Plumbing Repipes & Sewer Line Replacement Cost Guide — Billings, MT

Verified 2025 pricing for plumbing repipes & sewer line replacement services in Billings. Updated quarterly from local contractor data.

Service Cost Ranges

Service	Low	Average	High	Unit
Whole-Home Repipe	$4,000	$9,000	$20,000	per project
Sewer Line Replacement	$4,000	$8,000	$18,000	per project
Trenchless Pipe Lining	$5,000	$10,000	$20,000	per project

📌

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

✓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 Billings.