Heat Pump Water Heater Installation cost: Chattanooga vs Collierville (2026)
There's essentially no price gap here: heat pump water heater installation runs close to $3,400 in both Chattanooga and Collierville in 2026.
Chattanooga TN
Typically around $3,400
Collierville TN
Typically around $3,400
Chattanooga vs Collierville: full breakdown
| Factor | Chattanooga | Collierville |
|---|---|---|
| Typical 2026 cost | $3,400 | $3,400 |
| Estimated range | $2,350–$4,400 | $2,350–$4,400 |
| Labor index (vs US) | ×0.96 | ×0.96 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $150 | $150 |
| Labor share | $1,850 | $1,850 |
| Materials/equipment | $1,550 | $1,550 |
Heat pump water heater installation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Basically a tie — focus on the contractor
This is a statistical tie on heat pump water heater installation cost, so let contractor reputation and project timing decide, not geography.
Heat pump water heater installation by type: Chattanooga vs Collierville
Each heat pump water heater installation option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Chattanooga | Collierville |
|---|---|---|
| 40–50 gallon | $2,350–$3,800 | $2,350–$3,800 |
| 65–66 gallon | $2,850–$4,200 | $2,850–$4,200 |
| 80 gallon | $3,300–$4,850 | $3,300–$4,850 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national heat pump water heater installation range for local labor, climate and permits.
Heat pump water heater installation by tank capacity: Chattanooga vs Collierville
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 | Chattanooga | Collierville |
|---|---|---|
| 40 gal (1–2 people) | $2,150–$3,600 | $2,150–$3,600 |
| 50 gal (2–4 people) | $2,350–$4,000 | $2,350–$4,000 |
| 65 gal (4–5 people) | $2,750–$4,200 | $2,750–$4,200 |
| 80 gal (5+ people) | $3,050–$4,400 | $3,050–$4,400 |
These are 2026 planning figures for heat pump water heater installation, localized to each city — not formal quotes.
What water heaters pros earn in each metro
Roughly 55% of what you pay for heat pump water heater installation is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
No BLS metro wage series for Chattanooga; we use Tennessee regional price parity instead.
Memphis metro · about 7% below the US average installer wage.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
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 heat-pump case
For the lowest running cost of the three, the heat-pump water heater wins outright, and where utilities offer incentives the rebates behind it are the richest available. You pay for that advantage up front, and the unit needs the right home — a warm, well-ventilated area with real clearance. Wedge it into a tight closet and the savings disappear.
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.
Think of it as three different bets: tank is the safe, cheap one; tankless bets on convenience; heat-pump bets on the lowest operating cost and the best rebates. Pick the bet that matches your plans.
Chattanooga vs Collierville
Is heat pump water heater installation cheaper in Chattanooga or Collierville?
heat pump water heater installation costs about the same in both — roughly $3,400 in each city.
Why does heat pump water heater installation cost more in Collierville than Chattanooga?
The main driver is local labor rates: Collierville's labor index is 0.96 versus 0.96 in Chattanooga. Climate zone (mixed vs mixed) also shift the total.
How much is heat pump water heater installation in Chattanooga, TN?
In Chattanooga, heat pump water heater installation typically runs $2,350–$4,400 in 2026, with most homeowners paying around $3,400.
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 Chattanooga and Collierville: 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?
Cost shouldn't be the deciding factor between Chattanooga and Collierville — they land at nearly the same price. Contractor reputation, scope, equipment tier and timing matter more.
Compare heat pump water heater installation in other cities
Updated June 2026 · By Serhat Özçelik