Not knowing your exact location in California, one of the best window cleaning services overall in the state of California seems to be Clearvu Window Cleaning. They have a 5-star rating with over 500 reviews, almost half of them are on Google. They provide service to multiple areas in California such as San Diego, Murrieta, Corona and more. You can request a free quote on their website or reach out to them directly with any questions.
Blue Ocean Window Cleaning also ranks high with a 4.9-rating and over 180 reviews on Google. This company has been seen on local channel 10 KGTV and they also provide services in the San Diego area. You can request a free quote online.
Master's Window & Gutter Cleaning is another high ranked Window Cleaning Service by customers in California. They service multiple areas such as Sacramento, Elk Grove, Rancho Cordova and more. They have a 4.9-rating with over 200 reviews on Google. They provide online quotes and even offer a home maintenance package that may be of interest to potential customers.