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MONTCOPLUMBERS

New-Construction and Remodel Plumbing

Plumbing-only planning and installation for new buildings, additions, kitchens, bathrooms, and renovations, including rough-in, trim-out, testing, and inspections.

New-construction plumbing rough-in with PEX supply lines and PVC drains in open framing.
Synthetic editorial illustration. It does not depict a listed contractor or completed job.

Common scope

  • Water, drain, waste, and vent rough-in
  • Kitchen, bathroom, laundry, and appliance plumbing
  • Fixture, valve, and equipment trim-out
  • Testing, inspection corrections, and project closeout

What it may cost

Bathroom plumbing rough-in$3,000–$20,000

Broad project range for supply and drain-waste-vent rough-in; layout, fixture count, access, and materials drive the spread.

This is a national planning range checked October 2026 because southeastern Pennsylvania contractors generally price construction plumbing by plans and fixture schedule. Request fixture counts, allowances, exclusions, milestones, permits, and written change-order terms.

Range sourcesAngi — 2026 bathroom rough-in costs ↗

Plumbers that list this service

4 published listings include related work in reviewed public sources. This is not a ranking, endorsement, or claim of specialization. Confirm the exact scope and availability directly.

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Local requirements

Permits, licensing, and utility rules

Requirements vary by municipality, county, equipment, and water supplier. Confirm the current rule for the exact address and scope.

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