Cost to Bathroom Plumbing Rough-In in Portland, OR

$2,950–$9,440 in Portland

18% above the national average · 1.18x cost multiplier

In Portland, a bathroom plumbing rough-in runs $2,950 to $9,440 on average — about 18% above what homeowners pay nationwide. The West Coast market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Portland

Line Item	Low	Mid	High
Cost per fixture	$590	$1416	$2950
Materials	$944	$1,770	$3,540
Labor	$2,360	$4,130	$8,260
Permits	$708	$944	$1,770
Total	$4,012+18% vs. national avg	$6,844+18% vs. national avg	$13,570+18% 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 Portland may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
PEX Supply Lines	$0.50-$1.50/ft	Flexible, freeze-resistant, fast to install, less expensive than copper	Can't be used for outdoor or UV-exposed applications	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	Long-lasting, naturally antimicrobial, handles high heat	More expensive than PEX, requires soldering skills, prone to theft in vacant properties	Homes with existing copper systems where matching is requiredLong-lasting, naturally antimicrobial, handles high heat
ABS Drain Pipe	$1-$2/ft	Lightweight, easy to cut and glue, lower cost than cast iron	Not allowed in all jurisdictions, can be noisier than cast iron	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	Widely code-approved, durable, resistant to chemicals	Stiffer than ABS, slightly more complex joining process	Standard drain and vent applications in most residential projectsWidely code-approved, durable, resistant to chemicals
Cast Iron Drain	$3-$8/ft	Very quiet, extremely durable, required in some jurisdictions	Heavy and expensive, requires specialized tools to cut	Matching existing cast iron systems in older homesVery quiet, extremely durable, required in some jurisdictions

Other Projects in Portland

Earthquake Retrofitting / Seismic Retrofit

Roof Replacement (Asphalt Shingles)

Full Kitchen Remodel

Back to national average for Bathroom Plumbing Rough-In

Portland Estimate

Typical Range

$2,950–$9,440

vs. National Average

18% above national

Cost Multiplier

1.18x

Cost Per fixture

$590–$2950

Estimates apply Portland's 1.18x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →