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Plumbing & Repipe Cost in Rhode Island (2026)

Plumbing repipe in Rhode Island typically runs $6,800–$17,000 for a whole-house 2-bath PEX repipe, with Type-L copper the dominant retrofit choice and the International Plumbing Code (IPC) as the adopted enforcement basis. Buried service-line trench depth must clear the 36-inch design frost line. Providence, Pawtucket, and Central Falls inherit one of the densest pre-1900 lead-service-line concentrations in New England relative to population, and Newport-Westerly south-shore brackish water tables corrode buried galvanized service lines on 50-100 year-old shoreline housing — Providence Water has accelerated full-side LSL replacement through its dedicated Lead Pipe Replacement Program funded jointly by ratepayers and the state.

State Rhode Island
Cities Covered 6
Typical whole-house 2-bath PEX repipe $6,800 – $17,000
BLS plumber wage $35.40/hr

Rhode Island water-quality & freeze drivers

  • IECC climate zone: 5A — drives freeze-protection scope on supply lines
  • Frost-line trench depth: 36-inch design minimum for buried water service
  • Water hardness profile: Soft (under 3.5 grains/gallon) — minimal scaling, no softener required
  • Dominant retrofit supply material: Type-L copper — dominant on retrofits in high-soft-water and pre-1990 housing stock
  • Adopted plumbing code basis: International Plumbing Code (IPC) — ICC model adopted statewide
  • Lead service line risk tier: High — pre-1986 lead service line corridor under active LCRR replacement

Rhode Island licensing & permits

  • License status: Statewide license required
  • License board: Rhode Island Department of Labor and Training — Division of Professional Regulation (Master Plumber / Journeyperson / Apprentice) (official site)
  • Permit: city plumbing permit required; OWTS through RIDEM in unsewered areas

How plumbing and repipe costs vary in Rhode Island

State-specific code or insurance rule: Rhode Island General Laws §5-20-1 places plumbing licensure under the Department of Labor and Training rather than a contractor-licensing agency, and the RIDEM Onsite Wastewater Treatment Systems Rules under 250-RICR-150-10 require every replacement OWTS in nitrogen-sensitive watersheds (Narragansett Bay tributaries, the South County salt ponds) to use Advanced Treatment denitrification — a state-specific upgrade mandate beyond federal baseline.

Cities in Rhode Island

Compare plumbing and repipe pricing for 6 cities across Rhode Island.

Cranston, RI

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East Providence, RI

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Pawtucket, RI

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Providence, RI

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Warwick, RI

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Woonsocket, RI

Compare local plumbing and repipe pricing in Woonsocket.

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More state guides

Pricing ranges reflect Rhode Island market labor (BLS OEWS plumber mean $35.40/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.