Gridline is a AmpUp EV charging station at 1421 Harvard Ave in Seattle, Washington. It lists 10 Level 2 ports, with J1772 (Type 1) connectors. Hours: Contact stations for hours of operation.
10Level 2 ports
0DC fast ports
10Total ports
PublicAccess
Connector types
J1772 (Type 1)
Level 2 charging is slower than DC fast and suits longer stops such as shopping, work or an overnight stay.
Station details
| Network | AmpUp |
| Location | Washington · Seattle |
| Hours | Contact stations for hours of operation |
| Pricing | Not listed |
| Facility type | Multi Unit Dwelling |
| Owner type | Private |
| Opened | 2024-04-09 |
| Data last confirmed | 2025-09-12 |
Live availability and current pricing are managed by the operator: AmpUp website ↗
Frequently asked questions
How many charging ports does Gridline have?
The DOE record lists 10 Level 2 ports.
What connector types are available at Gridline?
Listed connector types: J1772 (Type 1).
What are the opening hours of Gridline?
The DOE record lists: Contact stations for hours of operation.
How much does charging cost at Gridline?
No pricing is listed in the DOE record. Check the network's app or website for current rates.
Who operates Gridline?
It is listed on the AmpUp network.
Nearby charging stations
Reference data only — from the U.S. Department of Energy's Alternative Fuels Data Center (snapshot August 30, 2026). Status, pricing and availability change frequently; confirm with the network before relying on this station for a trip.