No hot water: what to check
Understand the issue and what to ask before authorizing work.
Homeowner guide
Water Heater Repair Vs Replacement
Understand the issue and prepare for a service conversation.
Water heater repair vs replacement
A repair may be sensible when the failure is isolated, the unit is otherwise sound and parts are available. Replacement may be appropriate when the storage tank leaks, failures recur or a new unit better meets household demand. Compare the full scope, not just the sticker price.
Ask why a proposed repair or replacement is recommended, whether venting or electrical work is included, and how any change to the estimate will be approved.
Do not attempt gas or electrical repairs without appropriate qualifications. If you smell gas, leave the area and contact your gas utility or emergency services.
Compare the full scope, not just the initial price
A repair may be sensible when the tank is sound and a specific component has failed. Replacement may be more appropriate when the storage tank itself leaks or repeated faults make further work uneconomical. Ask for the diagnosis and the assumptions behind both options.
Questions to ask about a replacement
Confirm capacity, energy source, installation requirements, removal of the old unit, permit responsibilities where applicable and warranty terms. A different heater type may require additional work. Compare written scopes rather than treating two headline prices as equivalent.
What to prepare before a visit
Have the make and model available if you can find them safely, along with the approximate age, recent symptoms and any visible error code. Note whether the issue affects the entire home. Clear a safe path to the heater if possible, but do not move equipment or enter a flooded area to prepare.
Questions worth asking
Ask what caused the problem, which work is recommended, what alternatives exist, and what the estimate includes. Confirm appointment availability, any diagnostic charge, parts and labor terms, and whether a permit or follow-up visit might be needed. Get the final scope and price before authorizing work.
Related help
Explore our water heater services, read the repair versus replacement guide, or browse service areas. Call 888-427-0587 to request a free, no-obligation estimate for your address.
Plan for installation differences
Replacing a heater with a different capacity or technology may affect venting, gas supply, electrical requirements, space or drainage. Ask which of these are included in the proposed work and whether any additional trade or permit is required. A like-for-like replacement can still involve site-specific installation needs. A clear written scope helps you compare the complete project rather than equipment alone.
Related reading
Water heater leaking: first steps
Understand the issue and what to ask before authorizing work.
Water heater repair vs replacement
Understand the issue and what to ask before authorizing work.
What affects water heater repair cost?
Understand the issue and what to ask before authorizing work.
Compare the actual proposals
Ask for the diagnosis, repair scope, replacement equipment specifications, and what each estimate includes. Warranty coverage and site modifications can change the comparison.
Age alone is not a verdict
Condition, leak location, parts availability, recurring problems, and household needs matter. A newer heater can need replacement after tank failure, while an older heater may have a repairable external component.
Compare the failure, not just the age
A serviceable control on an otherwise sound heater differs from a leaking storage tank. Consider equipment condition, repair history, remaining warranty, energy source, and whether current capacity meets household demand.
Questions that make the choice clearer
Ask what failed, whether the repair addresses the root cause, what is covered by warranty, and what the complete replacement scope includes.
Questions to Ask Before Approving Work
What evidence supports the diagnosis?
Ask the professional to explain which observation or test points to the proposed cause. For repair vs replacement, symptoms can overlap with other equipment or plumbing problems, so a clear explanation matters.
What is included in the estimate?
Confirm whether the quote covers diagnosis, parts, labor, required materials, applicable permits, cleanup, and any return visit. Ask whether after-hours charges or additional work could change the total.
What should happen after the work?
Ask how the completed work will be tested, which warranty applies, and what to do if the same symptom returns. Keep the model information and written service record for future reference.
How to Prepare for an Informed Service Decision
A serviceable control on an otherwise sound heater differs from a leaking storage tank. Consider equipment condition, repair history, remaining warranty, energy source, and whether current capacity meets household demand. The important distinction is between what a homeowner can observe and what requires testing by a qualified professional. Make a note of changes over time, including whether the symptom appears only during heavy hot-water use, after a power interruption, or while other fixtures are running. This record helps the professional investigate the actual fault instead of guessing from a single symptom.
Ask what failed, whether the repair addresses the root cause, what is covered by warranty, and what the complete replacement scope includes. Before authorizing work, ask which findings are confirmed and which are still possibilities. Request a written description of the recommended work, what is excluded, and how successful operation will be checked afterward. If a replacement is proposed, ask why a repair would not address the problem and whether the proposed equipment suits the existing installation.