Basic
$256 – $596 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 Baltimore, Maryland typically costs $301 to $702 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Baltimore are in line with the national average for install pressure regulator valve.
National average: $300 – $700 each
$256 – $596 each
Lead-free brass pressure-reducing valve with single union, isolation valve checked, set to about 50-60 psi and pressure tested
$301 – $702 each
Lead-free brass pressure-reducing valve with double unions and built-in strainer, gauge port, set to about 50-60 psi, leak tested
$376 – $877 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 | $135 – $321 | each |
| Labor | labor | $105 – $238 | each |
| Supplies & Other | supplies | $37 – $86 | each |
| Equipment & Disposal | equipment | $24 – $57 | 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 thisMaterial costs in Baltimore run proportionally higher than labor, which may favor labor-intensive approaches.
Connect with local install pressure regulator valve contractors in Baltimore for personalized quotes based on your specific project.