Home Repair Decoded

Whole-House Repipe Cost in Maryland

$3,050 – $13,500We estimate whole-house repipe in Maryland at $3,050 to $13,500 for supply lines in a typical two-bathroom home, without wall repair. The national estimate is $3,050 to $13,300. Maryland plumber pay is 3% above the national median, ranking 21 of 51.
Part of the jobLowHigh
Parts and materials (our assumption)$1,500$5,000
Labor hours (our assumption)2060
Billed labor rate per hour$79$141
Estimated total$3,050$13,500

Our estimate, not a quote. Billed rate is the Maryland median wage from BLS (2025, $31.44 an hour) times 2.5 to 4.5 to cover payroll costs, overhead, travel and profit. How we estimate

What our assumptions are based on

ItemSourced figureBasisSource
Labor hours15 – 15Bob Vila uses about 15 hours in its labor estimate and also says a whole house takes a few days to a few weeks.Bob Vila

What other publishers report

National figures as published by each source, checked 2026-11-03. Their scope can differ from ours.
PublisherLowHighScope
Bob Vila$1,500$15,000Whole-house water supply lines, national average attributed to Angi and HomeAdvisor. Page dated April 2023.
Bob Vila$2,280$5,120Example: 3-bedroom, 1,500 square foot house. Page dated April 2023.

Cities in Maryland

Metro areaMedian wageLowHigh
Baltimore$30.38$3,000$13,200

Who can legally do this in Maryland

The Maryland Board of Plumbing licenses plumbers to work in the state, except in Baltimore County and Montgomery and Prince George's Counties. The Washington Suburban Sanitary Commission licenses plumbers and gasfitters for Montgomery and Prince George's Counties.

Check a license with Maryland Home Improvement Commission license search

Compared with neighboring states

StateMedian wageLowHigh
Delaware$31.11$3,050$13,400
District of Columbia$48.57$3,950$18,100
Pennsylvania$32.73$3,150$13,800
Virginia$29.07$2,950$12,800
West Virginia$27.39$2,850$12,400

Other plumber jobs in Maryland

Whole-House Repipe cost in every state · Maryland home repair guide

Sources

General information, not professional advice. Conditions, codes and prices vary. Turn off power, gas or water before any work, and hire a licensed professional when in doubt. Cost figures are our estimates, not quotes.