Charging-as-a-Service · San Francisco County, CA
EV Charging-as-a-Service in San Francisco, CA.
Chargers, energy and 24/7 operations for your fleet in San Francisco, delivered to your own yard and billed per kWh or per dispenser. No equipment to buy and no PG&E upgrade to wait for.
- $0equipment purchase
- 24/7monitoring under a written SLA
- 27ZIP codes served
MegaWatts Charging-as-a-Service gives fleets in San Francisco, California megawatt-class charging without buying or building chargers. Mobile charging blocks and dispensers are delivered to the fleet's yard near SoMa and Mission Bay or Bayview industrial district, energy and operations are included, and the fleet pays per kWh or per dispenser. Most sites in San Francisco are served by PG&E, with CleanPowerSF supplying energy for many accounts.
Service area
Charging-as-a-Service across San Francisco.
The San Francisco service area and the neighborhoods inside it. Nearby city pins open their own Charging-as-a-Service pages.
Why San Francisco
Why San Francisco fleets buy charging as a service.
San Francisco is one of the busiest robotaxi markets in the US, and its dense grid leaves little room for new depot service. Mobile DC charging supports autonomous, delivery and municipal fleets while permanent capacity is built.
Utility
PG&E
Most sites in San Francisco are served by PG&E, with CleanPowerSF supplying energy for many accounts. A permanent depot here means a PG&E service application, design, permits and construction before the first charge. CaaS connects to what the site already has, or runs without it.
Where fleets run
SoMa and Mission Bay
Yards near SoMa and Mission Bay, Bayview industrial district, Port of San Francisco and along US-101, I-280, I-80 (Bay Bridge) get charging on site, so vehicles do not detour to a public hub between routes.
How you pay
Per kWh or per dispenser
Hardware, energy, maintenance and 24/7 monitoring sit inside one rate for your San Francisco site. Add dispensers as the fleet grows, or move blocks to another California yard under the same agreement.
California programs
Incentives that matter for San Francisco fleets.
California programs change the cost of building chargers, but not the wait. Here's how the ones that apply here fit with Charging-as-a-Service.
Changed
Advanced Clean Fleets (private fleets)
With CaaS: Without a mandate deadline, flexibility matters. CaaS has no stranded equipment if your electrification pace changes.
Closed to new sites
PG&E EV Fleet
With CaaS: Bay Area fleets that missed the window can run on mobile CaaS while they plan a permanent site through other channels.
Federal note: the 30C charger credit no longer applies to sites placed in service after June 30, 2026. All California programs, utilities and the build-versus-service comparison.
Program status checked October 2026. Programs change; we confirm current eligibility for your address in the Site Power Plan.
Who it's for
San Francisco fleets running on Charging-as-a-Service.
Autonomous & robotaxi fleets
High-utilization depots for autonomous and ride-hail fleets launching in San Francisco. Relocatable DC capacity that moves with the service area instead of waiting on a fixed build.
Robotaxi fleet charging in San Francisco →Last-mile delivery & fleet depots
Delivery service partners, including Amazon DSPs, rental, rideshare and municipal fleets in San Francisco. Mobile DC blocks charge vans and cars on the yard during the overnight window, with no wait for a utility upgrade near SoMa and Mission Bay.
Fleet depot charging in San Francisco →On-demand mobile charging
Scheduled or call-out mobile DC charging for fleets in San Francisco: cover a downed charger, a surge week or a new route while permanent infrastructure is built. Billed as Charging-as-a-Service.
On-demand EV charging in San Francisco →

Pay per kWh
You buy charged vehicles, not chargers.
Under Charging-as-a-Service the fleet parks where it always has in San Francisco. Power and dispensers arrive on trailers, sessions run in your dwell window, and the monthly invoice shows kWh per vehicle against the rate in your quote.
How Charging-as-a-Service works · Pricing · Mobile EV fleet charging in San Francisco
Coverage
San Francisco ZIP codes with Charging-as-a-Service.
SoMa
Tech campuses, garages and delivery hubs.
- 94103
- 94105
- 94107
Mission Bay & Dogpatch
Depots, event venues and waterfront sites.
- 94107
- 94158
Bayview–Hunters Point
Industrial yards and autonomous fleet depots.
- 94124
- 94102
- 94103
- 94104
- 94105
- 94107
- 94108
- 94109
- 94110
- 94111
- 94112
- 94114
- 94115
- 94116
- 94117
- 94118
- 94121
- 94122
- 94123
- 94124
- 94127
- 94129
- 94130
- 94131
- 94132
- 94133
- 94134
- 94158
FAQ
San Francisco Charging-as-a-Service questions.
What is fleet Charging-as-a-Service in San Francisco?
It's fleet charging you buy as a service instead of building. MegaWatts delivers megawatt-class charging blocks and dispensers to your yard in San Francisco, supplies the energy, runs the site 24/7 and bills per kWh or per dispenser. There's no equipment to purchase and no PG&E service upgrade to wait for.
How is Charging-as-a-Service priced in San Francisco?
Per kWh delivered, with energy included, or per dispenser, with energy passed through at cost. The rate, term and any minimum are set in a quote that follows a free Site Power Plan for your address.
Do we still need PG&E to upgrade our service?
No. Blocks carry battery storage and can connect to the service you already have, or run without one. Most sites in San Francisco are served by PG&E, with CleanPowerSF supplying energy for many accounts. If you're also planning a permanent PG&E-connected depot, CaaS charges the fleet until it's energized, then the blocks move.
Can we combine CaaS with California incentives?
Usually, yes. Vehicle incentives are separate from charging service. We confirm current California program eligibility for your address in the Site Power Plan.
Which fleets in San Francisco use Charging-as-a-Service?
Fleets of 50 or more vehicles, or sites that need 500 kW and up. In San Francisco that's mostly autonomous & robotaxi fleets, last-mile delivery & fleet depots, on-demand mobile charging, including Amazon DSPs and other delivery service partners.
How fast can Charging-as-a-Service start in San Francisco?
Request a Site Power Plan with your San Francisco address and fleet size. Within 48 hours you get kW, kWh, block count, layout and a days-to-live date, followed by a quote. You can also call 888-675-9555.
Start here
Get a Charging-as-a-Service quote for San Francisco.
Start with a free Site Power Plan for your San Francisco address: kW, kWh, blocks, layout and days-to-live in 48 hours. Your per-kWh or per-dispenser rate follows from it.
Prefer the phone?
888-675-9555