The drain service of Pure Mechanical GroupMetro Vancouver + Fraser Valley
No. 26 · Done by Pure Mechanical Group

Pressure reducing valve replacement: what it involves and what it costs

The pressure reducing valve (PRV) brings city water pressure down to a level your pipes and appliances can take. When it fails, pressure runs too high or drops to a trickle.

Typical cost$989–$1,289
How it starts$289 for the first hour
After the first hour$189 an hour, plus parts
Who does itPure Mechanical Group, the company behind Unclog.it
WhereMetro Vancouver + Fraser Valley
A pressure reducing valve fitted on a vertical water pipe
Fig. 26: pressure reducing valve replacement

What pressure reducing valve replacement typically costs

Pressure reducing valve replaced$989–$1,289Valve included.

Typical prices in Metro Vancouver and the Fraser Valley in 2026, before tax. They are a guide, not our quote. Too much depends on your home to price these jobs unseen, so your price is set on site, in writing, before any work starts.

When you need it

  • Banging pipes or taps that spit when opened
  • Toilet fill valves and water heater relief valves that keep failing
  • Pressure that is strong one day and weak the next

What changes the price

Pipe sizeLarger valves for larger services cost more.
LocationUsually near the main shut-off. In a tight crawl space it takes longer.
What else is wornThe main shut-off is often replaced at the same visit while the water is off.

What the job involves

  1. Measure the house pressure with a gauge to confirm the valve has failed.
  2. Shut off the water at the main and drain the pressure.
  3. Replace the pressure reducing valve, and the main shut-off if it is worn.
  4. Set the new valve to the right pressure and check for leaks.
Time on site
Usually 1 to 2 hours

How pricing works for this job

There is no one price for pressure reducing valve replacement, because the factors above change it from one home to the next. It is done on time: $289 for the first hour, then $189 an hour, plus parts. If it turns out to be a bigger job, you get a written estimate before the plumber carries on.

Call 1-800-604-0631.

Questions people ask

How much does pressure reducing valve replacement cost in Metro Vancouver?

Pressure reducing valve replaced: $989–$1,289. Typical prices in Metro Vancouver and the Fraser Valley in 2026, before tax. They are a guide, not our quote. Too much depends on your home to price these jobs unseen, so your price is set on site, in writing, before any work starts.

What should my water pressure be?

Most homes are set between 50 and 70 psi. Much higher wears out taps, toilet valves, appliances and the water heater.

How long does a pressure reducing valve last?

Around ten to fifteen years. They fail gradually, so pressure creeps up or becomes erratic.

Can high pressure really cause leaks?

Yes. It is one of the most common reasons supply lines burst and relief valves drip.

How is pressure reducing valve replacement priced?

It is done on time: $289 for the first hour, then $189 an hour, plus parts. If it turns out to be a bigger job, you get a written estimate before the plumber carries on.

What does it cost after hours?

Regular hours are 9 to 5, Monday to Friday. Outside those hours, every rate is double. If it can safely wait until the morning, it costs half as much.