Exterior Cleaning Company | Professional Powerwashing Maintenance|San Ramon
EXCELLENT Based on 116 reviews Posted on Nick KerryTrustindex verifies that the original source of the review is Google. Great job of power washing my driveway! Super impressed with the quality of the work and great customer service provided. Would hire again for future work at my house without hesitation!Posted on Gautam VaidyaTrustindex verifies that the original source of the review is Google. Anthony came by to power wash our driveway. It was very dirty and had not been power washed for a long time. The service was quick and efficient, Anthony was very friendly and explained the process very clearly. The results are amazing! In less than 30 minutes our drive way looks spotless. I will highly recommend their services. Thank you!Posted on thomas brehmTrustindex verifies that the original source of the review is Google. Great work cleaning our atrium, fast and professional. Highly recommend!Posted on john wiedTrustindex verifies that the original source of the review is Google. The crew that cleaned my roof then flushed my gutters did an exceptional job. The team leader kept me fully informed with each stage of the process and provided pre and post job photos. I highly recommend this team of professionals.Posted on Geoffrey StewardTrustindex verifies that the original source of the review is Google. Quality work and very communicative!Posted on Karen DuranTrustindex verifies that the original source of the review is Google. Very satisfied with service and results from start to end. I was able to get a quote fast and schedule an appointment seamlessly. They are punctual and truly care about their quality of work. I recommend this company to family, friends, and clients who are looking to have their property cleaned.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 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!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 Ashland, CA for homeowners who want a cleaner roof without risking damage to their roofing system. If your roof has dark streaks, algae buildup, moss, or discoloration caused by moisture and airborne debris, our low-pressure soft wash process removes organic growth safely – without cracking tiles, stripping shingle granules, or shortening roof lifespan.
We clean the roofing materials most common throughout Ashland, and most roof cleanings are completed in a single visit. For scheduling and clear pricing, call 925-633-4342 to request a quote.
Ashland’s location near the East Bay hills creates conditions that accelerate roof staining. Cooler temperatures, morning moisture, limited airflow, and shaded roof sections allow algae and mildew to thrive – especially on north-facing slopes and valleys. Over time, this buildup traps moisture against the roof surface, leading to faster material wear if left untreated.
While pressure washing may appear effective, aggressive methods can cause surface damage that reduces roof life and creates avoidable issues down the road.
Our approach focuses on safe, long-term roof care. Soft washing uses roofing-appropriate solutions and controlled pressure – similar to a garden hose – so the roof is cleaned by chemistry rather than force. This preserves protective layers, maintains a natural appearance, and supports responsible roof maintenance.
Ashland homeowners trust Professional Powerwashing & Maintenance because we prioritize roof preservation and surface safety, not shortcuts. Many homes in Ashland feature older roofing systems or are located on slopes where improper cleaning can cause immediate damage.
Common roof challenges in Ashland include:
Our soft wash process is designed to address these issues without introducing new risk. Unlike high-pressure washing, soft washing does not lift shingles, crack tiles, or leave wear patterns that become more noticeable over time.
Homeowners choose us because we offer:
A homeowner near Ashland Avenue contacted us after noticing roof discoloration worsening each winter season. Our soft wash treatment removed the organic growth safely, restoring a uniform appearance while keeping all roofing materials fully intact.


Our soft wash roof cleaning services in Ashland, CA are customized based on roof material, slope, and environmental exposure.
Our services include:
By allowing proper dwell time and gentle rinsing, we neutralize organic growth at the root. This slows regrowth, extends roof life, and reduces the need for aggressive future cleanings.
Our soft wash roof cleaning process is also considered insurance-safe roof care. We use low pressure, roofing-appropriate solutions, and controlled rinsing to remove moisture-holding organic growth without damaging shingles, tiles, or protective coatings.
Unlike high-pressure washing, this method does not strip granules, crack tiles, or leave visible wear patterns. The result is a roof that looks properly maintained – not worn – which aligns with what manufacturers and insurance providers typically expect when evaluating roof condition during renewals or property reviews.



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.