Editorial summary
Specialty Insulation NW, LLC is shown at 3813 168th St NE #13 in Arlington, WA, and the source record points specifically to crawl space encapsulation. The business is also categorized as an insulation contractor, which fits the encapsulation focus, but no broader service list is provided beyond that one crawl-space offering. Google shows a 4.9 rating from 92 reviews, giving this listing stronger review depth than many thin records, although there is no website, service area text, years in business, free inspection, or financing information in the supplied facts. For directory users, the useful takeaway is simple: this is an Arlington crawl space encapsulation entry with a clear moisture-control angle, but the record does not confirm vapor barrier types, drainage work, dehumidifiers, or foundation repair. Keep the profile tied to what is actually documented here.