Extreme Seed Eco-Home

• $5k more in PV for 12kW, but that is standard for 2000 sf version, so is not counted.
• Off-grid autonomous with AWG ($2k) at 1 liter per hour and 500W kW solar requirement (25% duty factor)
• Distiller for 3kW (6 gallons for the day) ($2k).
• Heat Storage of 20 totes - $3k
• Hot water heat pump - extra $4000 [1] at 20 gph capacity or Hot Water Heat Pump instead and 48kBTU (see Hot Water Heat Pump
• No added cost - open source inverter,
• Rainwater collection - 2000 gal. Utility house is an adjacent enclosure. - $2k
• 4 tote Biodigester waste processor with 1000 gal processing volume, for 4 people. -$2k
• Shit frier backup - $2k.
• Biodigester works with Shit Dehydrator, and final product is greywater for the greywater garden.
• Service contract for utilities (water, heat, power, waste)
• Power Wall of 1 kWhr for tools etc, $2k.
• Compressed Air Storage backup. $2500 in cost for 1 hphr. This is equivalent to batteries, at lifetime design instead of throwaway.

$19.5k extra for full autonomous option. With hydrogen - cost may be more. Fits within Cost Savings Budget - house ends up no extra cost and is Extreme in features.

Other at extra cost

• Includes water reclamation for closed-loop water cycle with sand filters, etc - $2k of filter. Includes sand filters proven like a pool. Auto plumbing for self-maintenance, another $1k
• Hydrogen energy option from Enapter. System at $9k [2] for electrolyzer? How much for one cell. Engine is missing. If we pay $9k - what is lifetime?
• 20kW VAWT Wind turbine - $5k