Open the faucet to drain the line.
Cost to replace water valve under sink.
Fixing sink surface problems.
Check the new valves for leaks.
Turn the water heater gas valve back to on or flip on the circuit breakers to the electric water heater.
Cut the supply line with a pipe cutter leaving enough room between the escutcheon plate and the cut to allow installation of the valve fitting.
Replace plumbing stack a plumber s average price of replacing the main plumbing stack with pvc is 1 500 while cast iron or steel stacks cost up to 4 000.
The main water valve replacement cost is about 185 when done by a plumbing contractor.
But you can buy the valves and new flexible supply tubes for 35 and install them saving 85 percent.
Create your own price list in homewyse lists.
Then shut off the upper and lower faucets.
Cost to repair a main water shut off valve the main water shut off valve is 375 to 600 or more to replace.
New edit print save this in homewyse lists.
Replacement involves shutting off the water to the house adding piping putting in the new valve and draining the entire system.
Then open the water main shutoff valve and let the water run until all the air is out of the pipes.
Under sink shutoff valves also called fixture shutoffs or stop valves allow you to turn off the water to the sink or other fixture without having to use the home s main shutoff.
When cutting the supply line cut slowly and gently so.
Valve about 5 10 replacement labor minimum service charge typically 50 100 handyman or 75 200 plumber unless inaccessible behind cabinets though in that case he should be able to just put a new one where it taps off the pipes usually under the sink.
These inexpensive little valves rarely get used and when they do sometimes they leak.
You ll need basic plumbing tools like a basin wrench and an adjustable pipe wrench and of course a bucket.
Stopping a dripping faucet.
Replacing a sink or faucet installation costs only 150 400.
Close the new valve.
If this happens to you you can simply replace the valve with a new valve that matches the old one.
Place a bucket under the old valve.
A plumber charges 236 to replace two stop valves which includes labor and material.
Clearing and repairing pipes.
Turn off the next valve up the line which may be the main water supply valve.
Clearing a clogged drain.