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 a professional solar panel cleaning service in Lafayette, CA for homeowners who want their solar systems operating at peak efficiency without risking damage to panels or roofing materials. If your solar panels are coated with dust, pollen, bird droppings, or mineral residue, they are not producing the energy they should.
Our solar-safe, low-pressure cleaning process removes performance-blocking buildup without abrasive tools, harsh chemicals, or high-pressure water that can damage panel coatings, seals, or mounting hardware. We service residential solar systems throughout Lafayette, and most cleanings are completed in a single visit. For fast scheduling and transparent pricing, call 925-633-4342 to get a quote today.
Lafayette’s heavily wooded neighborhoods, rolling hills, and proximity to open space create ideal conditions for solar panel buildup. Seasonal pollen, dust, and organic debris settle quickly on panel surfaces, while bird activity along ridgelines contributes to stubborn residue that rain alone cannot remove. Even a light layer of debris can noticeably reduce solar output over time.
We approach solar panel cleaning as a performance-focused maintenance service—not a cosmetic add-on. Every Lafayette system we clean is evaluated for panel type, roof material, pitch, and access to ensure safe handling, controlled runoff, and measurable improvements in energy production.


Lafayette property owners trust Professional Powerwashing & Maintenance because we understand that solar panels are precision equipment installed on roofs that require careful handling. Improper cleaning methods can permanently reduce efficiency or compromise mounting systems.
Local factors that commonly affect Lafayette solar systems include:
Our solar panel cleaning process is designed to remove these obstructions safely while preserving anti-reflective coatings, seals, wiring, and roof materials.
Homeowners choose us because we provide:
A Lafayette homeowner near Happy Valley Road contacted us after noticing reduced solar output despite clear summer weather. After a professional cleaning, panel performance improved noticeably, and the homeowner scheduled recurring service to maintain consistent efficiency.
Our solar panel cleaning service in Lafayette, CA is customized to match local roof designs, solar layouts, and environmental exposure.
Our service includes:
Many Lafayette homes feature sloped roofs with multi-angle arrays. We adjust access and cleaning methods accordingly to protect roofing materials while ensuring full panel coverage.
We never walk on panels, use metal tools, or apply pressure. Our results come from proper technique and solar-approved equipment—not force.



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.

It’s recommended to clean your solar panels at least twice a year. However, in areas with high dust or bird activity, more frequent cleaning may be necessary.
While it’s possible to clean them yourself, using the wrong products can damage the panels. Professional services use specialized equipment and de-ionized water to avoid leaving residues.
The cost varies based on the size and number of panels. We offer competitive pricing and same-day quotes to ensure you get the best value.
Yes! Clean solar panels can significantly improve energy output, with studies showing an increase of up to 30% in efficiency after cleaning.
Climbing onto your roof can be dangerous. It’s best to hire professionals who have the necessary training and safety equipment.