Franklin Crawl Space ProsFranklin & Brentwood, TN

Hendersonville, TN - Sumner County

Exterior Foundation Waterproofing in Hendersonville, TN

How much does exterior foundation waterproofing cost in Hendersonville, TN?

Exterior Foundation Waterproofing in Hendersonville, TN typically costs $3,500 - $12,000. Exterior work means excavating the affected wall, applying membrane or liquid-applied waterproofing with drainage board, installing or replacing footing drains, extending downspouts, and regrading positively away from the home. Local pricing is driven by excavation depth, linear feet of wall opened, landscaping and hardscape restoration, and how much regrading is required. In Hendersonville, high water tables on lakeside Old Hickory lots is the condition that most often puts this work on the scope.

Exterior Foundation Waterproofing in Hendersonville generally runs $3,500 - $12,000. Excavation depth, linear feet of wall, landscaping restoration, and grading. Homes in Sumner County with easy access and no standing water sit at the low end of that range; jobs that require drainage, mold remediation, or structural work first sit at the high end.

Why Hendersonville homes need exterior foundation waterproofing

Sumner County lots near Old Hickory Lake sit over saturated clay with a water table that rises within a foot or two of the crawl space floor during spring pool levels.

When groundwater is that close, hydrostatic pressure pushes water up through the crawl space floor rather than in from the sides, so pumping capacity and liner detailing matter more than surface grading alone.

Hendersonville has a large stock of 1970s and 1980s lakeside ranch homes on block foundations, many with original vents, aging piers, and duct systems run through damp crawl space air.

Signs your Hendersonville home needs this work

  • Water entering the crawl space on one specific wall after storms
  • Efflorescence, chalky staining, or damp streaks on foundation walls
  • Mulch and soil washing out along the foundation
  • Downspouts discharging within a few feet of the wall
  • Interior drainage that keeps up but never dries the wall out

Hendersonville neighborhoods we cover

  • Old Hickory Lake waterfront and Sanders Ferry
  • Indian Lake and Glenbrook
  • Walton Ferry and Rockland
  • Foxland Harbor and Bluegrass
  • Downtown Hendersonville and Main Street corridor

What is included in the scope

  • Membrane or liquid-applied waterproofing with drainage board protection.
  • Footing drains, downspout extensions, and positive grading away from the home.
  • Best value when paired with interior drainage on high-water-table lots.

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Franklin Crawl Space Pros is a local matching service. Requests are routed to vetted, independent crawl space encapsulation and foundation waterproofing contractors serving your ZIP code in Middle Tennessee. Submitting this form requests a free quote, creates no obligation, and pricing is set by the matched local contractor. By submitting, you consent to be contacted by phone, text, or email about your project.

2026 local pricing

Exterior Foundation Waterproofing cost in Hendersonville, TN

Exterior Foundation Waterproofing in Hendersonville, TN typically costs $3,500 - $12,000. Related crawl space and foundation work is listed for comparison; your matched Sumner County contractor provides a written quote.
ServiceTypical Hendersonville costWhat drives the price
Exterior Foundation Waterproofing$3,500 - $12,000Excavation depth, linear feet of wall, landscaping restoration, and grading.
Crawl Space Vapor Barrier$2,200 - $5,500Crawl space square footage, liner thickness (12 vs 20 mil), and pier count.
Full Encapsulation$6,000 - $12,000Square footage, vent count, insulation scope, and whether drainage or a dehumidifier is included.
Sump Pump & Dehumidifier Installation$1,800 - $6,500Linear feet of drain tile, battery backup, and dehumidifier capacity.
Foundation Wall Piering$1,200 - $2,400 per pierNumber of piers, depth to limestone bearing strata, and access for equipment.
Crawl Space Mold Remediation$1,500 - $6,000Affected square footage, containment needs, and joist cleaning method.
Sagging Floor Repair$1,800 - $8,000Extent of joist or girder rot, number of new supports, and footing work.

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FAQs

Exterior Foundation Waterproofing in Hendersonville: common questions

How much does exterior foundation waterproofing cost in Hendersonville, TN?

Exterior Foundation Waterproofing in Hendersonville typically costs $3,500 - $12,000. Excavation depth, linear feet of wall, landscaping restoration, and grading. Full crawl space projects across Middle Tennessee generally land between $4,000 and $12,000 when drainage and structural repair are bundled in.

Why do Hendersonville homes need exterior foundation waterproofing?

High water tables on lakeside Old Hickory lots is the dominant local driver. Lakeside lots near Old Hickory with persistently high water tables. That is why exterior foundation waterproofing in Sumner County is usually scoped alongside moisture control rather than on its own.

What is included in a Hendersonville exterior foundation waterproofing scope?

Exterior work means excavating the affected wall, applying membrane or liquid-applied waterproofing with drainage board, installing or replacing footing drains, extending downspouts, and regrading positively away from the home. You receive a written scope with photos and humidity readings so you can compare it line by line against other Hendersonville bids.

How fast can you get a Hendersonville contractor out for exterior foundation waterproofing?

Most Hendersonville requests are routed to a vetted Sumner County crawl space and foundation contractor within 30 minutes during business hours, with free on-site inspections usually available same day or next day. Emergency standing-water and failed-pump calls are dispatched 24/7.

Get a free crawl space inspection in Franklin, TN today

Standing water, sagging floors, and musty air only get more expensive. Tell us your ZIP code and Franklin Crawl Space Pros routes you to a vetted local contractor with a written price range, usually within 30 minutes during business hours.

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