National Total	Autonomous Communities and Cities	Heating system change and reasons for the new system	Total
TOTAL NATIONAL		Have changed the heating system or decided to change it	1.8
TOTAL NATIONAL		Cost of installation	17.8
TOTAL NATIONAL		Savings in the bill (*)	44.0
TOTAL NATIONAL		It uses less energy / it is more efficient (*)	34.3
TOTAL NATIONAL		Convenience (*)	48.1
TOTAL NATIONAL		Environmental considerations (*)	19.4
TOTAL NATIONAL		Aesthetics (*)	7.4
TOTAL NATIONAL		Subsidies / financial incentives (*)	5.7
TOTAL NATIONAL		Recommended by an expert / friend (*)	22.4
TOTAL NATIONAL	Andalucía	Have changed the heating system or decided to change it	1.5
TOTAL NATIONAL	Andalucía	Cost of installation	17.6
TOTAL NATIONAL	Andalucía	Savings in the bill (*)	31.9
TOTAL NATIONAL	Andalucía	It uses less energy / it is more efficient (*)	26.9
TOTAL NATIONAL	Andalucía	Convenience (*)	43.3
TOTAL NATIONAL	Andalucía	Environmental considerations (*)	10.3
TOTAL NATIONAL	Andalucía	Aesthetics (*)	2.9
TOTAL NATIONAL	Andalucía	Subsidies / financial incentives (*)	2.0
TOTAL NATIONAL	Andalucía	Recommended by an expert / friend (*)	11.6
TOTAL NATIONAL	Aragón	Have changed the heating system or decided to change it	2.1
TOTAL NATIONAL	Aragón	Cost of installation	24.7
TOTAL NATIONAL	Aragón	Savings in the bill (*)	39.6
TOTAL NATIONAL	Aragón	It uses less energy / it is more efficient (*)	47.4
TOTAL NATIONAL	Aragón	Convenience (*)	31.4
TOTAL NATIONAL	Aragón	Environmental considerations (*)	15.4
TOTAL NATIONAL	Aragón	Aesthetics (*)	8.2
TOTAL NATIONAL	Aragón	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Aragón	Recommended by an expert / friend (*)	36.1
TOTAL NATIONAL	Asturias (Principado de )	Have changed the heating system or decided to change it	0.7
TOTAL NATIONAL	Asturias (Principado de )	Cost of installation	34.3
TOTAL NATIONAL	Asturias (Principado de )	Savings in the bill (*)	46.7
TOTAL NATIONAL	Asturias (Principado de )	It uses less energy / it is more efficient (*)	..
TOTAL NATIONAL	Asturias (Principado de )	Convenience (*)	19.1
TOTAL NATIONAL	Asturias (Principado de )	Environmental considerations (*)	..
TOTAL NATIONAL	Asturias (Principado de )	Aesthetics (*)	..
TOTAL NATIONAL	Asturias (Principado de )	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Asturias (Principado de )	Recommended by an expert / friend (*)	34.3
TOTAL NATIONAL	Balears (Illes)	Have changed the heating system or decided to change it	2.1
TOTAL NATIONAL	Balears (Illes)	Cost of installation	33.8
TOTAL NATIONAL	Balears (Illes)	Savings in the bill (*)	53.6
TOTAL NATIONAL	Balears (Illes)	It uses less energy / it is more efficient (*)	20.3
TOTAL NATIONAL	Balears (Illes)	Convenience (*)	50.6
TOTAL NATIONAL	Balears (Illes)	Environmental considerations (*)	33.3
TOTAL NATIONAL	Balears (Illes)	Aesthetics (*)	..
TOTAL NATIONAL	Balears (Illes)	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Balears (Illes)	Recommended by an expert / friend (*)	..
TOTAL NATIONAL	Canarias	Have changed the heating system or decided to change it	..
TOTAL NATIONAL	Canarias	Cost of installation	..
TOTAL NATIONAL	Canarias	Savings in the bill (*)	..
TOTAL NATIONAL	Canarias	It uses less energy / it is more efficient (*)	..
TOTAL NATIONAL	Canarias	Convenience (*)	..
TOTAL NATIONAL	Canarias	Environmental considerations (*)	..
TOTAL NATIONAL	Canarias	Aesthetics (*)	..
TOTAL NATIONAL	Canarias	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Canarias	Recommended by an expert / friend (*)	..
TOTAL NATIONAL	Cantabria	Have changed the heating system or decided to change it	3.6
TOTAL NATIONAL	Cantabria	Cost of installation	..
TOTAL NATIONAL	Cantabria	Savings in the bill (*)	61.8
TOTAL NATIONAL	Cantabria	It uses less energy / it is more efficient (*)	8.9
TOTAL NATIONAL	Cantabria	Convenience (*)	23.4
TOTAL NATIONAL	Cantabria	Environmental considerations (*)	4.7
TOTAL NATIONAL	Cantabria	Aesthetics (*)	8.6
TOTAL NATIONAL	Cantabria	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Cantabria	Recommended by an expert / friend (*)	22.4
TOTAL NATIONAL	Castilla y León	Have changed the heating system or decided to change it	1.8
TOTAL NATIONAL	Castilla y León	Cost of installation	11.9
TOTAL NATIONAL	Castilla y León	Savings in the bill (*)	46.9
TOTAL NATIONAL	Castilla y León	It uses less energy / it is more efficient (*)	19.3
TOTAL NATIONAL	Castilla y León	Convenience (*)	60.1
TOTAL NATIONAL	Castilla y León	Environmental considerations (*)	6.6
TOTAL NATIONAL	Castilla y León	Aesthetics (*)	..
TOTAL NATIONAL	Castilla y León	Subsidies / financial incentives (*)	7.2
TOTAL NATIONAL	Castilla y León	Recommended by an expert / friend (*)	11.6
TOTAL NATIONAL	Castilla -La Mancha	Have changed the heating system or decided to change it	1.1
TOTAL NATIONAL	Castilla -La Mancha	Cost of installation	24.6
TOTAL NATIONAL	Castilla -La Mancha	Savings in the bill (*)	52.2
TOTAL NATIONAL	Castilla -La Mancha	It uses less energy / it is more efficient (*)	75.4
TOTAL NATIONAL	Castilla -La Mancha	Convenience (*)	70.5
TOTAL NATIONAL	Castilla -La Mancha	Environmental considerations (*)	23.2
TOTAL NATIONAL	Castilla -La Mancha	Aesthetics (*)	..
TOTAL NATIONAL	Castilla -La Mancha	Subsidies / financial incentives (*)	14.4
TOTAL NATIONAL	Castilla -La Mancha	Recommended by an expert / friend (*)	23.2
TOTAL NATIONAL	Cataluña	Have changed the heating system or decided to change it	2.0
TOTAL NATIONAL	Cataluña	Cost of installation	22.3
TOTAL NATIONAL	Cataluña	Savings in the bill (*)	33.9
TOTAL NATIONAL	Cataluña	It uses less energy / it is more efficient (*)	33.2
TOTAL NATIONAL	Cataluña	Convenience (*)	56.1
TOTAL NATIONAL	Cataluña	Environmental considerations (*)	30.2
TOTAL NATIONAL	Cataluña	Aesthetics (*)	11.5
TOTAL NATIONAL	Cataluña	Subsidies / financial incentives (*)	8.1
TOTAL NATIONAL	Cataluña	Recommended by an expert / friend (*)	25.4
TOTAL NATIONAL	Comunitat Valenciana	Have changed the heating system or decided to change it	2.0
TOTAL NATIONAL	Comunitat Valenciana	Cost of installation	17.7
TOTAL NATIONAL	Comunitat Valenciana	Savings in the bill (*)	30.6
TOTAL NATIONAL	Comunitat Valenciana	It uses less energy / it is more efficient (*)	30.4
TOTAL NATIONAL	Comunitat Valenciana	Convenience (*)	68.8
TOTAL NATIONAL	Comunitat Valenciana	Environmental considerations (*)	22.0
TOTAL NATIONAL	Comunitat Valenciana	Aesthetics (*)	4.8
TOTAL NATIONAL	Comunitat Valenciana	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Comunitat Valenciana	Recommended by an expert / friend (*)	25.5
TOTAL NATIONAL	Extremadura	Have changed the heating system or decided to change it	2.0
TOTAL NATIONAL	Extremadura	Cost of installation	..
TOTAL NATIONAL	Extremadura	Savings in the bill (*)	83.7
TOTAL NATIONAL	Extremadura	It uses less energy / it is more efficient (*)	8.1
TOTAL NATIONAL	Extremadura	Convenience (*)	45.6
TOTAL NATIONAL	Extremadura	Environmental considerations (*)	18.0
TOTAL NATIONAL	Extremadura	Aesthetics (*)	..
TOTAL NATIONAL	Extremadura	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Extremadura	Recommended by an expert / friend (*)	..
TOTAL NATIONAL	Galicia	Have changed the heating system or decided to change it	1.0
TOTAL NATIONAL	Galicia	Cost of installation	6.9
TOTAL NATIONAL	Galicia	Savings in the bill (*)	71.2
TOTAL NATIONAL	Galicia	It uses less energy / it is more efficient (*)	49.7
TOTAL NATIONAL	Galicia	Convenience (*)	27.3
TOTAL NATIONAL	Galicia	Environmental considerations (*)	28.9
TOTAL NATIONAL	Galicia	Aesthetics (*)	6.5
TOTAL NATIONAL	Galicia	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Galicia	Recommended by an expert / friend (*)	28.2
TOTAL NATIONAL	Madrid (Comunidad de)	Have changed the heating system or decided to change it	2.3
TOTAL NATIONAL	Madrid (Comunidad de)	Cost of installation	16.5
TOTAL NATIONAL	Madrid (Comunidad de)	Savings in the bill (*)	51.3
TOTAL NATIONAL	Madrid (Comunidad de)	It uses less energy / it is more efficient (*)	51.4
TOTAL NATIONAL	Madrid (Comunidad de)	Convenience (*)	34.6
TOTAL NATIONAL	Madrid (Comunidad de)	Environmental considerations (*)	16.0
TOTAL NATIONAL	Madrid (Comunidad de)	Aesthetics (*)	13.9
TOTAL NATIONAL	Madrid (Comunidad de)	Subsidies / financial incentives (*)	13.4
TOTAL NATIONAL	Madrid (Comunidad de)	Recommended by an expert / friend (*)	33.6
TOTAL NATIONAL	Murcia (Región de)	Have changed the heating system or decided to change it	1.6
TOTAL NATIONAL	Murcia (Región de)	Cost of installation	27.3
TOTAL NATIONAL	Murcia (Región de)	Savings in the bill (*)	67.4
TOTAL NATIONAL	Murcia (Región de)	It uses less energy / it is more efficient (*)	36.3
TOTAL NATIONAL	Murcia (Región de)	Convenience (*)	46.8
TOTAL NATIONAL	Murcia (Región de)	Environmental considerations (*)	26.3
TOTAL NATIONAL	Murcia (Región de)	Aesthetics (*)	9.7
TOTAL NATIONAL	Murcia (Región de)	Subsidies / financial incentives (*)	6.0
TOTAL NATIONAL	Murcia (Región de)	Recommended by an expert / friend (*)	18.3
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Have changed the heating system or decided to change it	2.8
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Cost of installation	9.2
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Savings in the bill (*)	22.0
TOTAL NATIONAL	Navarra (Comunidad Foral de)	It uses less energy / it is more efficient (*)	6.9
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Convenience (*)	52.3
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Environmental considerations (*)	..
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Aesthetics (*)	6.9
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Subsidies / financial incentives (*)	..
TOTAL NATIONAL	Navarra (Comunidad Foral de)	Recommended by an expert / friend (*)	21.7
TOTAL NATIONAL	País Vasco	Have changed the heating system or decided to change it	2.2
TOTAL NATIONAL	País Vasco	Cost of installation	17.8
TOTAL NATIONAL	País Vasco	Savings in the bill (*)	57.2
TOTAL NATIONAL	País Vasco	It uses less energy / it is more efficient (*)	35.4
TOTAL NATIONAL	País Vasco	Convenience (*)	43.5
TOTAL NATIONAL	País Vasco	Environmental considerations (*)	26.1
TOTAL NATIONAL	País Vasco	Aesthetics (*)	8.1
TOTAL NATIONAL	País Vasco	Subsidies / financial incentives (*)	3.3
TOTAL NATIONAL	País Vasco	Recommended by an expert / friend (*)	16.7
TOTAL NATIONAL	Rioja (La)	Have changed the heating system or decided to change it	3.5
TOTAL NATIONAL	Rioja (La)	Cost of installation	14.3
TOTAL NATIONAL	Rioja (La)	Savings in the bill (*)	50.5
TOTAL NATIONAL	Rioja (La)	It uses less energy / it is more efficient (*)	40.4
TOTAL NATIONAL	Rioja (La)	Convenience (*)	58.7
TOTAL NATIONAL	Rioja (La)	Environmental considerations (*)	18.3
TOTAL NATIONAL	Rioja (La)	Aesthetics (*)	8.8
TOTAL NATIONAL	Rioja (La)	Subsidies / financial incentives (*)	26.6
TOTAL NATIONAL	Rioja (La)	Recommended by an expert / friend (*)	32.1
Ceuta and Melilla		Have changed the heating system or decided to change it	0.4
Ceuta and Melilla		Cost of installation	..
Ceuta and Melilla		Savings in the bill (*)	100.0
Ceuta and Melilla		It uses less energy / it is more efficient (*)	..
Ceuta and Melilla		Convenience (*)	..
Ceuta and Melilla		Environmental considerations (*)	..
Ceuta and Melilla		Aesthetics (*)	..
Ceuta and Melilla		Subsidies / financial incentives (*)	..
Ceuta and Melilla		Recommended by an expert / friend (*)	..