3850 18th
Mixed Residential in San Francisco, CA · 3840 18TH ST · 94114
At a glance
3850 18th is a 69,629-square-foot mixed residential building at 3840 18TH ST in San Francisco, California. It is listed in the 2025 Existing Buildings Energy Performance Ordinance disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year. Its most recent reported figures are from 2024, when it scored 25 out of 100 on ENERGY STAR with a site EUI of 84.8 kBtu/ft².
No energy data reported for 2025
3850 18th appears in the 2025 Existing Buildings Energy Performance Ordinance disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year. Earlier reported years are in the table below.
Floor area on file: 69,629 sq ft
Source record sf:3580/196:2025
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | — | — | — | |
| 2024 | 25 | -1 | 84.8 kBtu/ft² | 334 tCO₂e |
| 2023 | 26 | -15 | 81.7 kBtu/ft² | 329 tCO₂e |
| 2022 | 41 | 74.6 kBtu/ft² | 298 tCO₂e | |
| 2021 | — | 75.7 kBtu/ft² | 289 tCO₂e | |
| 2020 | — | 82.0 kBtu/ft² | 322 tCO₂e | |
| 2019 | 55 | +42 | 71.2 kBtu/ft² | 283 tCO₂e |
| 2018 | 13 | 82.4 kBtu/ft² | 327 tCO₂e |
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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 3840 18TH ST
- City
- San Francisco
- State
- California
- ZIP
- 94114
- Coordinates
- 37.76164, -122.42957
Within ~1 km
Nearby benchmarked buildings
- Cpmc - Dav Hospitalscore 10
Hospital (General Medical & Surgical) · 479,070 sq ft
- 601 Duboce Avescore 3
Commercial · 282,965 sq ft
- Valencia Gardensscore 100
Mixed Residential · 238,061 sq ft
- Valencia Gardens Housing Lpscore 100
Multifamily Housing · 238,061 sq ft
- Mission Highscore 86
K-12 School · 225,000 sq ft
Hospital (General Medical & Surgical) · 190,568 sq ft
See also: most efficient in San Francisco · biggest emitters
How has 3850 18th's energy performance changed over time?
BuildingCensus holds 8 San Francisco disclosures for 3850 18th, covering report years 2018–2025. Its ENERGY STAR score went from 13 in 2018 to 25 in 2024 (+12 points); its best year on file was 2019, at 55. Site EUI moved from 82.4 kBtu/ft² (2018) to 84.8 kBtu/ft² (2024), an 3% increase. Reported emissions went from 327 tCO₂e to 334 tCO₂e over the same span (up 2%).
Which law requires 3850 18th to report its energy use?
3850 18th reports under SF Environment Code Chapter 20, the legal basis of San Francisco's Existing Buildings Energy Performance Ordinance, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record sf:3580/196:2025). San Francisco's ordinance requires annual benchmarking for commercial buildings over 10,000 sq ft, with administrative penalties for buildings that fail to report.
More mixed residential buildings in San Francisco
- 144 EDDY ST· 69,349 sq ft
- 851 VAN NESS AVE· 69,025 sq ft
- 777 FLORIDA ST· 68,966 sq ft
- 645 LEAVENWORTH ST· 68,575 sq ft
- 1960 BROADWAY· 68,470 sq ft · EUI 40.1 kBtu/ft²
- 2000 CHESTNUT ST· 68,273 sq ft
- Mixed Residential buildings in San Francisco· 610 benchmarked
- All San Francisco benchmarked buildings· SF Environment Code Chapter 20
- Most efficient large buildings in San Francisco
- Least efficient large buildings in San Francisco
- Biggest emitters in San Francisco
Frequently asked questions
What is 3850 18th's energy grade?
3850 18th has no grade: it did not report energy data for 2025. The 2025 Existing Buildings Energy Performance Ordinance disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is 3850 18th?
3850 18th is at 3840 18TH ST, in San Francisco, California 94114. Its coordinates are 37.76164, -122.42957 (latitude, longitude), as published in the Existing Buildings Energy Performance Ordinance file.
Working with San Francisco building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
About this data
Source: Existing Buildings Energy Performance Ordinance (SF Environment Code Chapter 20), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “3850 18th, San Francisco, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/san-francisco/3850-18th-5402995c (data as of October 2, 2026).