Chase Tower Office - 4445 Willard Avenue (Re492)
Office in Montgomery County, MD · 4421 Willard Ave · 20814
At a glance
Chase Tower Office - 4445 Willard Avenue (Re492) is a 244,673-square-foot office building at 4421 Willard Ave in Montgomery County, Maryland, built in 2001. In its 2024 Montgomery County benchmarking disclosure it reported an ENERGY STAR score of 60 out of 100 (grade C), a site energy-use intensity of 55.8 kBtu/ft² and 1,198 tCO₂e of greenhouse-gas emissions. That score is higher than 37% of the 325 scored office buildings in Montgomery County.
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 60 (band C) |
| Site EUI | 55.8 kBtu/ft² |
| Source EUI | 156.3 kBtu/ft² |
| GHG emissions | 1,198 tCO₂e |
| GHG intensity | — |
| Electricity | 4,001,776 kWh |
| Natural gas | 0 therms |
| Gross floor area | 244,673 sq ft |
| Source record | montgomery_county:3298367:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 60 | -6 | 55.8 kBtu/ft² | 1,198 tCO₂e |
| 2023 | 66 | 51.4 kBtu/ft² | 1,130 tCO₂e |
Compliance context
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 4421 Willard Ave
- State
- Maryland
- ZIP
- 20814
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Montgomery County · biggest emitters
How does Chase Tower Office - 4445 Willard Avenue (Re492) compare with other office buildings in Montgomery County?
The latest disclosures cover 414 office buildings in Montgomery County, out of 1,766 buildings citywide. Chase Tower Office - 4445 Willard Avenue (Re492)'s ENERGY STAR score of 60 compares with an average of 63 across the 325 that report a score; it scores higher than 37% of them and lower than 61%. Its site EUI of 55.8 kBtu/ft² is about 16% below the average of 66.5 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 244,673 sq ft, it is about 85% above the average floor area of 132,356 sq ft for those buildings. It was built in 2001, 14 years later than the group's average year built (1987). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².
How has Chase Tower Office - 4445 Willard Avenue (Re492)'s energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for Chase Tower Office - 4445 Willard Avenue (Re492), covering report years 2023–2024. Its ENERGY STAR score went from 66 in 2023 to 60 in 2024 (-6 points); its best year on file was 2023, at 66. Site EUI moved from 51.4 kBtu/ft² (2023) to 55.8 kBtu/ft² (2024), an 9% increase. Reported emissions went from 1,130 tCO₂e to 1,198 tCO₂e over the same span (up 6%).
What does an ENERGY STAR score of 60 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 60 means the building performs better than about 60% of its national peers. BuildingCensus bands the score into report-card grades; 60 falls in band C — below median (55–69). It sits 15 points below 75, the threshold for ENERGY STAR certification. In Montgomery County, 53% 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. Chase Tower Office - 4445 Willard Avenue (Re492)'s 55.8 kBtu/ft² across 244,673 sq ft works out to about 13.7 billion Btu (4,001 MWh-equivalent) in 2024. Its source EUI of 156.3 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 4,001,776 kWh of electricity and 0 therms of natural gas for the year.
Which law requires Chase Tower Office - 4445 Willard Avenue (Re492) to report its energy use?
Chase Tower Office - 4445 Willard Avenue (Re492) reports under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21), the legal basis of Montgomery County's Commercial Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record montgomery_county:3298367:2024). Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
More office buildings in Montgomery County
- Bethesda Place I· 240,761 sq ft · score 65 (C)
- Piedmont Pointe Ii· 239,589 sq ft · score 68 (C)
- 77 Upper Rock· 239,318 sq ft · score 57 (C)
- The Atrium At Rock Spring Park· 236,012 sq ft · score 66 (C)
- Research Plaza· 232,342 sq ft · EUI 30.7 kBtu/ft²
- The District Iv· 231,966 sq ft · score 88 (A)
- Office buildings in Montgomery County· 414 benchmarked
- All Montgomery County benchmarked buildings· Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
- Most efficient large buildings in Montgomery County
- Least efficient large buildings in Montgomery County
- Biggest emitters in Montgomery County
Frequently asked questions
What is Chase Tower Office - 4445 Willard Avenue (Re492)'s energy grade?
Chase Tower Office - 4445 Willard Avenue (Re492) scores 60 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Chase Tower Office - 4445 Willard Avenue (Re492) use?
Its 2024 site energy-use intensity was 55.8 kBtu/ft² (156.3 kBtu/ft² source) across 244,673 sq ft, including 4,001,776 kWh of electricity and 0 therms of natural gas.
What are Chase Tower Office - 4445 Willard Avenue (Re492)'s carbon emissions?
Chase Tower Office - 4445 Willard Avenue (Re492) reported 1,198 tCO₂e of greenhouse-gas emissions for 2024.
Where is Chase Tower Office - 4445 Willard Avenue (Re492)?
Chase Tower Office - 4445 Willard Avenue (Re492) is at 4421 Willard Ave, in Montgomery County, Maryland 20814.
How big is Chase Tower Office - 4445 Willard Avenue (Re492) and when was it built?
Chase Tower Office - 4445 Willard Avenue (Re492) has 244,673 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2001 as its year built. It is classed as office.
Is Chase Tower Office - 4445 Willard Avenue (Re492) covered by the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)?
Yes — it appears in the 2024 Commercial Building Energy Benchmarking disclosure, which lists the buildings reporting under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21).
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About this data
Source: Commercial Building Energy Benchmarking (Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Chase Tower Office - 4445 Willard Avenue (Re492), Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/chase-tower-office-4445-willard-avenue-re492-6752943c (data as of October 2, 2026).