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Life Cycle Cost Analysisxx
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AlternativeGas - BaselineGas - No CoolingGas - HE Gas WHGas - HE FurGas - All HE EquipAll-Electric - Fed EquipAll-Electric - HE HPMixed - Fed HP_Fed Gas WHMixed - Fed HP_HE Gas WHMixed - Fed HPWH_Fed FurMixed - Fed HPWH_HE FurMixed - HE HP_Fed Gas WHMixed - HE HP_HE Gas WH
406 Compliant Gas - Cooling
406 Compliant Gas - NC
406 Compliant Electric
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Energy Use Intenstity (kBtu/sq.ft) 32.5 32.6 31.0 30.2 26.9 17.1 16.2 23.2 20.5 30.2 25.7 22.3 19.7 20.0 19.3 13.8
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1st Construction Costs 7,440.1 4,079.1 7,905.1 8,030.1 8,495.2 6,847.0 8,855.0 6,504.5 7,094.6 8,512.5 9,102.6 8,613.8 $ 9,079 17,721.2 14,189.2 10,134.0
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PV of Capital Costs 14,129.4 7,550.9 15,176.4 14,574.2 15,621.1 17,732.5 22,435.1 13,970.9 14,415.6 18,673.5 19,118.3 17,607.1 $ 18,654 24,777.6 17,835.6 23,704.5
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PV of Maintenance Costs 3,898.4 1,400.5 3,898.4 8,390.5 8,390.5 5,634.6 5,634.6 4,959.8 9,451.9 4,959.8 9,451.9 4,573.2 $ 4,573 8,390.5 5,892.6 5,634.6
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PV of Utility Costs 47,008.9 45,238.5 45,420.6 43,574.4 40,195.5 37,650.9 35,823.0 41,499.3 38,437.2 45,964.3 40,256.0 39,597.9 $ 36,701 30,766.6 29,209.5 28,807.4
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Total Life Cycle Cost (LCC) 65,036.7 54,189.9 64,495.4 66,539.0 64,207.1 61,018.0 63,892.8 60,430.0 62,304.7 69,597.7 68,826.2 61,778.2 $ 59,928 63,934.7 52,937.7 58,146.5
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Net Present Savings (NPS) $ 10,847 $ 541 $ (1,502) $ 830 $ 4,019 $ 1,144 $ 4,607 $ 2,732 $ (4,561) $ (3,790) $ 3,258 $ 5,108 $ 1,102 $ 12,099 $ 6,890
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Tons of CO2e over Study Period 165.8 172.2 156.0 153.8 132.5 44.5 42.4 91.6 75.7 146.7 120.3 89.4 $ 74 96.0 93.7 41.2
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% CO2e Reduction vs. Baseline-3.9%5.9%7.2%20.0%73.1%74.4%44.7%54.4%11.5%27.4%46.1%55.6%42.1%43.5%57.1%
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Present Social Cost of Carbon (SCC) 10,750.9 11,127.3 10,130.2 9,974.2 8,627.4 3,181.2 3,026.8 6,124.6 5,105.8 9,563.3 7,875.1 5,964.0 $ 4,959 6,267.2 6,106.7 2,871.9
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Total LCC with SCC 75,787.6 65,317.2 74,625.5 76,513.2 72,834.5 64,199.2 66,919.6 66,554.6 67,410.6 79,160.9 76,701.3 67,742.2 $ 64,888 70,201.9 59,044.4 61,018.4
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NPS with SCC $ 10,470 $ 1,162 $ (726) $ 2,953 $ 11,588 $ 8,868 $ 9,233 $ 8,377 $ (3,373) $ (914) $ 8,045 $ 10,900 $ 5,586 $ 16,743 $ 14,769
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Societal LCC takes into consideration the social cost of carbon dioxide emissions caused by operational energy consumption
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Increased cost from gas baseline (with cooling)
Increased cost from gas 406 baseline (with cooling)
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All Electric
Heat Pump Proposal Only
HPWH Only
All-Electric Options Table
All Electric
Heat Pump Proposal Only
HPWH Only
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Upfront Costruction Cost (593.09) (935.55) 1,072.45 (7,587.16) (0.25) (0.39) 0.45
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Life Cycle Utility Costs (9,358.02) (5,509.62) (1,044.58) (1,959.28) (3.90) (2.30) (0.44)
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Life Cycle Cost (4,018.68) (4,606.72) 4,560.97 (5,788.17) (1.67) (1.92) 1.90
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Life Cycle Cost (w SCC) (11,588.35) (9,233.00) 3,373.34 (9,183.43) (4.83) (3.85) 1.41
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Increased cost from gas baseline (without cooling)
Increased cost from gas 406 baseline (without cooling)
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All Electric
Heat Pump Proposal Only
HPWH Only
All-Electric Options Table
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Upfront Costruction Cost 2,767.91 2,425.45 4,433.45 (4,055.16) 1.15 1.01 1.85
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Life Cycle Utility Costs (7,587.58) (3,739.18) 725.86 (402.18) (3.16) (1.56) 0.30
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Life Cycle Cost 6,828.12 6,240.08 15,407.77 5,208.82 2.85 2.60 6.42
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Life Cycle Cost (w SCC) (1,117.97) 1,237.38 13,843.72 1,974.05 (0.47) 0.52 5.77
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