Permit GraphShortlistSan Francisco building permits since 2000

Permit 202603187821

450 Sansome St

ste 750: deferred mech + elec permit. ref # 202510237987. mech select demo + cap of mep to low pressure duct work. new dist for vav boxes, new hot water reheat dist piping. ohr balance. elec new power + signal devices throughout, new 2022 t24 complaint. lighting + controls.

Outcome
Completed (city status: complete, Sep 25, 2026)
Filed
Mar 18, 2026
Permit issued
Mar 19, 2026
Final sign-off
Sep 25, 2026
Declared cost
$207,497
Building use
office
Neighborhood
Chinatown
Contractor
M C S Construction Services (license 1015908)
Property
All permits at this address (block 0229, lot 018)

Everyone on the permit

The parties and license numbers written on the permit, as the city lists them; not a check with any state board. The person who paid the fee and the project contact are not shown.

Contractor
M C S Construction Services (license 1015908)
Engineer
Sherry Chaumpluke, Acco Enginneered Sys (license M34646)
Engineer
Stephen Shaffer, California Electric Design (license E21097)
Authorized agent-others
Heather Prado, M C S Construction Services (no license listed), applicant