WatertightHub
Arlington, TX

Basement Waterproofing Cost in Arlington

$2,100 – $6,950

Average basement waterproofing cost in Arlington · avg $4,550

  • Updated 2026
  • 12 local pros
  • Based on local project data
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At a glance · Arlington
Typical timeline
1–3 days
Permit
Usually required · ~$150
Local soil
expansive clay
Freeze-thaw cycles
17 / yr
Local pros
12 available

Basement Waterproofing cost in Arlington, TX

Interior and exterior systems that stop water seepage through foundation walls and floors. Below is how it compares with related foundation and drainage work in Arlington.

Service in ArlingtonLowAverageHigh
Basement WaterproofingThis page$2,100$4,550$6,950
Foundation Repair$2,050$4,900$7,700
Crawl Space Encapsulation$2,750$5,200$7,600
French Drain Installation$1,400$3,550$5,700
Sump Pump Installation$600$1,350$2,100

Ranges reflect local labor and expansive clay soil conditions. Your quote depends on square footage, access, and severity.

What affects the cost in Arlington

Annual rainfall
33"
Freeze-thaw cycles / yr
17
Frost depth
8"

Arlington's expansive clay soil swells when it rains and shrinks in dry spells, and that constant movement is the area's leading cause of foundation cracks and wet basements.

Permits in Arlington

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not.

Issuing authority: City of Arlington Building & Zoning Department · typical fee ~$150

Get matched with basement waterproofing pros in Arlington

12 established basement waterproofing companies serve the Arlington area. Tell us about your project and compare free quotes, no obligation.

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Basement Waterproofing in Arlington: FAQ

How much does basement waterproofing cost in Arlington?+

In Arlington, basement waterproofing typically runs $2,100–$6,950, averaging about $4,550. The expansive clay soil and 17 freeze-thaw cycles a year are the biggest local price drivers.

Do I need a permit for basement waterproofing in Arlington?+

Structural foundation work and exterior excavation require a permit; interior waterproofing and minor crack sealing usually do not. Permits are handled by City of Arlington Building & Zoning Department, with a typical fee around $150.

Is basement waterproofing worth it in Arlington?+

With 33" of annual rainfall and a 8" frost depth, untreated water intrusion in Arlington tends to worsen each freeze-thaw season, so most homeowners find addressing it early is far cheaper than structural repair later.