Prime Storage - 3107 20th Avenue
Self-Storage Facility in New York City, NY · 3107 20th Avenue · 11105
At a glance
Prime Storage - 3107 20th Avenue is a 175,200-square-foot self-storage facility in New York City, New York, built in 2017. In its 2024 New York City benchmarking disclosure it reported a site energy-use intensity of 6.8 kBtu/ft² and 137 tCO₂e of greenhouse-gas emissions.
Local Law 84 (LL84) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 6.8 kBtu/ft² |
| Source EUI | 19.1 kBtu/ft² |
| GHG emissions | 137 tCO₂e |
| GHG intensity | 0.8 kgCO₂e/ft² |
| Electricity | 349,685 kWh |
| Natural gas | 0 therms |
| Water use | 625 kgal |
| Gross floor area | 175,200 sq ft |
| Source record | nyc:10873205:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | 6.8 kBtu/ft² | 137 tCO₂e | |
| 2023 | — | 6.5 kBtu/ft² | 129 tCO₂e | |
| 2022 | — | 6.7 kBtu/ft² | 129 tCO₂e |
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 3107 20th Avenue
- City
- New York City
- State
- New York
- ZIP
- 11105
- Coordinates
- 40.77954, -73.90603
Within ~1 km
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See also: most efficient in New York City · biggest emitters
How does Prime Storage - 3107 20th Avenue compare with other self-storage facility buildings in New York City?
The latest disclosures cover 481 self-storage facility buildings in New York City, out of 48,310 buildings citywide. Its site EUI of 6.8 kBtu/ft² is about 68% below the average of 21.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 0.8 kgCO₂e/ft² is about half of the group average of 1.7 kgCO₂e/ft².
At 175,200 sq ft, it is about 77% above the average floor area of 98,872 sq ft for those buildings. It was built in 2017, 34 years later than the group's average year built (1983). Across all 24 jurisdictions BuildingCensus covers, the 3,050 self-storage facility buildings average an ENERGY STAR score of 75 and a site EUI of 9.4 kBtu/ft².
How has Prime Storage - 3107 20th Avenue's energy performance changed over time?
BuildingCensus holds 3 New York City disclosures for Prime Storage - 3107 20th Avenue, covering report years 2022–2024. Site EUI moved from 6.7 kBtu/ft² (2022) to 6.8 kBtu/ft² (2024), an 1% increase. Reported emissions went from 129 tCO₂e to 137 tCO₂e over the same span (up 7%).
What does a site EUI of 6.8 kBtu/ft² mean?
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. Prime Storage - 3107 20th Avenue's 6.8 kBtu/ft² across 175,200 sq ft works out to about 1.2 billion Btu (349 MWh-equivalent) in 2024. Its source EUI of 19.1 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 349,685 kWh of electricity, 0 therms of natural gas and 625 thousand gallons of water for the year.
Which law requires Prime Storage - 3107 20th Avenue to report its energy use?
Prime Storage - 3107 20th Avenue reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:10873205:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
More self-storage facility buildings in New York City
- 77601-Long Island City/Northern Blvd· 173,484 sq ft · EUI 6.4 kBtu/ft²
- U-Haul Moving and Storage of Albany (800057)· 172,703 sq ft · EUI 31.9 kBtu/ft²
- 23426-Brooklyn/Rockaway Ave.· 171,301 sq ft
- U-Haul Moving and Storage at Larkin District (799079)· 171,181 sq ft · EUI 14.0 kBtu/ft²
- QPN21· 170,000 sq ft · EUI 54.5 kBtu/ft²
- 72 Caton Pl, Brooklyn, NY 11218· 168,034 sq ft · EUI 16.4 kBtu/ft²
- Self-Storage Facility buildings in New York City· 481 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is Prime Storage - 3107 20th Avenue's energy grade?
Prime Storage - 3107 20th Avenue did not report an ENERGY STAR score in its 2024 disclosure, but its site energy-use intensity was 6.8 kBtu/ft².
How much energy does Prime Storage - 3107 20th Avenue use?
Its 2024 site energy-use intensity was 6.8 kBtu/ft² (19.1 kBtu/ft² source) across 175,200 sq ft, including 349,685 kWh of electricity and 0 therms of natural gas.
What are Prime Storage - 3107 20th Avenue's carbon emissions?
Prime Storage - 3107 20th Avenue reported 137 tCO₂e of greenhouse-gas emissions (0.8 kgCO₂e/ft²) for 2024.
Where is Prime Storage - 3107 20th Avenue?
Prime Storage - 3107 20th Avenue is in New York City, New York 11105. Its coordinates are 40.77954, -73.90603 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
How big is Prime Storage - 3107 20th Avenue and when was it built?
Prime Storage - 3107 20th Avenue has 175,200 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2017 as its year built. It is classed as self-storage facility.
Is Prime Storage - 3107 20th Avenue covered by Local Law 84 (LL84)?
Yes — it appears in the 2024 Energy and Water Data Disclosure disclosure, which lists the buildings reporting under Local Law 84 (LL84).
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About this data
Source: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Prime Storage - 3107 20th Avenue, New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/prime-storage-3107-20th-avenue-7827a674 (data as of October 2, 2026).