Comparison 9 min read Updated 2026-02-01

Water Heater Guide 2026: Tank vs Tankless

Choose the right water heater. Tank vs tankless comparison, costs, and efficiency.

Tank vs Tankless

FeatureTankTankless
Upfront cost$800-1,500$1,500-3,500
Lifespan10-15 yrs20+ yrs
Energy useHigher24-34% less
Hot waterLimited by tankUnlimited
SpaceLargeCompact

Which to Choose

Choose Tank If:
  • Lower budget
  • Simple replacement
  • Low-moderate usage
Choose Tankless If:
  • High usage household
  • Long-term home
  • Want energy savings
  • Limited space

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