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Plumbing Costs

Water heaters, repiping, sump pumps, and more — see what plumbing projects cost near you.

Install a Water Heater

National avg: $1,800 ($900–$3,500)
District of Columbia
Washington, DC $2,200

Repipe a House

National avg: $7,500 ($4,000–$15,000)
District of Columbia
Washington, DC $9,760

Install a Sump Pump

National avg: $1,100 ($500–$2,500)
District of Columbia
Washington, DC $1,390

Install a Water Softener

National avg: $1,500 ($800–$3,000)
District of Columbia
Washington, DC $1,860

Replace a Toilet

National avg: $450 ($200–$800)
District of Columbia
Washington, DC $560

Install a Garbage Disposal

National avg: $350 ($150–$600)
District of Columbia
Washington, DC $440

Fix a Slab Leak

National avg: $3,500 ($1,500–$6,000)
District of Columbia
Washington, DC $4,600

Add a Bathroom

National avg: $25,000 ($12,000–$50,000)
District of Columbia
Washington, DC $31,900

Install a Water Filtration System

National avg: $2,000 ($800–$4,000)
District of Columbia
Washington, DC $2,470

Unclog a Main Sewer Line

National avg: $450 ($150–$800)
District of Columbia
Washington, DC $600

Replace a Kitchen Faucet

National avg: $300 ($150–$550)
District of Columbia
Washington, DC $380

Install a Tankless Water Heater

National avg: $3,200 ($1,500–$5,500)
District of Columbia
Washington, DC $3,960

Install a French Drain

National avg: $5,000 ($2,000–$10,000)
District of Columbia
Washington, DC $6,440

Waterproof a Basement

National avg: $5,500 ($2,000–$12,000)
District of Columbia
Washington, DC $7,090