Guide
50-Gallon Water Heater Cost Installed (2026 Data) — Gas, Electric & Heat Pump
The 50-gallon tank is the most common residential water heater size, fitting households of 3–5 people. Here's what it costs by fuel type, with equipment and labor broken out.
50-Gallon Water Heater — Installed Cost by Type
| Type | Unit only | Labor | Total installed |
|---|---|---|---|
| Gas tank (50 gal) | $300–$800 | $200–$500 | $700–$2,500 |
| Electric tank (50 gal) | $250–$600 | $200–$400 | $600–$1,800 |
| Heat pump (50 gal) | $1,200–$2,500 | $300–$800 | $1,500–$4,000 |
Ranges reflect standard installations. Code upgrades, difficult access, or permit costs may add $200–$800.
Is 50 Gallons the Right Size for You?
| Household size | Recommended tank size | 50-gal sufficient? |
|---|---|---|
| 1–2 people | 30–40 gallons | Yes (oversized) |
| 3–4 people | 40–50 gallons | Yes (ideal) |
| 5 people | 50–65 gallons | Yes (tight fit) |
| 6+ people | 65–80 gal or tankless | Likely too small |
Equipment Cost vs Installed Cost — Where Your Money Goes
| Cost component | Gas tank | Electric tank | Heat pump |
|---|---|---|---|
| Water heater unit | $300–$800 | $250–$600 | $1,200–$2,500 |
| Labor | $200–$500 | $200–$400 | $300–$800 |
| Permit | $50–$200 | $50–$200 | $50–$200 |
| Disposal of old unit | $100–$300 | $100–$300 | $100–$300 |
| Code upgrades (if needed) | $200–$800 | $200–$500 | $200–$500 |
Popular 50-Gallon Brands — Unit-Only Pricing
| Brand | Unit price range | Notes |
|---|---|---|
| Rheem | $400–$700 | Wide retail availability (Home Depot). Multiple efficiency tiers. |
| AO Smith | $350–$650 | Strong mid-range value. Available through retailers and plumbers. |
| Bradford White | $500–$800 | Plumber-preferred. Sold only through contractors, not retail. |
Unit-only prices shown. Installation quality matters more than brand choice for long-term reliability.
Frequently Asked Questions
How much does a 50-gallon water heater cost installed?▼
A 50-gallon gas water heater costs $700–$2,500 installed, electric costs $600–$1,800, and heat pump costs $1,500–$4,000. The range depends on brand, efficiency rating, and installation complexity. A simple same-type swap is at the low end; code upgrades or access issues push costs higher.
Is a 50-gallon water heater big enough for my household?▼
A 50-gallon tank is the most common residential size, suitable for households of 3–5 people. It handles 2 showers back-to-back, a dishwasher load, and a laundry cycle in a typical morning. Households of 1–2 people can use a 40-gallon; 5+ people may need a 65–80 gallon or tankless unit.
Which brand of 50-gallon water heater is the best value?▼
Rheem, AO Smith, and Bradford White dominate the residential market. AO Smith units ($350–$650 for the unit) offer strong value at the mid-range. Rheem ($400–$700) has wide availability through Home Depot. Bradford White ($500–$800) is plumber-preferred and sold only through contractors. All three are reliable; the installation quality matters more than the brand.