Water Main & Underground Utility Work Cost Guide — Hattiesburg, MS

Verified 2025 pricing for water main & underground utility work services in Hattiesburg. Updated quarterly from local contractor data.

Service Cost Ranges

Service	Low	Average	High	Unit
Water Main Line Replacement	$2,550	$5,950	$12,750	per project
Water Service Line Installation	$1,700	$4,250	$10,200	per project

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Older housing stock (pre-1972) increases complexity and materials cost

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High humidity increases wear on systems; maintenance needs are higher

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Limited provider competition can increase pricing above regional averages

✓Get at least 3 quotes

✓Ask about seasonal discounts

✓Bundle multiple services

✓Check for manufacturer rebates

✓Verify license before hiring

See who offers the best value for money in Hattiesburg.