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MechanicalFinancial District/South BeachPermit issued

HVAC System Upgrades at 400 Howard St, San Francisco

400 Howard St, Financial District/South Beach, 94105

Winston

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Reported project cost

$150,000

As declared on the permit filing. Alterations · Office.

Issued
April 13, 2026
Expires
—
License
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What was permitted

Businesses in the Financial District/South Beach area can review the costs associated with significant HVAC upgrades. This project at 400 Howard St involved adding heat pumps, fans, and new ductwork to the fourth floor of an office building.

The permit for these alterations was issued on April 13, 2026, with an estimated project cost of $150,000. R M I Mechanical Contractors performed the work, which included air balancing and thermostat installation.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202604099135
Work permit #—
Job filing number—
Work typeAlterations · Office
Statuscomplete
Job description4/fl- add 2 heat pumps, supply fan, exhaust fan, and 3 smoke dampers. (n) ductworks, condenser water piping, ceiling and sidewall grilles, 2 thermostats, and air balance. ref-202602196138
Floor / unit—
Estimated cost$150,000
ApprovedApril 13, 2026
IssuedApril 13, 2026
Expires—
BBL—
BIN—

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HVACFinancial District/South BeachSan Franciscoalterationsoffice$150,000