his name was Anthony. Definitely recommend to anyone!Posted on Daisy OrtizTrustindex verifies that the original source of the review is Google. Anthony did a great job pressure washing my backyard. He got rid of all the moss that had built up from the water puddling and made everything look so much better. He was friendly, professional, and made sure I was happy with the results before he left. I’d definitely recommend Professional Power Washing & Property Maintenance.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
At Professional Powerwashing and Maintenance, we provide specialized soft wash roof cleaning services in San Leandro designed to protect, preserve, and extend the life of residential and commercial roofing systems throughout the East Bay. Although our company is based in San Ramon, we regularly serve property owners across San Leandro, where coastal influence, morning fog, and seasonal moisture create ideal conditions for algae, lichen, and moss growth on roofs.
Our soft wash process is fundamentally different. We use low-pressure application methods paired with roof-safe, biodegradable cleaning solutions that neutralize organic growth at the root level. This allows us to clean thoroughly without compromising the structural integrity of the roof. Every project is approached with a preservation-first mindset focused on long-term roof health, curb appeal, and manufacturer compliance.
Property owners across San Leandro rely on us not just for visible results, but for a methodical, safety-driven process that respects their investment. For scheduling or questions, our team can be reached at (925) 633-4342.
San Leandro property owners face unique environmental challenges that demand a precise and informed approach to roof cleaning. Proximity to the Bay, cooler overnight temperatures, and frequent marine layers allow organic growth to thrive on north-facing and shaded roof slopes. At Professional Powerwashing and Maintenance, we have built trust by addressing these local conditions with proven techniques rather than one-size-fits-all solutions.
Our technicians are trained to evaluate roof pitch, drainage patterns, sun exposure, and material composition before applying any solution. This allows us to tailor the soft wash mixture and dwell time for optimal results while minimizing moisture exposure. We also understand the architectural diversity across San Leandro—from older mid-century homes near Estudillo Avenue to newer developments closer to Marina Boulevard—and adjust our methods accordingly.
San Leandro clients choose us because we prioritize:
Our crews frequently service homes near Washington Manor, Broadmoor, and Mulford Gardens, often coordinating arrival times around school traffic, business hours, or HOA requirements. This local awareness, combined with consistent results, is why many of our San Leandro customers return to us for recurring maintenance rather than reactive cleaning.




Our soft wash roof cleaning services in San Leandro are designed to remove biological contamination safely while restoring the roof’s appearance and performance. We do not rely on surface blasting. Instead, we treat the underlying cause of staining and deterioration.
Each service begins with a roof assessment to identify growth types such as Gloeocapsa magma algae, moss clusters, or lichen colonies. We then apply a controlled soft wash solution that penetrates porous roofing materials and neutralizes growth at the cellular level. Over the following days, weather-assisted rinsing completes the cleaning process without aggressive water pressure.
Our San Leandro roof cleaning services commonly address:
For commercial properties, we also coordinate cleaning schedules to avoid peak business hours and ensure compliance with local runoff guidelines. Whether servicing a retail plaza near East 14th Street or a residential property near Lake Chabot Road, our approach remains consistent: low pressure, controlled chemistry, and long-term protection.
Professional soft wash roof cleaning is as much about what we avoid as what we use. At Professional Powerwashing and Maintenance, we rely on low-pressure delivery systems specifically engineered for roof applications, not repurposed pressure washers.
Our equipment and standards include:
Safety is integral to every project. Our crews conduct pre-job hazard assessments, secure ladders and access points, and maintain clear ground communication throughout the service. This structured approach allows us to work efficiently while protecting both property and personnel.



Tell us what you need, and we’ll provide a fast, no-obligation estimate with clear, upfront pricing.

Choose a time that works best for you — our friendly, trained technicians will arrive on schedule.

We restore the beauty of your property with safe, professional cleaning — leaving you with spotless, long-lasting results.

Soft wash roof cleaning is a method that uses low-pressure water mixed with biodegradable detergents to safely remove algae, mold, mildew, and other contaminants from roofs without damaging the shingles.
Yes, soft washing is gentler and safer for roofs, especially for asphalt shingles. Pressure washing can damage the roof surface, while soft washing effectively removes contaminants without causing harm.
It is recommended to soft wash your roof every 2-3 years to prevent the buildup of algae, moss, and dirt, which can deteriorate roofing materials over time.
Yes, soft washing kills and removes algae, mold, and mildew from your roof, preventing further growth and helping maintain the roof’s longevity.
Yes, professional soft wash services like ours take precautions to protect your landscaping by watering plants before cleaning and ensuring no harmful chemicals are used.