Standard Tank Replacement
Same-type 50-gal gas or electric tank, same location, no major changes needed. Includes unit, labor, permit, disposal, straps, and code components.
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Installed planning ranges including unit, parts, labor, permit, and disposal.
| Type | Typical Installed Cost | Best For |
|---|---|---|
| Electric tank, 30–40 gal | $1,100–$1,700 | Lower upfront cost, simpler replacement |
| Electric tank, 50 gal | $1,200–$1,900 | Most common electric size for 3–4 people |
| Gas tank, 30–40 gal | $1,100–$1,700 | Faster recovery, lower operating cost |
| Gas tank, 50 gal | $1,300–$2,000 | Most common Memphis replacement |
| Gas tank, 75+ gal | $2,800–$5,500+ | Larger households, high demand |
| Power / direct-vent gas | $2,500–$4,500 | Flexible placement, no existing flue |
| Gas tankless | $2,500–$6,500+ | Long-term efficiency, high hot water demand |
| Electric tankless | $1,500–$4,000+ | Unlimited hot water, newer homes with 200A panel |
| Hybrid heat pump | $2,500–$5,000+ | Maximum efficiency, all-electric homes — see heat pump water heaters |
These are general installed planning ranges, not guaranteed quotes. Your actual price depends on your home, the unit selected, and whether the installation requires upgrades. Always request an itemized quote. Eligible MLGW customers may currently qualify for a $900 TVA EnergyRight retail coupon toward select ENERGY STAR certified heat-pump water heaters at participating retailers. Eligibility, qualifying models, participating retailers, and incentive amounts can change, so confirm current program terms before purchase. Qualifying units may also be eligible for other utility, manufacturer, or state incentives.
A complete, honest quote from a licensed plumber should cover all of these.
| Line Item | Typical Cost | Notes |
|---|---|---|
| Water heater unit | Varies by type, size, and brand | The tank or tankless unit itself |
| Installation labor | Included in installed range | 2–4 hrs for a standard tank swap |
| Plumbing permit | Varies by jurisdiction | Water-heater replacement generally requires a plumbing permit in Memphis and surrounding jurisdictions. Permit and inspection fees vary substantially by jurisdiction and project scope (for example, Memphis/Shelby County, Bartlett, and Collierville each apply different fee structures). Your plumber handles the application and inspection; permit fees, when required, are not included in the planning estimate. |
| Old unit removal & disposal | $0–$100 | Old-unit removal is often included in a replacement installation. When separately charged, approximately $0–$100. |
| Expansion tank | $150–$450 | An expansion tank may be required depending on the plumbing system and installation conditions. If required: approximately $150–$450 installed. |
| Drain pan | $30–$75 (when required) | A drain pan may be required for indoor installations depending on placement and local code. This is a general planning allowance, not a fixed charge. |
| Code upgrades / misc | $0–$500 (when applicable) | Older homes may need minor code-compliance work such as a shutoff valve or venting update. This is a general planning allowance that may not apply to your project. |
| Gas line / electrical | $400–$2,150+ / $500–$4,500+ | Electrical work varies substantially depending on whether the project requires a new circuit, breaker work, a panel modification, or a full service upgrade. Not every electric or tankless installation requires a panel upgrade. Major electrical service or panel upgrades require a separate onsite evaluation. |
Planning estimates based on common Memphis replacement situations.
Same-type 50-gal gas or electric tank, same location, no major changes needed. Includes unit, labor, permit, disposal, straps, and code components.
Gas tank upgraded to gas tankless. Requires new venting, gas line work, condensate drainage. More complex installation, higher labor. Final cost varies with venting, gas-line capacity, and equipment selection.
Heat pump water heater in basement or garage. May need additional electrical and condensate work. The most efficient electric option available — a strong fit for all-electric homes prioritizing efficiency.
Understanding what drives price differences helps you compare quotes fairly.
| Higher Quote | Lower Quote | |
|---|---|---|
| Permit | Included | May be excluded — you pay separately or it is skipped |
| Disposal | Included | May be extra or left for homeowner |
| Expansion tank | Included | Often excluded from low quotes |
| Labor warranty | 1–2 years typically | May be minimal or absent |
| Licensing & insurance | Verified licensed plumber | May be unlicensed or underinsured |
| After-install support | Responsive, guaranteed | Variable |
Before choosing the cheapest option, ask: "Is this the total installed price? Does it include the permit, disposal, expansion tank, and code updates? What warranty is included?" The goal is not to avoid affordable companies — it is to avoid surprises.
We connect homeowners across the greater Memphis area with licensed, same-day plumbers. Select your city for local pricing and availability.
A standard 50-gallon gas tank replacement typically runs $1,300–$2,000 installed, and an electric 50-gallon tank around $1,200–$1,900. Gas tankless units run $2,500–$6,500+ depending on venting and gas line requirements. These are planning ranges, not guaranteed quotes.
Quotes vary because of water heater type, fuel source, brand, capacity, warranty, code requirements, access, and whether gas or electrical changes are needed.
A complete quote should cover: the unit, labor, permit (Varies by jurisdiction as a planning range, though additional requirements may apply), old unit disposal, expansion tank when required, drain pan, T&P valve, and basic code-compliance work. Ask specifically — some lower quotes exclude permits, disposal, or required safety components.
Tankless may be worth it if you plan to stay long-term, want continuous hot water, and are comfortable with a higher upfront investment ($2,500–$6,500+ for gas). For shorter-term ownership or simple hot water needs, a standard tank is the better value.
Sometimes yes. A higher-priced unit may offer better efficiency, longer warranty, better recovery time, or lower lifetime energy costs. Whether you have a gas or electric home, the right answer depends on how long you plan to stay and how much hot water your household uses.
Replace before an emergency — after-hours and emergency service may carry a significant premium. Keep the same fuel type — switching adds conversion costs. Avoid relocating the unit. Compare itemized quotes. Eligible MLGW customers may currently qualify for a $900 TVA EnergyRight retail coupon toward select ENERGY STAR certified heat-pump water heaters at participating retailers. Eligibility, qualifying models, participating retailers, and incentive amounts can change, so confirm current program terms before purchase. Qualifying units may also be eligible for other utility, manufacturer, or state incentives.
Confirm whether the quote includes: permit, disposal, expansion tank, drain pan, shutoff valve, gas line modifications, electrical upgrades, venting changes, condensate drain (for tankless), code corrections, and labor warranty.
Standard policies don't cover replacement due to age or normal wear. However, if your water heater bursts suddenly and causes water damage, the resulting damage may be covered depending on your policy. Check your appliance coverage and water damage clauses.
Yes. Your plumber will drain, disconnect, and haul away the old unit. Removal is often included in a replacement installation; when separately charged it is approximately $0–$100. Confirm when you get your quote.
A common 50-gallon tank water heater replacement in Memphis typically runs $1,300–$2,000 (gas) or $1,200–$1,900 (electric) installed, including the unit, labor, basic materials, disposal, and permit. Gas tankless water heaters commonly run $2,500–$6,500+ installed, depending on venting, gas line, or electrical requirements. These are planning ranges, not guaranteed contractor quotes.
The honest answer is this: two homes can install the same water heater and receive very different quotes. Below we explain why — and how to make sure you are comparing apples to apples.
A complete quote from a licensed Memphis-area plumber should include the water heater unit, removal and disposal of the old unit, installation labor, permit fees, expansion tank (when required), drain pan (when required), temperature and pressure relief valve, and basic code-compliance work. Be cautious with quotes that look unusually low — some advertise a low starting price but exclude permits, disposal, expansion tanks, drain pans, or code upgrades.
A good quote should be itemized enough that you know exactly what you are paying for. A higher quote that includes the permit, disposal, expansion tank, code upgrades, and warranty may be a better value than a lower quote that leaves those items out.
Switching fuel types. Replacing gas-with-gas or electric-with-electric is the simplest path. Switching between fuel types adds cost because the plumber may need to modify gas lines, electrical wiring, venting, or plumbing. Fuel conversions may require additional gas-line, venting, electrical, or service-panel work, and final cost requires an onsite evaluation.
Upgrading to tankless. A gas tankless unit may need larger gas lines, new venting, condensate drainage, or wall modifications. Expect $2,500–$6,500+ for a complete tank-to-tankless conversion. Tank-to-tankless conversions may require additional gas-line, venting, electrical, or service upgrades.
Older homes. Many homes are older. If your plumbing, venting, shutoff valves, or water pressure setup is outdated, the installation may require code updates before the new unit can be safely installed. Depending on the existing installation and the type of replacement, anchoring or other compliance items may also need to be brought up to current local code requirements.
Difficult access. A water heater in a garage is easier to replace than one in a tight closet, attic, crawl space, basement, or utility room with limited working space.
Emergency service. If your water heater fails suddenly or needs same-day after-hours service, the cost may be substantially higher than a planned replacement. Emergency or after-hours service may carry an additional premium depending on provider availability and timing.
Larger capacity or premium brands. A larger tank, higher recovery rate, longer warranty, or premium brand will cost more upfront — but may save money over time.
The lowest-cost replacements are usually the most straightforward. Your cost may be lower if you replace the same type with the same type, the new unit fits in the same location, no gas, electrical, or venting changes are needed, your shutoff valves and plumbing are already up to code, the job is scheduled during normal business hours, and you choose a standard tank model. In other words, a like-for-like replacement is almost always less expensive than changing systems.
The cheapest water heater upfront is not always the cheapest over time. A standard tank costs less to install but uses more energy over its life. A hybrid heat pump or tankless unit costs more upfront but can reduce utility costs significantly. When comparing options, consider: purchase price, installation cost, expected lifespan, energy usage, maintenance requirements, warranty length, and repair costs. Eligible MLGW customers may currently qualify for a $900 TVA EnergyRight retail coupon toward select ENERGY STAR certified heat-pump water heaters at participating retailers. Eligibility, qualifying models, participating retailers, and incentive amounts can change, so confirm current program terms before purchase. Qualifying units may also be eligible for other utility, manufacturer, or state incentives. Operating cost varies with current utility rates, household hot-water usage, equipment efficiency, fuel type, and system size.
Before approving any water heater quote, confirm whether these items are included: permit, old unit disposal, expansion tank, drain pan, new shutoff valve, gas line modifications, electrical upgrades, venting changes, condensate drain (for tankless), code corrections, after-hours or emergency fees, and warranty labor. Most bad pricing experiences happen because homeowners compare incomplete quotes.
Some homeowners choose to finance a water heater replacement, especially when the failure is unexpected. Financing may make sense if your current unit has failed suddenly, you want to upgrade to tankless or hybrid, or you prefer monthly payments over a large one-time expense. Before financing, compare the total cost, interest rate, monthly payment, and any promotional terms. A low monthly payment can still cost more over time if the rate is high.
The best way to know what you'll pay is to have a licensed Memphis-area plumber review your current setup. Use the form above to tell us what type of unit you have, whether it is gas or electric, how old it is, and what problem you are experiencing. We'll connect you with a licensed local professional who can provide a clear, itemized estimate.
Call now for a free estimate. Local Memphis plumbers are available today.
(901) 441-9359