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Install or Replace a Water Main Cost in Arlington, VA in 2026

Most Install or Replace a Water Main projects in Arlington, VA cost between $825 and $16,500. The typical price is $3,900.

Labour and materials in Arlington run about 3% above the national average. Costs here are close enough to the national picture that the adjustment barely moves the number.

What drives the price

  • Accessible fixture swap versus opening walls or slab
  • Pipe material — copper, PEX or cast iron replacement
  • Emergency versus scheduled work
  • Permit and inspection requirements

Usually included

  • Licensed plumber labour
  • Pipe, fittings and standard fixtures

Usually extra

  • Drywall and finish repair
  • Fixtures you supply
  • Municipal tap or sewer connection fees

Plumbers in Arlington, VA

Businesses listed on Google near Arlington, VA. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.

Install or Replace a Water Main costs nearby

Falls Church, VAAlexandria, VADunn Loring, VAAnnandale, VAMc Lean, VASpringfield, VAVienna, VABurke, VAFairfax, VAOakton, VA