Nick Sproles, Holston Valley Softwash Keywords: Advanced Search View All Listings Add Listing #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Featured Nick Sproles, Holston Valley Softwash 11395 Wallace Pike 24202 423-612-0999 nick.sproles@outlook.com https://holstonvalleysoftwash.com/ No-Pressure Roof Cleaning, Pressure washing, Soft Washing Holston Valley Softwash is an exterior cleaning company specializing in roof washing, house washing, and pressure washing. When it comes to siding and shingles, we use a battery powered, low-pressure system, to clean and protect your home.