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 professional soft wash roof cleaning services in Dublin, CA for homeowners who want a cleaner roof without risking roof damage, shortened lifespan, or insurance issues. If your roof has dark streaks, algae buildup, moss, or discoloration caused by pollen and moisture, our low-pressure soft wash process removes organic growth safely—without cracking tiles, stripping shingle granules, or creating damage that can raise red flags during insurance review.
Many homeowners don’t realize that how a roof is cleaned matters just as much as whether it’s clean. High-pressure roof washing can cause visible wear, granule loss, or tile damage that may shorten roof life and contribute to insurance non-renewals or premium increases. Our soft wash method uses controlled pressure and roofing-appropriate solutions so the roof is cleaned by chemistry, not force.
We clean the most common roofing materials found throughout Dublin, and most roof cleanings are completed in a single visit. If you want roof cleaning that improves appearance while also supporting long-term durability and insurability, call 925-633-4342 to request a quote.
Dublin homeowners trust Professional Powerwashing & Maintenance because we focus on roof preservation and risk reduction, not shortcuts. Our technicians evaluate roof material, age, slope, and environmental exposure before cleaning—because a one-size-fits-all approach is how roofs get damaged.
Common roof challenges in Dublin include:
Left untreated, organic growth holds moisture against roofing materials, accelerating deterioration. Cleaned improperly, the roof may look better temporarily—but suffer long-term damage that insurers recognize as poor maintenance.
Our soft wash process is designed to solve the problem without creating new risk. Unlike high-pressure washing, soft washing does not lift shingles, crack tiles, strip granules, or leave visible wear patterns that can negatively affect roof evaluations.
Homeowners choose us because we offer:


Roof cleaning affects the entire exterior, not just the shingles or tiles. At Professional Powerwashing & Maintenance, surface protection is built into every step.
We actively protect:
Before cleaning, we inspect for fragile areas. During service, we control solution strength and rinse flow. After cleaning, the roof presents evenly and naturally—clean, intact, and free of damage patterns insurers associate with improper cleaning.
A Dublin homeowner near Tassajara Road contacted us after noticing worsening roof streaks following multiple pollen-heavy seasons. Our soft wash treatment removed the organic growth safely, restoring uniform appearance while keeping the roofing materials fully intact.



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.
No. It will look clean and maintained, not overwashed.
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.