Heat Pump Water Heater Installation cost: Gulfport vs Hattiesburg (2026)
In 2026, Gulfport and Hattiesburg land on nearly identical heat pump water heater installation pricing — about $3,300 either way.
Gulfport MS
Typically around $3,300
Hattiesburg MS
Typically around $3,300
Gulfport vs Hattiesburg: full breakdown
| Factor | Gulfport | 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 |
Treat these as 2026 localized estimates for heat pump water heater installation, not quotes from a contractor.
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: Gulfport vs Hattiesburg
We localize each heat pump water heater installation type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Gulfport | 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: Gulfport 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 | Gulfport | 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 |
These are 2026 planning figures for heat pump water heater installation, localized to each city — not formal quotes.
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?
Three formats, three very different cost profiles. Our editors on how to decide which one actually fits your household.
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 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 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.
Match the format to your household and how long you'll stay. Tank for tight budgets, tankless for endless hot water, heat-pump for the lowest running cost and biggest rebates.
Gulfport vs Hattiesburg
Is heat pump water heater installation cheaper in Gulfport or Hattiesburg?
Practically identical — expect around $3,300 for heat pump water heater installation whichever city you're in.
Why does heat pump water heater installation cost more in Hattiesburg than Gulfport?
It comes down to labor: Hattiesburg indexes at 0.94 against Gulfport's 0.94. The hot-vs-hot climate difference adds to the gap.
How much is heat pump water heater installation in Gulfport, MS?
heat pump water heater installation in Gulfport runs $2,300–$4,250 as of 2026 — most jobs land near $3,300.
When is the cheapest time to buy heat pump water heater installation — and does it differ by city?
No, the seasonal pattern is the same in Gulfport and Hattiesburg: book during Spring and early fall for about 5–10% in savings. Deep winter (failure season) is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on heat pump water heater installation cost?
Not on this basis — Gulfport and Hattiesburg cost about the same. Weigh contractor quality, scope, equipment tier and timing instead.
Compare heat pump water heater installation in other cities
Updated June 2026 · By Serhat Özçelik