BuildingCensus
C

350 MASONIC AV

Commercial in San Francisco, CA · 94118

ENERGY STAR score
56
band C · 2025
Site EUI
37.8
kBtu/ft²
GHG emissions
176
tCO₂e
GHG intensity
2.1
kgCO₂e/ft²
Floor area
83,000
sq ft
Year built
2021
vintage
◆ Loading map…
85–10070–8455–691–54
This entry + 6 nearby

SF Environment Code Chapter 20 · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score56 (band C)
Site EUI37.8 kBtu/ft²
Source EUI86.8 kBtu/ft²
GHG emissions176 tCO₂e
GHG intensity2.1 kgCO₂e/ft²
Electricity654,342 kWh
Natural gas9,084 therms
Gross floor area83,000 sq ft
Source recordsf:1149/046:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest56+137.8 kBtu/ft²176 tCO₂e
20245539.2 kBtu/ft²182 tCO₂e
2023

Compliance context

SF Environment Code Chapter 20

San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.

Program details →

Ownership

No owner listed in the disclosure.

Own or manage this building? Claim it to correct the record and get compliance alerts.

Location

Address
350 MASONIC AV
State
California
ZIP
94118
Coordinates
37.77804, -122.44622

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in San Francisco · biggest emitters

Frequently asked questions

What is 350 MASONIC AV's energy grade?

350 MASONIC AV scores 56 out of 100 on ENERGY STAR — band C (Below median (55–69)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 350 MASONIC AV use?

Its 2025 site energy-use intensity was 37.8 kBtu/ft² (86.8 kBtu/ft² source) across 83,000 sq ft, including 654,342 kWh of electricity and 9,084 therms of natural gas.

What are 350 MASONIC AV's carbon emissions?

350 MASONIC AV reported 176 tCO₂e of greenhouse-gas emissions (2.1 kgCO₂e/ft²) for 2025. San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.

Dataset updated . Source: Existing Buildings Energy Performance Ordinance disclosure, record sf:1149/046:2025.