What Above Ground Pool Heaters Cost, and What Each Price Level Gets You

Above ground pool heaters typically cost between $149.99 and $7,599.00, with the most common price points falling between $569.05 and $2,564.04. As the price rises, the most significant change is the increase in heating capacity, which moves from a median of 16,092 BTU at the entry level to 125,000 BTU at the top end.

Above Ground Pool Heater Price Levels at a Glance

Products in this category with a full review here

From $569.05 to $2564.04: 3 of the 15 in this category we have reviewed in full.

What does an entry level above ground pool heater provide?

An entry level above ground pool heater provides a median heating capacity of 16,092 BTU and a median maximum gallon volume of 5,000 Gallons. These units typically operate at a median coefficient of performance (COP) of 5.5 Ratio, which measures the efficiency of heat produced relative to energy consumed. At this price point, the median cost is $523.00, with a median buyer rating of 3.8.

Low capacity pool heaters maintain baseline temperatures for small pools

This level suits a buyer with a small backyard pool or a temporary setup where the primary goal is to keep the water from cooling significantly during the day. Because the heating capacity is lower, these units are best for maintaining a baseline temperature rather than rapidly heating a cold pool. You should choose this level if your pool volume is small enough that a 5,000 Gallon capacity meets your needs.

Entry level pool heaters offer limited heating for small budgets

Compared to the lower mid-range, these entry level units provide less heating capacity and a lower maximum gallon volume. They are intended for smaller applications where the lower median price of $523.00 fits a limited budget. If you require more than 5,000 Gallons of water to be heated, you will likely need to move up to the next price bracket.

If you prefer remote management, see the best pool heater with wifi app control.

What does a lower mid-range above ground pool heater provide?

A lower mid-range above ground pool heater provides a median heating capacity of 22,356 BTU and a median maximum gallon volume of 7,000 Gallons. These models offer a median coefficient of performance (COP) of 5.5 Ratio and a median price of $699.00. The median buyer rating for this tier is 4.2.

Mid-range pool heaters provide consistent temperature rises for standard pools

This level suits a buyer who has a standard-sized backyard pool and requires more consistent heating than an entry-level unit can provide. The increased heating capacity allows for a more reliable temperature rise in larger bodies of water. It is a practical choice for those who want a balance between a modest initial investment and a functional heating output for a medium-sized pool.

Lower mid-range pool heaters offer higher BTU and gallon capacities

Compared to the entry level, the lower mid-range provides a significant jump in heating capacity from 16,092 BTU to 22,356 BTU. It also extends the maximum gallon volume from 5,000 Gallons to 7,000 Gallons. While the price increases, the median buyer rating also improves, suggesting a higher level of user satisfaction with the performance of these mid-range units.

What does an upper mid-range above ground pool heater provide?

An upper mid-range above ground pool heater provides a median heating capacity of 55,500 BTU and a median maximum gallon volume of 12,000 Gallons. These units feature a median coefficient of performance (COP) of 6.6 Ratio and a median price of $1,964.55. The median buyer rating for this tier is 4.0.

For a deep dive into that specific unit, view our full EU-PLC57100-E Heat Pump review.

High capacity pool heaters provide fast heating for large backyard pools

This level suits a buyer who owns a large backyard pool and requires a high volume of heat to maintain comfortable temperatures. The 55,500 BTU median capacity is significantly higher than the lower tiers, allowing for faster heating of large water volumes. This is the bracket for users who want a high-efficiency system that can handle a substantial amount of water without running constantly.

Upper mid-range pool heaters increase efficiency and heating volume

Compared to the lower mid-range, the upper mid-range provides more than double the median heating capacity. It also increases the maximum gallon volume from 7,000 Gallons to 12,000 Gallons. While the jump in price is more substantial, the increase in COP to 6.6 Ratio indicates a more efficient conversion of energy into heat than the 5.5 Ratio found in the lower tiers.

What does a top end above ground pool heater provide?

A top end above ground pool heater provides a median heating capacity of 125,000 BTU and a median maximum gallon volume of 32,000 Gallons. These units have a median price of $4,244.52 and a median buyer rating of 4.0. The median coefficient of performance (COP) for this tier is 6.7 Ratio.

High output pool heaters provide massive energy for very large pools

This level suits a buyer with a very large pool or a high-demand heating situation where massive output is required. With a median capacity of 125,000 BTU, these units are designed to move large amounts of energy into the water quickly. This is the choice for those who prioritize high-volume output and do not have a constraint on the initial purchase price.

You can see the detailed technical breakdown in our full V7 Plus Heat Pump review.

Top end pool heaters offer massive scale at steady cost efficiency

Compared to the upper mid-range, the top end provides a massive increase in heating capacity, moving from 55,500 BTU to 125,000 BTU. While the median maximum gallon volume of 32,000 Gallons is a significant jump, the median price per unit of heating capacity remains steady at $0.04. This indicates that the primary difference at this level is the sheer scale of the hardware rather than a change in the underlying cost efficiency.

Where does paying more stop buying more for pool heaters?

The point where paying more stops buying more for an above ground pool heater is at the $0.04 price per unit of heating capacity mark. From the lower mid-range through the top end, the median price per unit of heating capacity remains constant at $0.04.

Cost per BTU remains stable across the three highest price tiers

While the total cost of the unit increases as you move from the upper mid-range to the top end, the efficiency of your spend on heating capacity remains the same. A buyer pays the same relative amount for each BTU of output across the three highest tiers. This means that choosing a more expensive unit at the top end is a decision based on the total volume of heat required, not on a better “deal” per unit of heat.

Entry level pool heaters offer the lowest cost per unit of heat

Conversely, the entry level has a lower median price per unit of heating capacity at $0.03. If a buyer’s requirements can be met by an entry-level unit, it represents the most cost-effective way to acquire heating capacity. However, if the entry-level unit is too small for the pool, the buyer must move to the $0.04 tiers, where the cost per unit of heat stabilizes.

We provide a comprehensive look at the specs in our full VARMINPOOL Heat Pump review.

What should you budget for on top of the pool heater?

Beyond the cost of the above ground pool heater itself, you must budget for several necessary components to ensure the system functions. These items are required to integrate the heater into your existing pool infrastructure and electrical system.

PVC plumbing fittings and pool pumps are required for water circulation

You will need to account for PVC Plumbing Fittings, which connect the heater to the pool’s circulation lines. These must match the diameter of your existing pipes to ensure a secure and leak-free connection. Additionally, you must budget for a Pool Pump, which provides the necessary water flow to the heater. The pump’s flow rate must be compatible with the heater’s requirements to prevent the heat exchanger from overheating and triggering a thermal safety shutdown.

Electrical breakers are essential for safe backyard pool heater operation

Finally, you must budget for an Electrical Breaker to protect the circuit from overloads. This breaker must match the specific amperage requirements of the heater to ensure the electrical system remains safe. Because these components are essential for operation, the price of the heater is only one part of the total cost to get a backyard pool heater running.

How do you tell if an above ground pool heater is a fair price?

You can tell if an above ground pool heater is a fair price by calculating the price per unit of heating capacity and comparing it to the median figures. The median price per unit of heating capacity for the entry level is $0.03, while the median for all other levels is $0.04.

Detailed performance data is available in our full AQUASTRONG HEX012-001 review.

To determine if a specific unit is fairly priced for your needs, identify its heating capacity in BTU and divide the price by that number. If the result is $0.04 or less, the unit is priced in line with the standard market for this category. If the result is significantly higher than $0.04, the product may be over-priced relative to the amount of heat it produces.

When comparing options, if two units have the same heating capacity, the one with the lower price is the better value. However, if the capacities differ, you must ensure the chosen unit meets your minimum BTU requirement. A lower price per unit of heating capacity is only a “deal” if the total heating capacity of the unit is actually sufficient to heat your specific pool volume. If a unit is cheap but cannot heat your pool, it is not a functional value.

Prices were checked in November 2026 and retail prices move frequently. Always confirm the current price and the specific heating capacity of the unit before making a purchase to ensure the price per unit of heating capacity remains within the expected range.

Reviewed by the Green Writer editorial team. Green Writer writes these guides from the 180 most-reviewed above ground pool heater listings in our retail dataset, not from manufacturer copy.