How much does a main water shut-off valve replacement cost in Portland?

A main water shut-off valve replacement in Portland typically costs $227-$778, 30% above the $375 national average.

What is the cost per per valve replaced for a main water shut-off valve replacement in Portland?

Main Water Shut-Off Valve Replacement in Portland typically costs $227-$778 per per valve replaced.

How long does a main water shut-off valve replacement take?

A main water shut-off valve replacement typically takes 2-4 hours. The minimum timeline is 1-2 hours, and complex projects can run 1 day.

Can I DIY a main water shut-off valve replacement?

DIY feasibility for a main water shut-off valve replacement is rated Low to Medium - Replacing the main shutoff valve requires shutting off water at the street meter (typically requiring utility coordination), draining the system, and making leak-free connections on a high-pressure supply line. Comfortable plumbers can DIY this; most homeowners should hire a professional..

Cost to Main Water Shut-Off Valve Replacement in Portland, OR (2026)

If you’re budgeting a main water shut-off valve replacement in Portland, most projects run $227-$778, 30% above the $375 national average. What moves that number most is usually one thing: Valve Type Being Replaced. On its own it can swing the cost by $50 - $300, so that’s the decision to slow down on before you sweat the smaller stuff.

Easiest place to save: Replace all seized secondary shutoff valves (water heater, toilets, sinks) while the main shutoff is off. The marginal cost per valve is $50-$100 and saves multiple future service calls.

$227-$778 in Portland

30% above the national average · 1.30x cost multiplier

In Portland, a main water shut-off valve replacement runs $227 to $778 on average - about 30% 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 per valve replaced	$227	$486	$778
Materials	$44	$87	$163
Labor	$167	$349	$698
Permits	$0	$54	$109
Total	$211+32% vs. national avg	$490+29% vs. national avg	$970+29% vs. national avg

Budget

Simple ball valve replacement on accessible copper or PEX supply, no complications, requires utility shutoff at meter.

Mid-Range

Gate to ball valve upgrade on typical installation, some access difficulty, utility coordination for meter shutoff, standard restoration.

Premium

Complex installation with difficult access, lead or galvanized pipe requiring section replacement, multiple valve upgrades, drywall or floor access.

Material Options

Material prices below are national averages; availability in Portland may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Full-Port Ball Valve (Brass)	$15-$50 each	Most reliable, quarter-turn operation, durable brass body, full-port allows unrestricted flow	Slightly more expensive than standard port, requires correct sizing	Main water shutoff - the gold standard for new residential shutoff valve installationsMost reliable, quarter-turn operation, durable brass body, full-port allows unrestricted flow
Ball Valve with Integral Pressure Regulator	$80-$200 each	Combines shutoff and pressure regulation in one unit, simplifies installation, protects downstream fixtures	More expensive, larger unit, requires adjustment of pressure setting	Homes with high municipal water pressure (above 80 PSI) where a pressure reducing valve is needed anywayCombines shutoff and pressure regulation in one unit, simplifies installation, protects downstream fixtures
Ball Valve with Flow Meter	$60-$150 each	Monitors water consumption, can detect leak events via connected app, shutoff capability	Requires power (battery or hardwired), higher cost, app and connectivity setup required	Tech-savvy homeowners who want leak detection and consumption monitoringMonitors water consumption, can detect leak events via connected app, shutoff capability
Automated Smart Water Shutoff Valve	$200-$600 equipment plus labor	Automatically shuts off water when leak sensor detects water, can be controlled remotely, insurance premium discounts possible	Highest cost, requires electrical connection, app and WiFi dependent	Vacation properties, second homes, or homeowners with a history of plumbing leaks or high-value finishes to protectAutomatically shuts off water when leak sensor detects water, can be controlled remotely, insurance premium discounts possible

Other Projects in Portland

Earthquake Retrofitting / Seismic Retrofit

Roof Replacement (Asphalt Shingles)

Full Kitchen Remodel

Back to national average for Main Water Shut-Off Valve Replacement

Portland Estimate

Typical Range

$227-$778

vs. National Average

30% above national

Cost Multiplier

1.30x

Cost Per per valve replaced

$227-$778

This 1.30x estimate prices Portland labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.

See national average costs →