Plumbing Costs in St. Louis, MO
Verified cost ranges for plumbing in St. Louis
Plumbing Costs in St. Louis
Cost ranges verified from official sources
Water Heater Installation
St. Louis, MO
Low
$433
Average
$1,283
High
$3,062
Updated Apr 2026
Water Heater Repair
St. Louis, MO
Low
$48
Average
$742
High
$1,902
Updated Apr 2026
Toilet Repair
St. Louis, MO
Low
$48
Average
$1,374
High
$3,709
Updated Apr 2026
Toilet Installation
St. Louis, MO
Low
$179
Average
$917
High
$2,272
Updated Apr 2026
Garbage Disposal Installation
St. Louis, MO
Low
$127
Average
$511
High
$1,163
Updated Apr 2026
Water Line Repair
St. Louis, MO
Low
$143
Average
$1,441
High
$3,804
Updated Apr 2026
Gas Line Repair
St. Louis, MO
Low
$95
Average
$858
High
$2,187
Updated Apr 2026
Bathroom Plumbing Rough-In
St. Louis, MO
Low
$48
Average
$5,373
High
$15,133
Updated Apr 2026
Kitchen Plumbing Rough-In
St. Louis, MO
Low
$67
Average
$3,411
High
$9,509
Updated Apr 2026
Water Softener Installation
St. Louis, MO
Low
$401
Average
$1,513
High
$3,752
Updated Apr 2026
Tankless Water Heater Installation
St. Louis, MO
Low
$845
Average
$1,993
High
$4,679
Updated Apr 2026
Bathtub Installation
St. Louis, MO
Low
$621
Average
$794
High
$1,479
Updated Apr 2026
Water Main Repair
St. Louis, MO
Low
$143
Average
$1,441
High
$3,804
Updated Apr 2026
Outdoor Spigot Installation
St. Louis, MO
Low
$48
Average
$409
High
$951
Updated Apr 2026
Dishwasher Installation
St. Louis, MO
Low
$307
Average
$1,033
High
$2,475
Updated Apr 2026
Bathroom Sink Installation
St. Louis, MO
Low
$107
Average
$656
High
$1,596
Updated Apr 2026
Kitchen Sink Installation
St. Louis, MO
Low
$86
Average
$1,421
High
$3,804
Updated Apr 2026
Pipe Repair
St. Louis, MO
Low
$143
Average
$1,774
High
$4,755
Updated Apr 2026
Sump Pump Installation
St. Louis, MO
Low
$48
Average
$1,408
High
$3,804
Updated Apr 2026
French Drain Installation
St. Louis, MO
Low
$48
Average
$6,067
High
$17,116
Updated Apr 2026
Understanding Plumbing Costs in St. Louis
Water heater installation costs in St. Louis vary significantly based on the complexity of the job, local labor availability, and regional factors. The wide range from approximately $433 to $3,062 reflects differences in equipment quality, installation difficulty, permit requirements, and contractor expertise. St. Louis's moderate cost of living and competitive plumbing market create mid-range pricing compared to national averages, though specific project requirements can push costs toward either end of the spectrum.
How St. Louis Compares
*Based on aggregated cost data from multiple sources