# Waterproofit TN > Crawl space specialist based in Knoxville, Tennessee. Crawl space waterproofing, > encapsulation and structural crawl space repair across six East Tennessee counties. > Locally owned, licensed and insured, about five years in business. Free on-site > estimates. Financing available. ## Contact - Phone: 865-503-5483 - Email: Office@waterproofittn.com - Address: 445 South Gay Street, Suite 401, Knoxville, TN 37902 - Hours: Monday to Friday, 9am to 5pm ## Trust - Locally owned and operated, about five years in business - Licensed and insured - Workmanship warranty; installed materials carry the manufacturer's coverage - Free on-site estimates, no obligation - Financing available - Referral rewards: $100 gift card once a referred project is complete - 10% off your first service ## Scope Waterproofit TN works on crawl spaces. They do not do basements, foundation repair, concrete lifting, radon mitigation, roofing, or fire/storm/water disaster restoration. They do not handle insurance claims and do not offer emergency or after-hours service. ## Services ### Waterproofing — /waterproofing Interior French drains, exterior French drains, sump pump installation, sump pump repair, water diverters, grading and downspout routing. ### Crawl Space Encapsulation — /crawl-space-encapsulation Full encapsulation, vapor and moisture barriers, dehumidifiers, crawl space insulation, humidity control, air quality. ### Crawl Space Repair — /crawl-space-repair Piers and support jacks, foundation vents, access doors. ## Price ranges Typical ranges for completed crawl space work around Knoxville. Actual cost depends on square footage under the house, how much water is involved, access, and how far damage has progressed. Every project is quoted in writing after a free on-site estimate. - Full crawl space encapsulation: $5,000 – $15,000 - Vapor & moisture barrier: $1,500 – $4,500 - Crawl space dehumidifier: $1,800 – $4,000 - Crawl space insulation: $1,500 – $4,000 - Interior French drain: $2,500 – $7,000 - Exterior French drain: $3,000 – $9,000 - Sump pump installation: $1,200 – $3,000 - Sump pump repair or replacement: $400 – $1,500 - Water diverters, grading & downspouts: $500 – $2,500 - Piers & support jacks: $1,800 – $8,000 ## Symptom to service - Standing water in the crawl space after rain → interior French drain - Sump pump running constantly or not at all → sump pump repair or replacement - Damp block walls or white mineral staining → exterior French drain - Water running in from one wall or corner → water diverters and grading - Persistent musty smell → crawl space encapsulation - Open or broken foundation vents on a damp crawl space → foundation vents - Condensation on ductwork or pipes → humidity control - Torn or missing vapor barrier → vapor and moisture barrier - Insulation sagging off the joists → crawl space insulation - Water running in at the crawl space access after rain → access doors - Soil that never dries out under the house → vapor barrier and drainage - Persistent upstairs humidity → crawl space dehumidifier ## Service area Six East Tennessee counties around Knoxville: 34 towns, 56 ZIP codes. Full directory with a page per town: /service-areas Counties served: Knox, Blount, Anderson, Sevier, Union, Campbell. Towns served: Knoxville, Farragut, Powell, Corryton, Mascot, Strawberry Plains, Maryville, Alcoa, Louisville, Rockford, Walland, Townsend, Friendsville, Oak Ridge, Clinton, Rocky Top, Briceville, Heiskell, Oliver Springs, Sevierville, Pigeon Forge, Gatlinburg, Seymour, Kodak, Maynardville, Sharps Chapel, Luttrell, LaFollette, Jellico, Jacksboro, Caryville, Newcomb, Pioneer, Duff. Addresses outside the listed ZIP codes are still worth a call — the six-county line is a guide, and larger projects go further. ## Ground conditions by region Repair method depends on what is under the house, which varies across the service area. - **Limestone valley and karst** (Valley and Ridge — Knox, Blount and Anderson counties): water travels through solution channels and sinkholes in limestone bedrock and can reach a crawl space suddenly rather than gradually; bedrock often sits close to the surface, which limits drain depth. - **Mountain slopes and thin soils** (Sevier County, and the mountain side of Blount): thin soils over steep ground mean runoff collects against the uphill wall; slope creep loads one side of the crawl space more than the other. - **Plateau sandstone and perched water** (Campbell County, and the north end of Anderson): rain moves through topsoil, hits a shale seam and travels sideways, arriving partway up a wall rather than under the floor. - **River bottom and high water table** (Union County, along the Clinch River and Norris Lake): groundwater can rise close to crawl space level and sandy river soils deliver water quickly to the foundation; pump capacity is the deciding factor. ## Pages - / — home - /services — all services - /waterproofing — waterproofing pillar, 6 anchored sub-services - /crawl-space-encapsulation — encapsulation pillar, 6 anchored sub-services - /crawl-space-repair — crawl space repair pillar, 6 anchored sub-services - /service-areas — county and town directory, ZIP code checker - /service-areas/[town] — 34 town pages - /about — company background - /faq — price ranges and frequently asked questions - /contact — phone, address, estimate request