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Night view of a modern home with a solar roof, two wall-mounted home batteries, and an electric vehicle charging in the carport—solar generation, storage, and charging as one residential energy system.

EV charging

Wall Connector at home. Fleet charging at work.

From a single Tesla Wall Connector to campus and depot charging. At home, pair it with Powerwall so Tesla Home can Charge on Solar. DES treats charging as power systems work: capacity, protection, install, commission.

A whole-home Tesla energy system: Solar Roof, Powerwall storage, and Wall Connector charging. DES is a Tesla Certified Installer of these products.

Residential

Tesla Wall Connector, installed as electrical infrastructure.

Tesla Wall Connector

Home charging installed to Tesla Certified Installer standards—circuit, breaker, and mounting done as electrical work, not an appliance drop.

Capacity first

We check service size, panel space, and whether Powerwall or solar should share the design before we pull wire.

Clean finish

Interior or exterior locations, labeling, and a commissioning check so the car actually charges at the rate you expected.

Tesla Home

Charge on Solar. Charge when power is cheap.

Tesla Home (standard with Powerwall, powered by Opticaster) can send surplus solar to the car and target lower-cost utility windows. DES installs the charger and the battery. Tesla builds the software.

Charge on Solar

Send surplus solar into the car when the roof is producing, instead of buying daytime grid power for the driveway.

Low-cost charging

When solar is not enough, Opticaster can target cheaper utility windows so the vehicle still fills at a better rate.

Commercial & fleet

Charging that can grow without a second teardown.

01

Site assessment

Parking geometry, duty cycle, utility service, and where chargers can grow without tearing the first install out.

02

Capacity planning

Load calculations, transformer and feeder path, demand management, and a phasing plan for stalls you will add later.

03

Install & commission

Equipment, raceway, protection, networking as required, functional tests, and documentation operations can live with.

FAQ

Before we pull a homerun.

Can I buy the Wall Connector myself?

Tesla sells Wall Connector through Tesla. DES can install owner-supplied hardware or include equipment in the quote. Confirm model and firmware path during scoping.

What about non-Tesla vehicles?

Commercial and fleet work often includes mixed fleets. Tell us the vehicle mix so we spec connectors, power sharing, and stalls correctly.

Do you handle utility upgrades?

We identify when a service upgrade or utility coordination is required and fold that into the project path instead of discovering it on install day.

How does this relate to Tesla Home?

With Powerwall, Tesla Home can Charge on Solar and target lower-cost utility windows. DES installs the Wall Connector and the Powerwall; Tesla Home / Opticaster is Tesla’s software.

Quote

Get a charger quote.

Homes use the energy quote form. Depots and campuses can use the same form or a full DES project request.