Plumbing · SOC 47-2152

Sewer Line / Main Drain Repair cost

Plumbing estimates swing on access, fixture grade, and whether the valve or flange is still good. For Sewer Line / Main Drain Repair we use mid hours of 14 and materials around $2,000, then apply the same 2.0× / 2.25× / 2.5× labor markup schedule as every other Fairange job.

Sewer line repair — that’s the everyday name. On Fairange it’s a published hours band (8/14/24) plus a materials band, run through BLS OEWS May 2025 wages for Plumbers, Pipefitters, and Steamfitters (SOC 47-2152).

Last updated from data: BLS OEWS May 2025 · PPI construction materials 2026-09

What this estimate can’t tell you. Roof pitch, an old house or code upgrades, tough access, permits, emergency or after-hours calls, and brand tier can push a real quote outside this range.
Hours (low / mid / high)
8 / 14 / 24
Materials band
$600 – $5,000
U.S. mid (before ZIP)
$3,093

residential lateral spot repair or main-drain repair (not full trenchless replacement). National OEWS mean wage used on this page: $34.70/hr (SOC 47-2152).

How the national mid is built

Before you enter a ZIP we use the U.S. OEWS mean wage for Plumbers, Pipefitters, and Steamfitters (SOC 47-2152): $34.70/hr (BLS OEWS May 2025). Mid estimate ≈ 14 hours × $34.70 × 2.25× markup + materials mid $2,000 (with a small regional materials factor). Low uses p10 wages × 2.0×; high uses p90 × 2.5×. National planning band: $940 – $3,093 – $8,128.

Full algebra: methodology. Markup schedule is Fairange’s published assumption, not a BLS figure.

Materials band

Published materials low / mid / high: $600 / $2,000 / $5,000 (residential lateral spot repair or main-drain repair (not full trenchless replacement)). Baselines are Fairange editorial figures tied to public retail when we have a SKU basket; full source notes live in DATA_SOURCES and the methodology page. We dampen materials with a regional factor (about 0.88–1.18) so wages — not a fake local parts market — do most of the geography.

What usually moves the number

What’s in the planning band

Labor for a standard residential swap or service, supply/drain reconnect in place, and the fixture/parts band above.

Ask about before you sign

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Also: calculator · methodology · city guides · metro ranking report · all job guides · DATA_SOURCES.

Sewer Line / Main Drain Repair FAQ

How much does sewer line / main drain repair cost?

National mid planning estimate is about $3,093 before you enter a ZIP — labor from BLS OEWS May 2025 Plumbers, Pipefitters, and Steamfitters (SOC 47-2152, national mean $34.70/hr) × published hours, plus materials. Local OEWS wages move the band once you type a ZIP.

What hours, materials, and markup do you assume?

Hours 8 / 14 / 24. Materials band $600 / $2,000 / $5,000 (residential lateral spot repair or main-drain repair (not full trenchless replacement)), documented in DATA_SOURCES / methodology — not lead-gen marketplace price tables. Labor markup 2.0× / 2.25× / 2.5× (Fairange methodology).

Is this a bid?

No. It’s an educational planning range. Collect at least three written scopes from licensed pros and compare exclusions — permits, haul-away, patching, and code upgrades.

Any rebates or tax credits?

Repairs are rarely rebate-eligible. Full line replacements sometimes qualify for local water-utility lateral programs—check your city.

Where does this job cost the most?

See our metro ranking built on the same job assumptions: /reports/sewer-line-repair-cost-by-city/ (OEWS local wages, same hours/materials/markup).

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