We spoke with Fagundes and other professional plumbers to ask what they think are the three biggest DIY plumbing mistakes they’ve seen and been asked to fix.

With this guide, learn more about the cost of plumbing repairs and how much you can expect to pay for household leaks and repair problems.

Can these repairmen fix a simple water heater leak or will they try to sell us an expensive replacement? Inside Edition rented a house in Montclair, New Jersey, for an entire month, tricking it ...