Cost to Replace a Water Heater
Replacing a water heater involves shutting off power and water, draining and removing the old tank, positioning a new electric unit, and reconnecting its water lines and wiring. The work is difficult because it involves the electrical panel; gas installations also involve dangerous gas-line connections, so a licensed professional should handle the replacement.
Common reasons homeowners do this job
- The existing water heater is worn.
- The existing water heater is damaged.
- A homeowner wants to upgrade the water heater.
- An existing unit needs replacement while keeping the new tank in the same location.
- The replacement tank needs to fit the existing footprint.
DIY or call a pro?
A licensed professional should replace a water heater because the work involves the electrical panel and wiring. Gas water heater installations involve dangerous gas lines and also require a licensed professional. Check with your local building department whether this work needs a permit.
Frequently asked questions
- Can I replace a water heater myself or should I hire someone?
- Hire a licensed professional. Replacement involves work at the electrical panel and wiring, and gas installations involve dangerous gas-line connections. Before replacement, verify whether the existing unit is electric and whether the new unit will be a similar model in the same location.
- What makes water heater replacement pricing go up?
- The price scales with the number of water heaters, labor time, materials, and haul-away of the old unit. A minimum or trip charge can also affect a small job.
- What should I check before buying a replacement water heater?
- Measure the space first to make sure the new tank fits the existing footprint. Also confirm that the existing heater is electric if it is being replaced with a similar electric model in the same location.
- What is the key mistake to avoid with a new electric water heater?
- Restore power only after the tank is completely full of water. Turning on power before the tank is full can burn out the heating element.
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