Toilet Installation Cost in Washington DC 2026

What toilet installation includes in Washington DC

Removal of the old toilet and installation of a new one with a fresh wax ring, supply line, and bolts, sealed and leak tested. Includes hauling away the old fixture.

Typical time on site: 1 to 2 hours. Local labor rate: $49/hour for an experienced plumbing pro.

What changes the price of toilet installation in Washington DC

• Standard versus smart toilet
• Flange or floor repair
• Old unit removal
• Shutoff valve replacement
• Access and stairs

A toilet installation quote priced off statewide averages will be off by 10 to 20 percent for Washington DC, because the metro has its own labor pool, material delivery distances, and permit timelines.

Washington DC climate and demand for plumbing

Humid subtropical; freeze-thaw cycles; historic preservation drives material choices

Washington DC permits for toilet installation

Building department: DC Department of Buildings (DOB). https://dob.dc.gov

Typical permit cost: $400 - $4,500 residential. Inspection time: 10-25 business days. Washington DC rule: DC DOB and DCRA have strict historic preservation review (HPRB). License + basic business license required. DC has no state taxes but has its own sales tax (6%).

District of Columbia sales tax and licensing for Plumbing

District of Columbia sales tax: 6% (no local addition). Real property labor not taxable; TPP repair labor is taxable.

State license: DC Department of Consumer and Regulatory Affairs, required: $390 (basic business license).

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