A toilet may need repair if the problem is caused by a replaceable component such as a fill valve, flapper, handle, or flush valve. Replacement may be more appropriate if the toilet is cracked, severely damaged, outdated, or experiencing frequent recurring problems.

The cost depends on the type of problem, replacement parts required, accessibility, and complexity of the repair. A professional plumber can inspect the toilet and provide an accurate estimate based on the specific issue.

Yes. A plumber can inspect your toilet and install toilet repair kit components such as fill valves, flappers, flush valves, handles, and other compatible parts. The correct components depend on the toilet model and mechanism.

A constantly running toilet is commonly caused by a worn flapper, faulty fill valve, incorrect water level, damaged flush valve, or another internal component. A professional inspection can identify the exact cause and determine the appropriate repair.