Ceramic tile replacement may not be the only answer to cracked and loose tiles. Consider ceramic tile repair by a good artist. First thing to do is reconnect the loose tile and clean out grout lines before grouting tiles again. The cracks can be repaired and camouflaged to your satisfaction.
Hot water heaters can have short lives. Hot water heater problems include corrosion from moisture and oxygen damages the tank and fittings of the heater. Plumbers can add a backflow device to help.
Ceramic tile failure can be directly connected to your backer board getting wet. Cement board and gypsum core board are the best products to use when applying ceramic tile in your bathrooms. Successful tile adhesion comes with proper tile installation.
Water pressure drop is based on what is happening in your home. Two plumbing fixtures can cause reduced water flow. Plumbers can use larger pipe as main feeder pipe.
Copper pipes can corrode due to aggressive water, chemicals and poor workmanship by your plumber. The plumber may leave excess flux on pipes and pipe fittings.