Franklin Street Bldg. 01
Multifamily Housing in California, CA · 1 Maple Street, Redwood City · 94063
At a glance
Franklin Street Bldg. 01 is a 96,777-square-foot multifamily housing building at 1 Maple Street, Redwood City in Redwood City, California, built in 2002. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 38 out of 100 (grade D), a site energy-use intensity of 38.4 kBtu/ft² and 211 tCO₂e of greenhouse-gas emissions. That score is higher than 7% of the 9,612 scored multifamily housing buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 38 (band D) |
| Site EUI | 38.4 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 211 tCO₂e |
| GHG intensity | 2.2 kgCO₂e/ft² |
| Electricity | 448,536 kWh |
| Natural gas | 20,677 therms |
| Gross floor area | 96,777 sq ft |
| Source record | california:6702391:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 38 | -10 | 38.4 kBtu/ft² | 211 tCO₂e |
| 2023 | 48 | -2 | 37.6 kBtu/ft² | 220 tCO₂e |
| 2022 | 50 | +3 | 36.7 kBtu/ft² | 212 tCO₂e |
| 2021 | 47 | +17 | 35.8 kBtu/ft² | 194 tCO₂e |
| 2020 | 30 | -16 | 40.2 kBtu/ft² | 230 tCO₂e |
| 2019 | 46 | 38.2 kBtu/ft² | 227 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
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
- 1 Maple Street, Redwood City
- City
- California
- State
- California
- ZIP
- 94063
- Coordinates
- 37.48101, -122.22762
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Franklin Street Bldg. 01 compare with other multifamily housing buildings in California?
The latest disclosures cover 10,630 multifamily housing buildings in California, out of 40,029 buildings citywide. Franklin Street Bldg. 01's ENERGY STAR score of 38 compares with an average of 82 across the 9,612 that report a score; it scores higher than 7% of them and lower than 93%. Its site EUI of 38.4 kBtu/ft² is about 12% above the average of 34.4 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 2.2 kgCO₂e/ft² is roughly in line with the group average of 2.1 kgCO₂e/ft².
At 96,777 sq ft, it is about 36% below the average floor area of 150,919 sq ft for those buildings. It was built in 2002, 14 years later than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has Franklin Street Bldg. 01's energy performance changed over time?
BuildingCensus holds 6 California disclosures for Franklin Street Bldg. 01, covering report years 2019–2024. Its ENERGY STAR score went from 46 in 2019 to 38 in 2024 (-8 points); its best year on file was 2022, at 50. Site EUI moved from 38.2 kBtu/ft² (2019) to 38.4 kBtu/ft² (2024), an 1% increase. Reported emissions went from 227 tCO₂e to 211 tCO₂e over the same span (down 7%).
What does an ENERGY STAR score of 38 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 38 means the building performs better than about 38% of its national peers. BuildingCensus bands the score into report-card grades; 38 falls in band D — lowest band (1–54). It sits 37 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Franklin Street Bldg. 01's 38.4 kBtu/ft² across 96,777 sq ft works out to about 3.7 billion Btu (1,089 MWh-equivalent) in 2024. The disclosure also reports 448,536 kWh of electricity and 20,677 therms of natural gas for the year.
Which law requires Franklin Street Bldg. 01 to report its energy use?
Franklin Street Bldg. 01 reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:6702391:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More multifamily housing buildings in California
- Fairway Estates· 96,768 sq ft · score 83 (B)
- Hidden Meadows Apartments (Hd092)· 96,750 sq ft · score 100 (A)
- Tuolumne Village· 96,748 sq ft · score 100 (A)
- 700 E South St· 96,734 sq ft · score 100 (A)
- Sage Park· 96,733 sq ft · score 88 (A)
- Alicia Viejo Apartments· 96,720 sq ft · score 76 (B)
- Multifamily Housing buildings in California· 10,630 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Franklin Street Bldg. 01's energy grade?
Franklin Street Bldg. 01 scores 38 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Franklin Street Bldg. 01 use?
Its 2024 site energy-use intensity was 38.4 kBtu/ft² across 96,777 sq ft, including 448,536 kWh of electricity and 20,677 therms of natural gas.
What are Franklin Street Bldg. 01's carbon emissions?
Franklin Street Bldg. 01 reported 211 tCO₂e of greenhouse-gas emissions (2.2 kgCO₂e/ft²) for 2024.
Where is Franklin Street Bldg. 01?
Franklin Street Bldg. 01 is at 1 Maple Street, Redwood City, in Redwood City, California 94063. Its coordinates are 37.48101, -122.22762 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Franklin Street Bldg. 01 and when was it built?
Franklin Street Bldg. 01 has 96,777 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2002 as its year built. It is classed as multifamily housing.
Is Franklin Street Bldg. 01 covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Franklin Street Bldg. 01, Redwood City, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/franklin-street-bldg-01-30e1f128 (data as of July 9, 2026).