Cost to Bathroom Plumbing Rough-In in Austin, TX

$2,625–$8,400 in Austin

5% above the national average · 1.05x cost multiplier

Homeowners in Austin typically spend $2,625–$8,400 on a bathroom plumbing rough-in, about 5% above 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 Austin

Line Item	Low	Mid	High
Cost per fixture	$525	$1260	$2625
Materials	$840	$1,575	$3,150
Labor	$2,100	$3,675	$7,350
Permits	$630	$840	$1,575
Total	$3,570+5% vs. national avg	$6,090+5% vs. national avg	$12,075+5% 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 Austin 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 Austin

Central AC Installation

Full Kitchen Remodel

Composite Deck Building

Back to national average for Bathroom Plumbing Rough-In

Austin Estimate

Typical Range

$2,625–$8,400

vs. National Average

5% above national

Cost Multiplier

1.05x

Cost Per fixture

$525–$2625

Estimates apply Austin's 1.05x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →