Basic
$294 – $685 each
Lead-free brass pressure-reducing valve with single union, isolation valve checked, set to about 50-60 psi and pressure tested

Supply and install/replace a 3/4-1 in. residential water pressure-reducing valve on the main line, including plumber labor and pressure test.
Install Pressure Regulator Valve in Chicago, Illinois typically costs $346 to $805 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Chicago are 19.0% higher than the national average for install pressure regulator valve.
National average: $300 – $700 each
$294 – $685 each
Lead-free brass pressure-reducing valve with single union, isolation valve checked, set to about 50-60 psi and pressure tested
$346 – $805 each
Lead-free brass pressure-reducing valve with double unions and built-in strainer, gauge port, set to about 50-60 psi, leak tested
$432 – $1,007 each
Lead-free brass pressure-reducing valve with double unions, strainer and installed pressure gauge, set, leak tested, expansion checked
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $141 – $337 | each |
| Labor | labor | $140 – $319 | each |
| Supplies & Other | supplies | $39 – $90 | each |
| Equipment & Disposal | equipment | $26 – $60 | each |
Brass water pressure reducing valve with adjusting cap and pressure scale
Photo: Raimond Spekking · CC BY-SA 4.0 · Source
Find a pro to do thisWater pressure reducing valve taken apart showing body, spring and piston
Photo: Raimond Spekking · CC BY-SA 4.0 · Source
Find a pro to do thisLabor costs in Chicago run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local install pressure regulator valve contractors in Chicago for personalized quotes based on your specific project.