Many cases of no hot water can be resolved with simple DIY fixes like resetting a tripped circuit breaker or relighting a pilot light. However, call a professional for gas leaks, major water leaks, or persistent issues after trying basic troubleshooting.

A standard tank water heater lasts about 8-12 years, while tankless water heaters can last 20+ years with proper maintenance. Factors such as water quality, usage, and regular upkeep play a significant role in their lifespan."