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All stationsWashingtonSeattle
WA-574630

Gridline

1421 Harvard Ave, Seattle, WA, 98122

Gridline is a multi-unit residence in Seattle, WA with 10 Level 2 charging ports on the AmpUp network. Charging power is not listed for this location; Level 2 chargers are typically 6 to 11 kW, which adds roughly 20 to 40 miles of range per hour for a typical EV. Contact stations for hours of operation. Public access. Listing data from NREL, last confirmed September 2025.

Own this location? This page was built from public charging data. Claim it free to add photos, set hours and pricing, and respond to drivers.Claim this location
no photos uploaded
🌐Imported from open data
🏢Multi-unit residence
📅Open since 2024
🚚Fits Light-duty (cars, SUVs)
Max power
—
AC Level 2
Ports
10
ports
Hours
Hours
Contact stations for hours of operation
Pricing
—

Stations & ports

1 station · 10 ports
Gridline · L2 J1772
AMPUP
AC L2

Rating not listed. Level 2 chargers are typically 6 to 11 kW. That adds roughly 20 to 40 miles of range per hour for a typical EV.

Start session on AMPUP network →
1AJ1772
1BJ1772
1CJ1772
1DJ1772
1EJ1772
1FJ1772
1GJ1772
1HJ1772
1IJ1772
1JJ1772

Estimated charging time

Level 2 (AC) · typical 7.2 kW
~8 h 6 min

For a typical EV (75 kWh battery) charging from 10% to 80%. Real-world times vary with vehicle, temperature, and station load. Estimate for your EV →

1421 Harvard Ave · Seattle, WA · 98122

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Frequently asked questions

Where is Gridline located?
Gridline is located at 1421 Harvard Ave, Seattle, WA.
What kind of charging does Gridline offer?
Gridline offers Level 2 (AC) charging. There is 1 charging station and 10 total ports at this location.
How long does it take to charge an EV at Gridline?
A typical EV with a 75 kWh battery charging from 10% to 80% takes about 8 h 6 min on a typical 7.2 kW Level 2 (AC) charging at Gridline. Actual times vary with vehicle, temperature, and station load.
What are Gridline's charging hours?
Contact stations for hours of operation
What charging network operates Gridline?
Gridline is part of the AmpUp network. See more AmpUp charging across WA on SpotCharge.
Can anyone use the chargers at Gridline?
Yes — Gridline is a publicly accessible charging location.
How do you pay for charging at Gridline?
Gridline accepts Mastercard, American Express, Discover, Apple Pay and Google Pay, according to NREL.
Is the Gridline listing owner-managed?
Not yet. This page was generated from open charging data (NREL) and is refreshed by SpotCharge's weekly sync. If you own or operate this location, you can claim the listing for free and manage it directly.

Area electrification status

Washington · 2024
Plug-in vehicles
240K
#5 in US
Battery-electric
191K
80% of fleet
EVs per public port
28.9
8,312 ports listed

As of 2024, Washington had 239,900 plug-in vehicles registered — 191,400 fully battery-electric (80%) and 48,500 plug-in hybrid (20%). That ranks Washington #5 nationally and represents about 4.0% of all US plug-in registrations.

Across 8,312 publicly-listed ports in Washington (5,066 Level 2 and 3,227 DC fast), that works out to roughly 28.9 EVs per public port and 59.3 BEVs per DC fast port.

Washington's public charging is keeping pace with adoption — but registrations keep climbing. Listing your stations here helps drivers discover charging close to where they already shop, dine, and stay.

Source: AFDC (data from Experian Information Solutions) · See full Washington market data →

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Details
Hours
Contact stations for hours of operation
Phone
206-294-3453
Network
AmpUp ↗
Access
Public access
Payment
Mastercard, American Express, Discover, Apple Pay, Google Pay
From NREL
Ownership
Privately owned
From NREL

Verified by NREL · 12 months ago

Data from NREL

Source data

Every field returned by the public data sources for this location, including empty values. For developers, AI agents, and curious drivers.

NREL Alternative Fuels Data Center74 fields▾

From U.S. DOE AFDC · Public domain

id421544
zip98122
citySeattle
plus4—
stateWA
ng_psi—
cng_psi—
countryUS
latitude47.61343
bd_blends—
longitude-122.322494
open_date2024-04-09
rd_blends—
ev_networkAMPUP
ev_pricing—
updated_at2026-08-05T18:21:35Z
access_codepublic
cng_has_rng—
lng_has_rng—
lpg_primary—
status_codeE
bd_blends_fr—
hy_is_retail—
hy_pressures—
hy_standards—
rd_blends_fr—
station_nameGridline
ev_other_evse—
ev_pricing_fr—
expected_date—
facility_typeMULTI_UNIT_DWELLING
nps_unit_name—
station_phone206-294-3453
cards_acceptedA ANDROID_PAY APPLE_PAY CREDIT D M
ev_dc_fast_num—
ev_network_webhttps://ampup.io
fuel_type_codeELEC
geocode_statusGPS
hy_status_link—
street_address1421 Harvard Ave
funding_sources—
owner_type_codeP
access_days_timeContact stations for hours of operation
e85_blender_pump—
lpg_nozzle_types—
ng_vehicle_class—
related_stations—
cng_dispenser_num—
cng_total_storage—
cng_vehicle_class—
ev_charging_units
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]
lng_vehicle_class—
ng_fill_type_code—
restricted_accessNo
access_detail_code—
cng_fill_type_code—
ev_connector_typesJ1772
ev_level1_evse_num—
ev_level2_evse_num10
access_days_time_fr—
date_last_confirmed2025-09-12
ev_renewable_source—
cng_renewable_source—
lng_renewable_source—
cng_total_compression—
ev_workplace_chargingNo
maximum_vehicle_classLD
rd_max_biodiesel_level—
groups_with_access_codePublic
intersection_directions—
e85_other_ethanol_blends—
rd_blended_with_biodiesel—
groups_with_access_code_frPublic
intersection_directions_fr—
SpotCharge · Owner-listed EV charging