1643sq/ft ICF bungalow
3 Ton Boreal combo geothermal, 3 x 600' horizontal loops at 12' deep
Basement and garage slab heat, main floor 1 1/2'' pour over with hydronic.
Three banks of solar, to supplement geo earth loops. When heating is not required solar will supplement DHW.
Automated roll shutters based on sunrise/sunset and sunlight.
Hot roof spray foam insulation
Passive solar with south exposure with summer shading
Interior concrete pillars with hydronic heating and solar mass
Metal stairs with concrete treads that hydronic heating
Sun tunnel light tubes