Costway mini-split prices

82 Costway mini-split systems compared across stores, sorted by price per 1,000 BTU.

Lowest $/1k BTU

$33.33

Costway Lithzen 18,000 BTU 208-230V 17 SEER2 · Costway

Cheapest system

$430

Costway Lithzen 12,000 BTU 115V 17 SEER2 · Costway

Typical $/1k BTU

$54.44

Median across 97 in-stock listings

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All stores

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Costway

CapacityVoltageDIY quick-connect onlyHeats to −5 °F or colderHide R-410A101 listings

System		Heads				Volts		Store			Checked	Buy
Costway Lithzen 18,000 BTU 208-230V 17 SEER2 Costwayspecs	18k BTU	1 zone	17	8	--	230 V	--	Costway	$600	$33.33	today	View deal
Costway Lithzen 12,000 BTU 115V 17 SEER2 Costwayspecs	12k BTU	1 zone	17	8	--	115 V	--	Costway	$430	$35.83	today	View deal
Costway Lithzen 12,000 BTU 208-230V 17 SEER2 Costwayspecs	12k BTU	1 zone	17	8	--	230 V	--	Costway	$430	$35.83	today	View deal
Costway Lithzen 24,000 BTU 208-230V 17 SEER2 Costwayspecs	24k BTU	1 zone	17	8	--	230 V	--	Costway	$860	$35.83	today	View deal
Costway Lithzen 18,000 BTU 208-230V 18.1 SEER2 Costwayspecs	18k BTU	1 zone	18.1	8.2	5°F	230 V	--	Costway	$670	$37.22	today	View deal
Costway EchoCool 17,000 BTU 208-230V 17 SEER2 Costwayspecs	17k BTU	1 zone	17	8.5	5°F	230 V	12 / ? A	Costway	$640	$37.65	today	View deal
Costway EchoCool 23,000 BTU 208-230V 17 SEER2 CostwayspecsLowest yet	23k BTU	1 zone	17	9.5	5°F	230 V	17 / ? A	Costway	$900	$39.13	today	View deal
Costway Lithzen 24,000 BTU 208-230V 18.1 SEER2 Costwayspecs	24k BTU	1 zone	18.1	8.2	5°F	230 V	--	Costway	$950	$39.58	today	View deal
Costway EchoCool 11,500 BTU 208-230V 17 SEER2 Costwayspecs	11.5k BTU	1 zone	17	8.3	5°F	230 V	11 / ? A	Costway	$470	$40.87	today	View deal
Costway Lithzen 12,000 BTU 115V 18.1 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	18.1	8.2	5°F	115 V	--	Costway	$500	$41.67	today	View deal
Costway Lithzen 12,000 BTU 115V 18.1 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	18.1	8.2	5°F	115 V	--	Costway	$500	$41.67	today	View deal
Costway Lithzen 12,000 BTU 208-230V 18.1 SEER2 Costwayspecs	12k BTU	1 zone	18.1	8.2	5°F	230 V	--	Costway	$500	$41.67	today	View deal
Costway Blast 18,000 BTU 208-230V 19 SEER2 Costwayspecs	18k BTU	1 zone	19	9	5°F	230 V	--	Costway	$750	$41.67	today	View deal
Costway GreyVolt 17,000 BTU 208-230V 21 SEER2 Costwayspecs	17k BTU	1 zone	21	9	--	230 V	--	Costway	$710	$41.76	today	View deal
Costway EchoCool 23,000 BTU 208-230V 17 SEER2 Costwayspecs	23k BTU	1 zone	17	9.5	5°F	230 V	17 / ? A	Costway	$970	$42.17	today	View deal
Costway EchoCool 23,000 BTU 208-230V 17 SEER2 Costwayspecs	23k BTU	1 zone	17	9.5	5°F	230 V	17 / ? A	Costway	$970	$42.17	today	View deal
Costway Blast 12,000 BTU 208-230V 17 SEER2 Costwayspecs	12k BTU	1 zone	17	8.5	5°F	230 V	--	Costway	$510	$42.50	today	View deal
Costway GreyVolt 12,000 BTU 208-230V 21 SEER2 Costwayspecs	12k BTU	1 zone	21	10	--	230 V	--	Costway	$510	$42.50	today	View deal
Costway Blast 12,000 BTU 115V 20 SEER2 Costwayspecs	12k BTU	1 zone	20	8.5	5°F	115 V	--	Costway	$520	$43.33	today	View deal
Costway EchoCool 23,000 BTU 208-230V 17 SEER2 Costwayspecs	23k BTU	1 zone	17	9.5	5°F	230 V	17 / ? A	Costway	$1,000	$43.48	today	View deal
Costway Blast Pro 12,000 BTU 208-230V 20 SEER2 Costwayspecs	12k BTU	1 zone	20	10	-4°F	230 V	--	Costway	$530	$44.17	today	View deal
Costway Lithzen 12,000 BTU 115V 18.1 SEER2 Costwayspecs	12k BTU	1 zone	18.1	8.2	5°F	115 V	--	Costway	$530	$44.17	today	View deal
Costway Blast Pro 24,000 BTU 208-230V 20 SEER2 Costwayspecs	24k BTU	1 zone	20	9.5	-4°F	230 V	--	Costway	$1,060	$44.17	today	View deal
Costway Airtural 17,000 BTU 208-230V 21 SEER2 Costwayspecs	17k BTU	1 zone	21	9	--	230 V	--	Costway	$760	$44.71	today	View deal
Costway Blast 23,000 BTU 208-230V 18.5 SEER2 Costwayspecs	23k BTU	1 zone	18.5	8.3	--	230 V	--	Costway	$1,030	$44.78	today	View deal
Costway Blast 23,000 BTU 208-230V 19 SEER2 Costwayspecs	23k BTU	1 zone	19	8.5	5°F	230 V	--	Costway	$1,030	$44.78	today	View deal
Costway Lithzen 12,000 BTU 115V 18.1 SEER2 Costwayspecs	12k BTU	1 zone	18.1	8.2	5°F	115 V	--	Costway	$540	$45.00	today	View deal
Costway Blast Pro 18,000 BTU 208-230V 20 SEER2 Costwayspecs	18k BTU	1 zone	20	10	-4°F	230 V	--	Costway	$830	$46.11	today	View deal
Costway Airtural 12,000 BTU 208-230V 21 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	21	10	--	230 V	--	Costway	$560	$46.67	today	View deal
Costway Airtural 12,000 BTU 208-230V 21 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	21	10	--	230 V	--	Costway	$560	$46.67	today	View deal
Costway Blast Pro 12,000 BTU 115V 20 SEER2 Costwayspecs	12k BTU	1 zone	20	10	-4°F	115 V	--	Costway	$560	$46.67	today	View deal
Costway Airtural 24,000 BTU 208-230V 21 SEER2 CostwayspecsLowest yet	24k BTU	1 zone	21	10	--	230 V	--	Costway	$1,129	$47.04	today	View deal
Costway Airtural 12,000 BTU 115V 22 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	22	9	--	115 V	--	Costway	$570	$47.50	today	View deal
Costway EcoGuard 12,000 BTU 115V 20 SEER2 Costwayspecs	12k BTU	1 zone	20	9.5	-4°F	115 V	--	Costway	$570	$47.50	today	View deal
Costway EcoGuard 12,000 BTU 208-230V 20 SEER2 Costwayspecs	12k BTU	1 zone	20	9.5	-4°F	230 V	--	Costway	$570	$47.50	today	View deal
Costway GreyVolt 12,000 BTU 115V 22 SEER2 Costwayspecs	12k BTU	1 zone	22	9	--	115 V	--	Costway	$570	$47.50	today	View deal
Costway Airtural 24,000 BTU 208-230V 21 SEER2 Costwayspecs	24k BTU	1 zone	21	10	--	230 V	--	Costway	$1,159	$48.29	today	View deal
Costway Airtural 24,000 BTU 208-230V 21 SEER2 Costwayspecs	24k BTU	1 zone	21	10	--	230 V	--	Costway	$1,169	$48.71	today	View deal
Costway Airtural 24,000 BTU 208-230V 21 SEER2 Costwayspecs	24k BTU	1 zone	21	10	--	230 V	--	Costway	$1,169	$48.71	today	View deal
Costway Airtural 12,000 BTU 115V 22 SEER2 Costwayspecs	12k BTU	1 zone	22	9	--	115 V	--	Costway	$590	$49.17	today	View deal
Costway EchoCool 11,500 BTU 115V 17 SEER2 Costwayspecs	11.5k BTU	1 zone	17	9.5	5°F	115 V	17 / ? A	Costway	$570	$49.56	today	View deal
Costway Airtural 12,000 BTU 115V 22 SEER2 Costwayspecs	12k BTU	1 zone	22	9	--	115 V	--	Costway	$600	$50.00	today	View deal
Costway Airtural 12,000 BTU 115V 22 SEER2 Costwayspecs	12k BTU	1 zone	22	9	--	115 V	--	Costway	$600	$50.00	today	View deal
Costway EcoGuard 24,000 BTU 208-230V 21 SEER2 Costwayspecs	24k BTU	1 zone	21	9.5	-4°F	230 V	--	Costway	$1,239	$51.63	today	View deal
Costway EcoGuard 18,000 BTU 208-230V 21 SEER2 Costwayspecs	18k BTU	1 zone	21	9.5	-4°F	230 V	--	Costway	$930	$51.67	today	View deal
Costway GreyVolt 24,000 BTU 208-230V 21 SEER2 Costwayspecs	24k BTU	1 zone	21	10	--	230 V	--	Costway	$1,240	$51.67	today	View deal
Costway Blast 9,100 BTU 208-230V 19 SEER2 Costwayspecs	9.1k BTU	1 zone	19	8.5	5°F	230 V	--	Costway	$490	$53.85	today	View deal
Costway Blast 9,000 BTU 208-230V 17 SEER2 Costwayspecs	9k BTU	1 zone	17	8.5	--	230 V	--	Costway	$490	$54.44	today	View deal
Costway Blast Pro 9,000 BTU 115V 20 SEER2 Costwayspecs	9k BTU	1 zone	20	9.5	-4°F	115 V	--	Costway	$490	$54.44	today	View deal
Costway Blast Pro 9,000 BTU 208-230V 21 SEER2 Costwayspecs	9k BTU	1 zone	21	9.5	-4°F	230 V	--	Costway	$490	$54.44	today	View deal
Costway GreyVolt 9,100 BTU 115V 20.5 SEER2 Costwayspecs	9.1k BTU	1 zone	20.5	9	--	115 V	--	Costway	$500	$54.94	today	View deal
Costway Blast Pro 2-Zone 28,000 BTU (9K + 18K) 208-230V 20 SEER2 Costwayspecs	28k BTU	9k + 18k	20	9.5	-4°F	230 V	--	Costway	$1,540	$55.00	today	View deal
Costway Blast Pro 2-Zone 38,000 BTU (12K + 18K) 208-230V 20 SEER2 Costwayspecs	38k BTU	12k + 18k	20	9.5	-4°F	230 V	--	Costway	$2,120	$55.79	today	View deal
Costway SEERXtreme 22,500 BTU 208-230V 25 SEER2 Costwayspecs	22.5k BTU	1 zone	25	10.5	-13°F	230 V	--	Costway	$1,259	$55.96	today	View deal
Costway Blast 9,100 BTU 115V 20.5 SEER2 Costwayspecs	9.1k BTU	1 zone	20.5	8.5	5°F	115 V	--	Costway	$510	$56.04	today	View deal
Costway Blast 9,000 BTU 115V 19 SEER2 Costwayspecs	9k BTU	1 zone	19	8.6	--	115 V	--	Costway	$514	$57.11	today	View deal
Costway SEERXtreme 22,500 BTU 208-230V 25 SEER2 Costwayspecs	22.5k BTU	1 zone	25	10.5	-15°F	230 V	--	Costway	$1,289	$57.29	today	View deal
Costway SEERXtreme 12,000 BTU 208-230V 24 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	24	10	-13°F	230 V	--	Costway	$690	$57.50	today	View deal
Costway Airtural 9,100 BTU 115V 20.5 SEER2 Costwayspecs	9.1k BTU	1 zone	20.5	9	--	115 V	--	Costway	$530	$58.24	today	View deal
Costway SEERXtreme 18,000 BTU 208-230V 25 SEER2 CostwayspecsLowest yet	18k BTU	1 zone	25	10.5	-13°F	230 V	--	Costway	$1,049	$58.28	today	View deal
Costway EcoGuard 9,000 BTU 115V 19 SEER2 Costwayspecs	9k BTU	1 zone	19	9.5	-4°F	115 V	--	Costway	$530	$58.89	today	View deal
Costway EcoGuard 9,000 BTU 208-230V 20 SEER2 Costwayspecs	9k BTU	1 zone	20	10	-4°F	230 V	--	Costway	$530	$58.89	today	View deal
Costway Blast Pro 2-Zone 20,000 BTU (9K + 9K) 208-230V 23 SEER2 Costwayspecs	20k BTU	9k + 9k	23	9.5	-4°F	230 V	--	Costway	$1,189	$59.45	today	View deal
Costway SEERXtreme 12,000 BTU 208-230V 24 SEER2 Costwayspecs	12k BTU	1 zone	24	10	-13°F	230 V	--	Costway	$715	$59.58	today	View deal
Costway SEERXtreme 18,000 BTU 208-230V 25 SEER2 Costwayspecs	18k BTU	1 zone	25	10.5	-13°F	230 V	--	Costway	$1,079	$59.94	today	View deal
Costway SEERXtreme 12,000 BTU 115V 24 SEER2 CostwayspecsLowest yet	12k BTU	1 zone	24	10	-13°F	115 V	--	Costway	$720	$60.00	today	View deal
Costway Blast Pro 3-Zone 38,000 BTU (9K + 9K + 9K) 208-230V 20 SEER2 Costwayspecs	38k BTU	9k + 9k + 9k	20	9.5	-4°F	230 V	--	Costway	$2,280	$60.00	today	View deal
Costway UltrEco 2-Zone 18,000 BTU (7K + 7K) 208-230V 22 SEER2 Costwayspecs	18k BTU	7k + 7k	22	10	-13°F	230 V	--	Costway	$1,115	$61.94	today	View deal
Costway SEERXtreme 12,000 BTU 115V 24 SEER2 Costwayspecs	12k BTU	1 zone	24	10	-13°F	115 V	--	Costway	$750	$62.50	today	View deal
Costway X-Pro 2-Zone 27,000 BTU (9K + 9K) 208-230V 24 SEER2 Costwayspecs	27k BTU	9k + 9k	24	10.5	-13°F	230 V	--	Costway	$1,710	$63.33	today	View deal
Costway UltrEco 2-Zone 24,000 BTU (7K + 12K) 208-230V 23 SEER2 Costwayspecs	24k BTU	7k + 12k	23	10	-13°F	230 V	--	Costway	$1,529	$63.71	today	View deal
Costway UltrEco 2-Zone 36,000 BTU (12K + 18K) 208-230V 23 SEER2 Costwayspecs	36k BTU	12k + 18k	23	10	-13°F	230 V	--	Costway	$2,309	$64.14	today	View deal
Costway Blast Pro 3-Zone 28,000 BTU (9K + 9K + 18K) 208-230V 20 SEER2 Costwayspecs	28k BTU	9k + 9k + 18k	20	9.5	-4°F	230 V	--	Costway	$1,800	$64.29	today	View deal
Costway SEERXtreme 12,000 BTU 115V 24 SEER2 Costwayspecs	12k BTU	1 zone	24	10	-13°F	115 V	--	Costway	$790	$65.83	today	View deal
Costway SEERXtreme 12,000 BTU 115V 24 SEER2 Costwayspecs	12k BTU	1 zone	24	10	-13°F	115 V	--	Costway	$790	$65.83	today	View deal
Costway SEERXtreme 12,000 BTU 115V 24 SEER2 Costwayspecs	12k BTU	1 zone	24	10	-13°F	115 V	--	Costway	$800	$66.67	today	View deal
Costway X-Pro 2-Zone 35,000 BTU (12K + 12K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	12k + 12k	22.5	10	-13°F	230 V	--	Costway	$2,380	$68.00	today	View deal
Costway UltrEco 2-Zone 30,000 BTU (12K + 12K) 208-230V 23 SEER2 Costwayspecs	30k BTU	12k + 12k	23	10	-13°F	230 V	--	Costway	$2,080	$69.33	today	View deal
Costway UltrEco 3-Zone 36,000 BTU (7K + 7K + 18K) 208-230V 23 SEER2 Costwayspecs	36k BTU	7k + 7k + 18k	23	10	-13°F	230 V	--	Costway	$2,520	$70.00	today	View deal
Costway UltrEco 3-Zone 24,000 BTU (7K + 7K + 7K) 208-230V 23 SEER2 Costwayspecs	24k BTU	7k + 7k + 7k	23	10	-13°F	230 V	--	Costway	$1,729	$72.04	today	View deal
Costway Blast Pro 4-Zone 38,000 BTU (9K + 9K + 9K + 18K) 208-230V 20 SEER2 Costwayspecs	38k BTU	9k + 9k + 9k + 18k	20	9.5	-4°F	230 V	--	Costway	$2,790	$73.42	today	View deal
Costway X-Pro 3-Zone 27,000 BTU (9K + 9K + 9K) 208-230V 24 SEER2 Costwayspecs	27k BTU	9k + 9k + 9k	24	10.5	-13°F	230 V	--	Costway	$1,989	$73.67	today	View deal
Costway X-Pro 3-Zone 35,000 BTU (9K + 9K + 9K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	9k + 9k + 9k	22.5	10	-13°F	230 V	--	Costway	$2,590	$74.00	today	View deal
Costway UltrEco 4-Zone 36,000 BTU (7K + 7K + 7K + 9K) 208-230V 23 SEER2 Costwayspecs	36k BTU	7k + 7k + 7k + 9k	23	10	-13°F	230 V	--	Costway	$2,720	$75.56	today	View deal
Costway UltrEco 3-Zone 30,000 BTU (7K + 7K + 9K) 208-230V 23 SEER2 Costwayspecs	30k BTU	7k + 7k + 9k	23	10	-13°F	230 V	--	Costway	$2,270	$75.67	today	View deal
Costway Thundrive 2-Zone 18,000 BTU (9K + 9K) 208-230V 20 SEER2 CostwayspecsR-410A	18k BTU	9k + 9k	20	--	-4°F	230 V	--	Costway	$1,400	$77.78	today	View deal
Costway X-Pro 2-Zone 18,000 BTU (9K + 9K) 208-230V 24 SEER2 Costwayspecs	18k BTU	9k + 9k	24	10.5	-13°F	230 V	--	Costway	$1,420	$78.89	today	View deal
Costway X-Pro 4-Zone 35,000 BTU (9K + 9K + 9K + 9K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	9k + 9k + 9k + 9k	22.5	10	-13°F	230 V	--	Costway	$2,900	$82.86	today	View deal
Costway UltrEco 4-Zone 30,000 BTU (7K + 7K + 7K + 7K) 208-230V 23 SEER2 Costwayspecs	30k BTU	7k + 7k + 7k + 7k	23	10	-13°F	230 V	--	Costway	$2,490	$83.00	today	View deal
Costway X-Pro Concealed Ducted 2-Zone 27,000 BTU (9K + 9K) 208-230V 24 SEER2 Costwayspecs	27k BTU	9k + 9k	24	10.5	-13°F	230 V	--	Costway	$2,300	$85.19	today	View deal
Costway X-Pro Concealed Ducted 2-Zone 35,000 BTU (12K + 12K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	12k + 12k	22.5	10	-13°F	230 V	--	Costway	$3,170	$90.57	today	View deal
Costway X-Pro Ceiling Cassette 2-Zone 35,000 BTU (18K + 18K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	18k + 18k	22.5	10	-13°F	230 V	--	Costway	$3,500	$100.00	today	View deal
Costway X-Pro Ceiling Cassette 2-Zone 27,000 BTU (18K + 18K) 208-230V 24 SEER2 Costwayspecs	27k BTU	18k + 18k	24	10.5	-13°F	230 V	--	Costway	$2,720	$100.74	today	View deal
Costway X-Pro Concealed Ducted 3-Zone 35,000 BTU (9K + 9K + 9K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	9k + 9k + 9k	22.5	10	-13°F	230 V	--	Costway	$3,660	$104.57	today	View deal
Costway X-Pro Concealed Ducted 3-Zone 27,000 BTU (9K + 9K + 9K) 208-230V 24 SEER2 Costwayspecs	27k BTU	9k + 9k + 9k	24	10.5	-13°F	230 V	--	Costway	$2,880	$106.67	today	View deal
Costway X-Pro Concealed Ducted 2-Zone 18,000 BTU (9K + 9K) 208-230V 24 SEER2 Costwayspecs	18k BTU	9k + 9k	24	10.5	-13°F	230 V	--	Costway	$2,000	$111.11	today	View deal
Costway X-Pro Concealed Ducted 4-Zone 35,000 BTU (9K + 9K + 9K + 9K) 208-230V 22.5 SEER2 Costwayspecs	35k BTU	9k + 9k + 9k + 9k	22.5	10	-13°F	230 V	--	Costway	$4,200	$120.00	today	View deal
Costway X-Pro Ceiling Cassette 3-Zone 35,000 BTU (9K + 9K + 9K) 208-230V 22.5 SEER2 CostwayspecsOut of stock	35k BTU	9k + 9k + 9k	22.5	10	-13°F	230 V	--	Costway	$4,000	$114.29	today	View deal
Costway X-Pro Ceiling Cassette 3-Zone 27,000 BTU (9K + 9K + 9K) 208-230V 24 SEER2 CostwayspecsOut of stock	27k BTU	9k + 9k + 9k	24	10.5	-13°F	230 V	--	Costway	$3,260	$120.74	today	View deal
Costway X-Pro Ceiling Cassette 2-Zone 18,000 BTU (9K + 9K) 208-230V 24 SEER2 CostwayspecsOut of stock	18k BTU	9k + 9k	24	10.5	-13°F	230 V	--	Costway	$2,260	$125.56	today	View deal
Costway X-Pro Ceiling Cassette 4-Zone 35,000 BTU (9K + 9K + 9K + 9K) 208-230V 22.5 SEER2 CostwayspecsOut of stock	35k BTU	9k + 9k + 9k + 9k	22.5	10	-13°F	230 V	--	Costway	$4,700	$134.29	today	View deal

$/1k BTU is the price divided by thousands of BTU/h of rated cooling capacity, so a 9k head and a 36k multi-zone compare fairly. It ignores efficiency and cold-weather output: check SEER2, HSPF2 and "Heats to" for those, or let thesizing builder weigh them for your rooms.