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Water Main Line Replacement Cost in Maryland

Based on 2 community reports across Maryland, NeighborPrices shows a typical water main line replacement range from $4000.00 to $7900.00, with a median of $5950.00.

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Price distribution

Median $5,950.00 · typical $4,975.00–$6,925.00

$5,950.00

$4,000.00

$7,900.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $4,195.00 and $7,705.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 2 reports in the last 90 days. Help keep this current →

Data last updated Apr 6, 2026.

Size context is still being collected (0 of 2 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →

Latest reports

The underlying prices behind this page.

2 total reports

$7,900.00

Baltimore, MD · 8 days ago

Size not reported

Meter-To-House Water Service Replacement

This seems quite expensive.

$4,000.00

Baltimore, MD · 8 days ago

Size not reported

Meter-To-House Water Service Replacement

Used Glenoak plumbing to replace the water main line from the meter to the home. Paid around $4K for the job.

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