4345 20th St
3 permit in San Francisco, issued August 7, 2026. Permit #202606102904.
$220K
DECLARED VALUE
filed
STATUS
August 7, 2026
ISSUED
August 7, 2026
FILED
Permit details
| Permit number | 202606102904 |
| Address | 4345 20th St, 94114 |
| Permit type | 3 — additions alterations or repairs |
| Work description | legalization udu on 1/f and addition of state adu at basement lvl. excavate (e) slab and add (n),convert into habitable space. modify front & side elevations, access stairs & add landscaping. new laundry. |
| Estimated cost | $220,000 |
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