Tankless water heaters are increasingly popular for good reasons. Understanding their advantages helps you decide if they're right for your home. Endless hot water is the primary benefit—no more cold showers when tank empties. Tankless units heat water on-demand continuously. Energy efficiency: tankless heaters are 24-34% more efficient than tank models, saving $100-200 annually on utilities. They only heat water when needed, eliminating standby heat loss. Space savings: wall-mounted units free up 16+ square feet versus bulky tanks. Perfect for smaller homes or utility closet conversions. Longevity: tankless heaters last 20+ years vs 10-15 for tanks. Longer lifespan offsets higher upfront costs. Lower maintenance with fewer parts to fail and no tank corrosion. Better for Arizona: our hard water damages tanks quickly; tankless units handle minerals better. Cleaner water without sediment from deteriorating tanks. Higher resale value—buyers appreciate energy efficiency and modern systems. Considerations: higher upfront cost ($1,500-4,500 installed), may require gas line upgrade, multiple units needed for simultaneous high-demand use. Wood's Plumbing specializes in tankless installation and maintenance.
Frequently Asked Questions About Water Heaters
How long do water heaters last?
Traditional tank water heaters last 8-12 years, while tankless water heaters can last 20+ years with proper maintenance. Regular maintenance extends lifespan significantly.
Should I repair or replace my water heater?
Consider replacement if your water heater is over 10 years old, needs frequent repairs, produces rusty water, makes unusual noises, or if repair costs exceed 50% of replacement cost.
What size water heater do I need?
Water heater size depends on household size and usage. A family of 4 typically needs a 50-gallon tank or a tankless unit rated for 8+ GPM. A professional can assess your specific needs.