New development · Mission District
Sol Lux Alpha
Four units, and the energy system is the reason this building exists. Each residence carries three Tesla Powerwall units, the roof deck and common areas run on separate Blue Ion battery towers, and a bifacial rooftop photovoltaic array powers all four homes. The developer describes it as the first building in the United States to combine Passive House certification with nanogrid technology. That is the developer's claim, and I would treat it as a claim until you see the certification yourself.
685 Florida St · Mission District, San Francisco
What has actually sold here
No home in Sol Lux Alpha has closed on the MLS in the last 24 months. Going further back, 4 sales are on record. A building that quiet is not necessarily a problem, but it does mean there is little recent evidence to price against.
Closed San Francisco MLS sales through 2026-09-10, compiled by me from my own market database. Medians, not averages. HOA dues are those reported at the time of each sale and may have moved since. The neighborhood comparison covers condominiums only.
What I would ask about Sol Lux AlphaBatteries and solar equipment wear out on a schedule, so ask how an association of four owners plans, budgets and contracts for servicing and eventually replacing all of it.
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Building details compiled from the building's own site, the developer's or architect's project pages, the general contractor, and San Francisco Planning records, last reviewed August 2026. Anything unverifiable was left out. Deemed reliable but not guaranteed. Not legal, tax, or financial advice.
Thinking about Sol Lux Alpha?
Tell me what you're weighing. I'll register you with the building, come to the first showing, and give you a clear, honest read.