Cost to Bathroom Plumbing Rough-In in Raleigh, NC (2026)
If you’re budgeting a bathroom plumbing rough-in in Raleigh, most projects run $2,202-$7,047, 12% 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 Raleigh sits): Lower labor costs; Florida markets run slightly above the regional average.
$2,202-$7,047 in Raleigh
12% below the national average · 0.88x cost multiplier
Homeowners in Raleigh typically spend $2,202-$7,047 on a bathroom plumbing rough-in, about 12% 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 Raleigh
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per fixture | $440 | $1057 | $2202 |
| Materials | $760 | $1,425 | $2,850 |
| Labor | $1,671 | $2,924 | $5,848 |
| Permits | $570 | $760 | $1,425 |
| Total | $3,001-12% vs. national avg | $5,109-12% vs. national avg | $10,123-12% 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 Raleigh may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| PEX Supply Lines | $0.50-$1.50/ft | Most residential supply line applications; the dominant choice in new constructionFlexible, freeze-resistant, fast to install, less expensive than copper |
| Copper Supply Lines | $2-$4/ft | Homes with existing copper systems where matching is requiredLong-lasting, naturally antimicrobial, handles high heat |
| ABS Drain Pipe | $1-$2/ft | New 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/ft | Standard drain and vent applications in most residential projectsWidely code-approved, durable, resistant to chemicals |
| Cast Iron Drain | $3-$8/ft | Matching existing cast iron systems in older homesVery quiet, extremely durable, required in some jurisdictions |
Other Projects in Raleigh
Raleigh Estimate
Typical Range
$2,202-$7,047
vs. National Average
12% below national
Cost Multiplier
0.88x
Cost Per fixture
$440-$2202
This 0.88x estimate prices Raleigh 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 →