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 & Maintenance, we provide safe, manufacturer-approved soft wash roof cleaning services in Livermore, CA for homeowners and property managers who want results without roof damage.
If your roof has dark streaks, algae staining, or HOA compliance concerns, our low-pressure soft wash system removes organic growth at the source – without lifting shingles, cracking tiles, or voiding warranties.
We service Livermore properties quickly, use roof-specific cleaning solutions, and protect landscaping and surrounding surfaces throughout the process. Most roof cleanings are completed in a single visit, with clear pricing and no aggressive pressure methods. To get a fast, accurate quote from a local roof cleaning specialist, call 925-255-9735 or request service today.
One Livermore homeowner near Portola Avenue contacted us after noticing dark streaks spreading across their roof following multiple windy seasons. After a careful soft wash treatment, the growth was neutralized, and over the following weeks the roof returned to its original tone without a single lifted shingle or displaced ridge cap.
Trust is built when results last and surfaces remain intact. That is the standard we maintain on every roof we clean.
Livermore property owners trust Professional Powerwashing & Maintenance because our roof cleaning process is built around education, restraint, and surface accountability. We do not upsell aggressive cleaning methods, and we never apply pressure where it does not belong. Our reputation is rooted in preventing damage—not repairing avoidable mistakes.
Livermore’s semi-arid climate creates a deceptive issue: roofs may appear dry while still harboring active algae colonies beneath surface staining. Many property owners assume discoloration is permanent or purely cosmetic. In reality, it is biological and progressive. Our soft wash system treats the underlying cause, allowing stains to gradually disappear over time as growth is neutralized.
What sets our service apart includes:
We routinely work with homeowners, landlords, HOAs, and commercial property managers who need dependable scheduling and documented cleaning procedures. Our clients appreciate that we explain what we’re doing and why—without exaggeration or fear-based selling.


Our soft wash roof cleaning services in Livermore, CA are structured to match the roofing materials and environmental exposure common throughout the Tri-Valley area. Every service begins with a detailed assessment to determine biological growth type, roof pitch, drainage flow, and surrounding landscaping sensitivity.
Our roof cleaning services include:
We do not use rotating nozzles, surface cleaners, or high PSI equipment on roofing materials. Instead, our system relies on low-volume application and dwell time, allowing the cleaning solution to do the work safely.
Livermore properties often experience airborne dust combined with organic debris from nearby open land and vineyards. This mixture accelerates roof staining, especially on north-facing slopes. Our treatment process accounts for these exposure patterns to ensure consistent results across the entire roof surface.
We also coordinate roof cleaning with exterior maintenance schedules when clients are preparing for solar inspections, home sales, or HOA compliance deadlines. Our goal is to deliver effective cleaning while minimizing disruption to your household or tenants.



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.