Heat Pump Water Heater Installation cost: Biloxi vs Hattiesburg (2026)
In 2026, Biloxi and Hattiesburg land on nearly identical heat pump water heater installation pricing — about $3,300 either way.
Biloxi MS
Typically around $3,300
Hattiesburg MS
Typically around $3,300
Biloxi vs Hattiesburg: full breakdown
| Factor | Biloxi | Hattiesburg |
|---|---|---|
| Typical 2026 cost | $3,300 | $3,300 |
| Estimated range | $2,300–$4,250 | $2,300–$4,250 |
| Labor index (vs US) | ×0.94 | ×0.94 |
| Climate zone | Hot | Hot |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $125 |
| Labor share | $1,800 | $1,800 |
| Materials/equipment | $1,500 | $1,500 |
Heat pump water heater installation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
No real cost edge either way
The two metros are effectively a wash for heat pump water heater installation — pick on contractor quality and timing, not location.
Heat pump water heater installation by type: Biloxi vs Hattiesburg
Below, each heat pump water heater installation option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Biloxi | Hattiesburg |
|---|---|---|
| 40–50 gallon | $2,300–$3,700 | $2,300–$3,700 |
| 65–66 gallon | $2,750–$4,050 | $2,750–$4,050 |
| 80 gallon | $3,250–$4,750 | $3,250–$4,750 |
Treat these as 2026 localized estimates for heat pump water heater installation, not quotes from a contractor.
Heat pump water heater installation by tank capacity: Biloxi vs Hattiesburg
Hybrid heat pump water heaters use a storage tank, so they're sized in gallons by household — but because they recover heat efficiently, a 50-gallon hybrid often serves a home that needed a 65–80 gallon electric tank.
| Size | Biloxi | Hattiesburg |
|---|---|---|
| 40 gal (1–2 people) | $2,100–$3,500 | $2,100–$3,500 |
| 50 gal (2–4 people) | $2,300–$3,900 | $2,300–$3,900 |
| 65 gal (4–5 people) | $2,650–$4,050 | $2,650–$4,050 |
| 80 gal (5+ people) | $2,950–$4,250 | $2,950–$4,250 |
All figures are 2026 localized planning estimates for heat pump water heater installation — get an actual quote before you commit.
Cheapest time for heat pump water heater installation in either city
An aging tank tends to give out in winter, when it's working hardest against cold incoming water — and that's exactly when replacement costs the most. Get ahead of it.
Tank or tankless — and what should you budget?
Tank, tankless or heat-pump — the format you pick shapes the bill today and the utility bill for years after. Our editors weigh the trade-offs.
The simple-swap case
If your current tank suits your household and the budget is tight, a like-for-like tank replacement is the cheapest, fastest job — no gas-line or panel upgrades, done in a morning.
The tankless case
Tankless costs more upfront and may need a gas-line or electrical upgrade, but it lasts longer, never runs out of hot water and trims standby energy loss — strongest for larger households planning to stay put.
The heat-pump case
A heat-pump (hybrid) water heater costs the most upfront but slashes operating cost and earns the strongest utility rebates where offered — the long-run winner where the install location suits it.
The right format depends on how long you're staying and what you're optimizing for: upfront cost favors tank, convenience favors tankless, and long-run savings favor heat-pump.
Biloxi vs Hattiesburg
Is heat pump water heater installation cheaper in Biloxi or Hattiesburg?
There's no meaningful difference: heat pump water heater installation runs about $3,300 in both places.
Why does heat pump water heater installation cost more in Hattiesburg than Biloxi?
It comes down to labor: Hattiesburg indexes at 0.94 against Biloxi's 0.94. The hot-vs-hot climate difference adds to the gap.
How much is heat pump water heater installation in Biloxi, MS?
In Biloxi, heat pump water heater installation typically runs $2,300–$4,250 in 2026, with most homeowners paying around $3,300.
When is the cheapest time to buy heat pump water heater installation — and does it differ by city?
Timing doesn't change by city here — Spring and early fall is the cheapest window in both Biloxi and Hattiesburg, saving roughly 5–10%. Avoid deep winter (failure season) in either location, when emergency replacements push prices up.
Should I choose where to live based on heat pump water heater installation cost?
There's no cost argument here between Biloxi and Hattiesburg — they're a wash. Focus on contractor reputation, project scope, equipment tier and timing.
Compare heat pump water heater installation in other cities
Updated June 2026 · By Serhat Özçelik