Heat Pump Sizing for 210 m² (2,260 sq ft) — US Sunbelt & Mediterranean (TX/FL/CA/ES/IT)
Thermal heat loss calculation, recommended heat pump capacity (kW, BTU/h & HVAC Tons), SCOP efficiency, and annual electricity consumption.
Recommended Heat Pump10.4 kW35,486 BTU/h (2.96 Tons)
Annual Electricity Usage3,351 kWh/yrDelivers 14,745 kWh Heat (SCOP 4.4)
Savings vs Direct Electric11,394 kWh/yrSpecific Load: 46.8 W/m²
Electrical Circuit (230V)16 A BreakerPeak Compressor Input: 2.89 kW
Thermal & Electrical Specification Table (210 m² / 2,260 sq ft)
| Heated Floor Area | 210 m² (2,260 sq ft) |
| Climate Zone & Design Outdoor Temp | US Sunbelt & Mediterranean (TX/FL/CA/ES/IT) |
| Building Insulation Envelope | Standard Double-Glazed Insulation (55 W/m² Base) (46.8 W/m² Peak) |
| Peak Space Heating Load | 9.83 kW Thermal |
| Recommended Heat Pump Output (Incl. DHW) | 10.4 kW (35,486 BTU/h · 2.96 Tons) |
| Seasonal Coefficient of Performance (SCOP) | 4.4 (340%–450% Seasonal Efficiency) |
| Annual Heat Demand vs Electricity Consumed | 14,745 kWh Heat → 3,351 kWh Electricity |
Frequently Asked Questions
What kW size heat pump do I need for a 210 m² (2260 sq ft) house?
For a 210 m² (2260 sq ft) building with Standard Double-Glazed Insulation (55 W/m² Base) in US Sunbelt & Mediterranean (TX/FL/CA/ES/IT), the peak space heating load is 9.83 kW (46.8 W/m²). Including domestic hot water allowance, a 10.4 kW (35,486 BTU/h / 2.96 Ton) heat pump is recommended.
How many kWh of electricity does a 10.4 kW heat pump use per year?
With a Seasonal Coefficient of Performance (SCOP) of 4.4 over 1500 full-load equivalent heating hours, the heat pump consumes approximately 3,351 kWh of electricity per year to deliver 14,745 kWh of heat — saving 11,394 kWh/year compared to direct electric radiators.
Compare Other Home Sizes & Climate Zones
60 m² (646 ft²) Heat Pump80 m² (861 ft²) Heat Pump100 m² (1076 ft²) Heat Pump120 m² (1292 ft²) Heat Pump140 m² (1507 ft²) Heat Pump160 m² (1722 ft²) Heat Pump180 m² (1938 ft²) Heat Pump200 m² (2153 ft²) Heat Pump250 m² (2691 ft²) Heat Pump300 m² (3229 ft²) Heat Pump210 m² in Nordic / Scandinavia210 m² in Central Europe / DACH210 m² in UK & Temperate Maritime210 m² in US North & Canada Cold210 m² in Australia & Mild APAC