The hot water pressure is fine in both showers. The cold water pressure is fine in one shower, but in the other, the amount of cold water has gradually gotten to be less and less. Now it is barely a trickle. My plumber says he would have to tear out a wall to fix it. Is there any other solution?

The pressureon the hot water side of my shower is very low. The cold water comes out normal, but as I turn the handle to fade it into the hot the pressure drops by over 60%. Copper lines run into the shower valve. I live in an apartment complex. The maintenance person looked at it but didn't fix it...

The cold side of my shower faucet has developed VERY low water pressure, but not the hot side. The sink faucet in that same bathroom is fine on both sides. All other faucets in the house are fine on both sides. I have a water tank and I have duel knobs. I believe my shower head is Ondine and I...

What should I do (look for) to find out why the cold side of my shower faucet has developed VERY low water pressure, but not the hot side. The sink faucet in that same bathroom is fine on both sides. All other faucets in the house are fine on both sides. I don't have a hot water tank...

Howdy folks. When I turn my shower on, I have to turn the water all the way to hot, switch the shower lever, and then adjust to warm... otherwise I get a huge loud knocking sound from the basement. I went down to see if I could see pipes rattling or anything, but nothing. I turned on the faucet...