Columbia SC Water Heater Replacement Cost Guide 2026
Key Takeaways: Water heater replacement in Columbia, SC typically costs $1,000-$3,000 for standard tanks and $1,400-$3,900 for tankless systems, including installation Columbia requires permits for virtually all water heater replacements, with fees starting at $50-$75 and potential fines up to $1,000 for non-compliance Heat pump water heaters qualify for significant rebates including $400 from Dominion Energy and up to $1,750 from federal HEAR programs Rising electricity rates of 15.7¢/kWh in Columbia make gas water heaters 50-70% cheaper to operate annually than electric tanks Older Columbia homes often require additional upgrades for electrical panels, gas lines, or venting, adding $500-$3,000 to total costs Planning a water heater replacement in Columbia involves more than just picking a unit from the store. Between rising energy costs, strict local codes, and valuable rebate opportunities, homeowners need detailed guidance to make smart investment decisions that will serve them wel...