Heritage Homes
Mixed Residential in San Francisco, CA · 243 Rey St · 94134
SF Environment Code Chapter 20 · reporting year 2025
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 99 (band A) |
| Site EUI | 31.6 kBtu/ft² |
| Source EUI | 46.7 kBtu/ft² |
| GHG emissions | 328 tCO₂e |
| GHG intensity | 1.7 kgCO₂e/ft² |
| Electricity | 437,316 kWh |
| Natural gas | 45,731 therms |
| Gross floor area | 192,198 sq ft |
| Source record | sf:6363/001:2025 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2025latest | 99 | ±0 | 31.6 kBtu/ft² | 328 tCO₂e |
| 2024 | 99 | +3 | 32.0 kBtu/ft² | 347 tCO₂e |
| 2023 | 96 | +3 | 34.6 kBtu/ft² | 376 tCO₂e |
| 2022 | 93 | 38.4 kBtu/ft² | 421 tCO₂e | |
| 2021 | — | 41.4 kBtu/ft² | 437 tCO₂e | |
| 2020 | — | 40.6 kBtu/ft² | 442 tCO₂e | |
| 2019 | 93 | +2 | 38.2 kBtu/ft² | 421 tCO₂e |
| 2018 | 91 | 39.5 kBtu/ft² | 437 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 owner listed in the disclosure.
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Location
- Address
- 243 Rey St
- City
- San Francisco
- State
- California
- ZIP
- 94134
- Coordinates
- 37.71012, -122.41245
Within ~1 km
Nearby benchmarked buildings
- 333 SCHWERIN STscore 31
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- 333 Schwerin Inc.score 32
Non-Refrigerated Warehouse · 274,000 sq ft
- Bayshore Yard And Shopscore —
Repair Services (Vehicle, Shoe, Locksmith, etc.) · 255,420 sq ft
- Eba03801 - Sfo 2score 79
Distribution Center · 253,178 sq ft
- Sunnydale Block 6score 89
Multifamily Housing · 242,926 sq ft
- Sunnydale Block 6score 92
Multifamily · 242,926 sq ft
See also: most efficient in San Francisco · biggest emitters
Frequently asked questions
What is Heritage Homes's energy grade?
Heritage Homes scores 99 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2025 San Francisco disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Heritage Homes use?
Its 2025 site energy-use intensity was 31.6 kBtu/ft² (46.7 kBtu/ft² source) across 192,198 sq ft, including 437,316 kWh of electricity and 45,731 therms of natural gas.
What are Heritage Homes's carbon emissions?
Heritage Homes reported 328 tCO₂e of greenhouse-gas emissions (1.7 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:6363/001:2025.