ChargeCensus

Ncro: Rocr-Klingle Mansion-Headquarters

Available

EV charging station in Washington, District of Columbia, not on a charging network — 4 Level 2 · 4 Level 1. US DOE AFDC station 439951.

At a glance

Ncro: Rocr-Klingle Mansion-Headquarters is a private EV charging station at 3545 Williamsburg Ln NW in Washington, District of Columbia, not attached to a charging network. It has 8 charging ports (4 Level 2 · 4 Level 1) with NEMA 14-50 and NEMA 5-20 connectors. The US DOE registry lists it as available, open since Aug 5, 2025.

Total ports
8
DC fast
0
Level 2
4
Access
Private
workplace charging
◆ Loading map…
≥ 50 ports20–508–20< 8 ports
This entry + 6 nearby

Station record

DOE registry record

FieldValue
AFDC station ID439951
NetworkNon-networked
StatusAvailable (E)
AccessPrivate
FacilityFederal government
Open dateAug 5, 2025
Last updated at sourceFeb 2, 2026

Plugs

Connectors & pricing

  • NEMA 14-50 — 240V outlet (RV-style plug).
  • NEMA 5-20 — 20A 120V wall outlet.

Pricing: not listed in the DOE registry.

Charging network

Non-networked

Operates 8,784 stations in the DOE registry — view the full network →

Location

Address
3545 Williamsburg Ln NW
ZIP
20008
Coordinates
38.93599, -77.05036

Within ~15 km

Nearby charging

What kind of charging does Ncro: Rocr-Klingle Mansion-Headquarters offer?

Of its 8 ports, 4 are Level 2 and 4 are Level 1. Level 2 ports are 240-volt AC chargers, typically used where a car is parked for an hour or more. Level 1 ports are standard 120-volt outlets, the slowest way to charge. That is about 2.3 times the District of Columbia average of 3.5 ports per station. The registry lists 2 connector types: NEMA 14-50, 240V outlet (RV-style plug); NEMA 5-20, 20A 120V wall outlet. The site is listed as a federal government location. It is flagged as workplace charging.

How does Ncro: Rocr-Klingle Mansion-Headquarters compare with other stations in Washington?

Washington has 392 charging stations in the DOE registry with 1,365 ports, the most of 4 cities and towns in District of Columbia. Ncro: Rocr-Klingle Mansion-Headquarters accounts for under 1% of the charging ports in Washington. Statewide, District of Columbia has 396 stations and 1,386 ports, the 38th-largest station count of the 51 states and DC. The biggest station in District of Columbia, Washington, DC - Wisconsin Avenue (Floor G3, G4) - Tesla Destination in Washington, has 34 ports.

Who operates Ncro: Rocr-Klingle Mansion-Headquarters?

Ncro: Rocr-Klingle Mansion-Headquarters is listed as non-networked: its chargers are not run through a charging-network account. District of Columbia has 75 non-networked stations, 19% of its total.

What does the “Available” status mean?

“Available” means the station is open and in service according to the DOE registry. Its access code is private, meaning use is restricted, for example to a fleet, employees or residents. It opened on Aug 5, 2025, one of 60 stations in District of Columbia with a 2025 open date. The station's record was last updated at the source on Feb 2, 2026.

Frequently asked questions

How many chargers does Ncro: Rocr-Klingle Mansion-Headquarters have?

Ncro: Rocr-Klingle Mansion-Headquarters has 8 charging ports: 4 Level 2 · 4 Level 1.

Does Ncro: Rocr-Klingle Mansion-Headquarters have DC fast charging?

No. The registry lists no DC fast ports here; its 8 ports are 4 Level 2 · 4 Level 1.

What connectors does Ncro: Rocr-Klingle Mansion-Headquarters have?

Ncro: Rocr-Klingle Mansion-Headquarters has NEMA 14-50 and NEMA 5-20 connectors.

Is Ncro: Rocr-Klingle Mansion-Headquarters open to the public?

No. Ncro: Rocr-Klingle Mansion-Headquarters is listed with private access.

Where is Ncro: Rocr-Klingle Mansion-Headquarters?

Ncro: Rocr-Klingle Mansion-Headquarters is at 3545 Williamsburg Ln NW, Washington, DC 20008. Its coordinates are 38.93599, -77.05036.

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Dataset updated . Source: US DOE Alternative Fuels Data Center station 439951, weekly full pull.

About this data

Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.

Cite as: ChargeCensus, “Ncro: Rocr-Klingle Mansion-Headquarters, Washington, DC (AFDC station 439951)”, https://chargecensus.com/stations/district-of-columbia/ncro-rocr-klingle-mansion-headquarters-439951 (data as of October 12, 2026).