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Under $100K Inner Sunset multifamily renovation

Filed 10 months ago · otc alterations permit

Under $100K

value range

filings to date

Project scope

Work category: 1m; install heat pumps to replace gas loads. install sanco2 split heat pump water heater system with condenser in backyard and tank in existing water heater tank location. install chiltrix cx65 to supply hot water for existing radiant heating system, compressor in backyard and thermal battery buffer tank in basement. heating system is closed loop, no connection to domestic water. uninstall watts backflow prevention device with serial number 244016, new system is closed loop with n

Why this may be worth pursuing

Filed 10 months ago, in the Under $100K range. A general contractor is named on the filing.

Firms on the filing

General contractorAll-Electric California General contractor2 firms

Roles are taken from the permit record. Firm names are part of the paid product.

Filing history

1 filing on record, first filed Nov 2025. Dated, itemized filing history is part of the paid product.

Not shown on this page

Exact addressWithheld

Owner and contactWithheld

Every party on every filingWithheld

Permit records and source linksWithheld

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Sourced from San Francisco Department of Building Inspection public filings.