Water Heater Repair & Installation in Duncan, SC Get Hot Water Back

The Dispatch Fee gets one of our plumbers to the home. We then explain and price any water heater repair, replacement, or installation work before it begins. The Dispatch Fee is separate from that work unless a current offer shown on this page applies.

A standard tank water heater typically costs $1,500–$3,500 installed, while a tankless water heater typically costs $3,000–$6,000+ installed. Your final price depends on access, capacity, fuel or electrical work, drainage, and the overall installation. When permits or inspections apply, we verify the requirements for your Duncan address. A tankless conversion or difficult-access replacement can require a different scope than a straightforward tank replacement.

Repair can make sense when the failed part is serviceable, the tank is in sound condition, the heater still has useful life, and the repair offers good value. Replacement is usually the better path when the tank leaks or is structurally failing, repair value is poor, the unit no longer meets your household’s needs, or the installation calls for a new solution.

Not every Duncan home has an attic water heater, but an attic tank deserves careful attention because a leak can expose ceilings, walls, and finished spaces below to water damage. Attic locations can also make maintenance, access, and replacement more difficult. When an attic tank needs replacement, we evaluate whether a tankless retrofit is a practical fit based on the home’s demand and installation requirements.

Normal tank removal and disposal are included with replacement. If an attic opening is too small, we explain the options before work begins. When lawful and practical, we may drain and safely abandon the old tank at no removal charge. Otherwise, we will quote a case-specific solution, such as cutting down the tank or enlarging the access opening.

No hot water can result from a failed heating element, an electrical issue, a gas supply or ignition issue, worn tank components, or a problem within a tankless system. Our plumbers evaluate the heater and relevant connections to determine what is affecting hot-water delivery and whether repair or replacement is the practical answer.

It depends on where the leak is coming from. A leaking connection, valve, or drain may be repairable, while a tank that is leaking or structurally failing generally needs replacement. If water is actively escaping, protect the area as safely as you can and address it promptly to limit property damage and unnecessary water use.

Tankless can be an excellent option for the right home, especially when household demand, available space, and installation conditions line up well. It is not universal. We consider your hot-water use, the existing system, access, fuel or electrical requirements, venting, drainage, and any needed changes to determine whether a tank or tankless solution makes better sense.

Regular maintenance can help you catch wear, leakage, corrosion, drainage concerns, and performance changes before they become larger problems. Lifespan varies with water conditions, usage, installation quality, and the condition of the equipment. If your heater is aging or becoming unreliable, we can help you understand its current condition and practical next steps.