Cost to Bathroom Plumbing Rough-In in New Orleans, LA (2026)

If you’re budgeting a bathroom plumbing rough-in in New Orleans, most projects run $2,247-$7,190, 10% below the $4,500 national average. What moves that number most is usually one thing: Distance from Main Stack. On its own it can swing the cost by $1,000 - $5,000, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Position the new bathroom as close to the main drain stack as possible - every 10 feet of additional drain run adds $300-$600 in materials and labor

In the Southeast (where New Orleans sits): Lower labor costs; Florida markets run slightly above the regional average.

$2,247-$7,190 in New Orleans

10% below the national average · 0.90x cost multiplier

Homeowners in New Orleans typically spend $2,247-$7,190 on a bathroom plumbing rough-in, about 10% below the national average. Labor rates and contractor availability in the Southeast region drive much of the price difference. Permit requirements and material delivery costs also play a role. See the full tier-by-tier breakdown below before requesting bids.

Cost Breakdown in New Orleans

Line ItemLowMidHigh
Cost per fixture$449$1079$2247
Materials$752$1,410$2,820
Labor$1,744$3,051$6,102
Permits$564$752$1,410
Total$3,060-10% vs. national avg$5,213-10% vs. national avg$10,332-10% vs. national avg

Budget

Single bathroom, close to existing stack, supply and drain.

Mid-Range

Full bathroom rough-in, moderate distance from stack, proper venting.

Premium

Remote location, slab penetration or long run, complex venting.

Material Options

Material prices below are national averages; availability in New Orleans may shift costs slightly.

MaterialCost/UnitBest For
PEX Supply Lines$0.50-$1.50/ftMost residential supply line applications; the dominant choice in new constructionFlexible, freeze-resistant, fast to install, less expensive than copper
Copper Supply Lines$2-$4/ftHomes with existing copper systems where matching is requiredLong-lasting, naturally antimicrobial, handles high heat
ABS Drain Pipe$1-$2/ftNew construction and additions in areas where it's code-approvedLightweight, easy to cut and glue, lower cost than cast iron
PVC Drain Pipe$0.80-$1.50/ftStandard drain and vent applications in most residential projectsWidely code-approved, durable, resistant to chemicals
Cast Iron Drain$3-$8/ftMatching existing cast iron systems in older homesVery quiet, extremely durable, required in some jurisdictions

Other Projects in New Orleans

New Orleans Estimate

Typical Range

$2,247-$7,190

vs. National Average

10% below national

Cost Multiplier

0.90x

Cost Per fixture

$449-$2247

This 0.90x estimate prices New Orleans labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →