2100 L ST NW
Office (large) · Washington · 20037
At a glance
2100 L ST NW in Washington, DC is listed on the Washington, DC property roll as “Office (large)”, SSL 00730887. The roll records 161,524 sq ft of building area, a 2020 build year and an assessed value of $101,190,230. 4 active business locations at this address appear in public records.
The building's own benchmarking filing
Energy performance
From the building's own filing under its city's benchmarking ordinance, latest of 2 years on record. An ENERGY STAR score of 75 or above means the building outperforms three quarters of comparable buildings nationally. It is a self-reported figure, verified by the city only to the extent the ordinance requires.
Public record — 4 matched business locations
Tenants & business locations
| Company | Suite / floor | Since | Source | Match |
|---|---|---|---|---|
| BEST SANDWICH INC | — | Jul 2026 | DC business licence | address match · high |
| Discover Strength | — | Feb 2026 | DC business licence | address match · high |
| LAZ PARKING MID-ATLANTIC LLC | — | Feb 2026 | DC business licence | address match · high |
| Cosentino North America | — | Feb 2024 | DC business licence | address match · high |
Washington, DC assessment roll
Parcel record
| Field | Value |
|---|---|
| SSL | 00730887 |
| Site address | 2100 L ST NW |
| Land use (DOR) | 052 — Office (large) |
| Building area (actual) | 161,524 sq ft |
| Floors / units / buildings | — / — / — |
| Lot size | 4,275 sq ft |
| Year built | 2020 |
| Zoning (primary) | — |
| Land value | — |
| Building value | — |
| Total assessed value | $101,190,230 |
Recorded owner (assessment roll)
2100 HOLDINGS LLC
Owner mailing address: 601 13TH ST NW STE 300N, WASHINGTON, DC, 20005
10 Washington office properties share this owner mailing address →
Commercial property is usually held one building per entity; a shared mailbox is how the roll reveals a portfolio. It is evidence of common ownership, not proof.
Location
- Address
- 2100 L ST NW
- City
- Washington
- ZIP
- 20037
Within ~650 m
Nearby office buildings
No other office parcels within ~650 m.
How does 2100 L ST NW compare with other Washington office buildings?
At 161,524 sq ft, 2100 L ST NW is about 34% larger than the average office building on the Washington, DC roll, which comes to 120,450 sq ft across 1,761 buildings.
Its assessed value works out to $626 per square foot of building area, against $370 across all office floor area on the roll.
Does the owner of 2100 L ST NW hold other Washington office property?
10 Washington office properties (10 parcels, 2M sq ft) are recorded to 10 owner entities sharing this parcel's tax-bill mailing address. A shared mailing address is evidence of common ownership, not proof of it.
What has happened at 2100 L ST NW recently?
The building files energy-benchmarking disclosures — 2 report years are matched to this parcel.
What does “Office (large)” mean for this parcel?
The Washington, DC roll classifies SSL 00730887 as “Office (large)” (use code 052). BuildingCensus includes a parcel in its office census when the roll gives it an office-class use, so the label is the county's, not an inference.
Frequently asked questions
Who owns 2100 L ST NW?
The recorded owner on the Washington, DC assessment roll (current) is 2100 HOLDINGS LLC. Owner mailing address on file: 601 13TH ST NW STE 300N, WASHINGTON, DC, 20005.
What companies have offices at 2100 L ST NW?
4 active business locations at this building appear in Washington, DC public records, including BEST SANDWICH INC, Discover Strength, LAZ PARKING MID-ATLANTIC LLC, Cosentino North America. Public records under-count tenants that don't hold a local receipt or register the address.
How big is 2100 L ST NW?
The Washington, DC roll records 161,524 sq ft of building area, a build year of 2020. It sits on a 4,275 sq ft lot.
What is the assessed value of 2100 L ST NW?
$101,190,230 on the Washington, DC roll. Assessed values are taxable-roll figures, not market prices.
What is the SSL for 2100 L ST NW?
SSL 00730887, site address 2100 L ST NW, Washington. It is the key to look the parcel up in the Integrated Tax System public extract (Washington, DC).
More around 2100 L ST NW
- Washington, DC office buildings· 1,761 buildings
- 1025 VERMONT VENTURE OWNER LLC· 10 properties
- BEST SANDWICH INC· tenant on record
- Discover Strength· tenant on record
- LAZ PARKING MID-ATLANTIC LLC· tenant on record
- Cosentino North America· tenant on record
- Federal office leases in DC
- Office census — all metros
Everything here comes from public records, and public records go stale. If you know better, say so.
Data provenance — public records only
- Washington, DC — Integrated Tax System public extract (owner names, mailing addresses, assessments), CAMA commercial and daily sales tables, Basic Business Licenses (suite-level premises; the universal catch-all licence was repealed Oct 2025, thinning the roll thereafter), and DOEE energy benchmarking.
Every fact on this page is drawn from the government records above — no listing sites, no scraped platforms, no third-party images. Facts from public records are uncopyrightable; each tenancy row carries its source and match confidence. Records can lag reality — a business-tax receipt or registration at an address is evidence of occupancy, not a lease confirmation.
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Dataset updated . Source: Washington, DC assessment roll, SSL 00730887.
About this data
Source: Integrated Tax System public extract (Washington, DC), as published September 20, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “2100 L ST NW, Washington, DC (SSL 00730887)”, https://buildingcensus.com/offices/dc/office-building-ef45ac19 (data as of September 20, 2026).