Material decision card
Heat Pump System
One outdoor unit that both heats and cools, eliminating a separate furnace. In climates without hard freezes it is the cheapest system to run per delivered BTU.
Verified August 2026
Is heat pump system worth it?
12–18 year service life
Best for: Mild-winter climates where a single system can heat and cool. Maintenance is moderate and durability rates 3/5.
Decision card
| Service life | 12–18 years |
|---|---|
| Maintenance | Moderate |
| Durability | 3 / 5 |
| DIY difficulty | 5 / 5 (5 = hardest) |
| Warranty | 10 year parts, 5-10 year compressor |
| Relative installed cost | 110% of the typical job |
Climate suitability
Only the exposures that actually change this material's performance.
Handles well: Cooling load / heat exposure
Handles well: Humidity
Shortens its life: Freeze-thaw cycles