Maxx ECO Wash Share: Professional Services Maxx ECO Wash Visit Website Foster City, CA 94404 (650) 898-6299 https://www.maxxecowash.com Facebook About Map About We are a family-owned soft washing company based in San Francisco Bay Area that specializes in both commercial and residential exterior cleaning. We are experts and are certified by SoftWa What's Nearby? Distance: 5 10 15 20 25 50 mi.