Editorial summary
Basement Expert Waterproofing of Seattle is listed in Lynnwood at 20722 12th Ave W and appears under the Basement Waterproofing Contractor category. Google labels it as a waterproofing service, which fits the service list: crawl space repair, crawl space waterproofing, and drainage systems. That combination points to a business focused on moisture control below the home, especially for crawl spaces that need repair work or a drainage solution. The public review profile is straightforward and favorable, with a 5-star Google rating based on 18 reviews. The directory also assigns an A quality grade and a 96 quality score. Those are useful signals for homeowners comparing local options, although they do not tell the full story on their own. What is not provided matters too. There is no website in the source data, and no years-in-business field, service-area text, free inspection note, or financing detail. Because of that, this summary stays close to the verified record instead of inferring broader capabilities. The listing is most useful for searchers looking specifically for crawl space repair, crawl space waterproofing, or drainage systems in Lynnwood.