Home EV charger installation, sized correctly for your electrical panel.
Whittier chargers get load-calculated against vintage panels — upgrades recommended only when the math requires them.
Set against the Puente Hills, Whittier runs genuinely hot in summer — inland heat without OC's coastal relief — so cooling capacity and duct condition matter as much here as anywhere we serve.
Whittier pairs historic Uptown Craftsman and mid-century hillside homes with vast 1950s-60s flatland tracts — plus upscale Friendly Hills estates. Original gravity furnaces, add-on AC from multiple decades, and duct runs threaded through old construction make equipment archaeology a real part of service calls here. That housing reality shapes how we approach ev charger installation here — the equipment eras we expect to find, the duct conditions behind the walls, and the failure patterns that repeat across Whittier's neighborhoods.
Every EV charger quote that skips your electrical panel is incomplete, because the panel decides everything. A Level 2 charger adds a substantial continuous load, and plenty of Orange County homes — especially anything wired before the 1990s — are already closer to capacity than their owners realize once you count the AC, the pool pump, and the kitchen. So we start with a real load calculation: what your service actually supports, whether load management solves it, or whether a panel upgrade genuinely belongs in the project. Then the install itself is straightforward code-correct work — proper breaker sizing, correct wire gauge for the run length, permit and inspection included. If you're also eyeing a heat pump conversion, we'll plan panel capacity for both at once, which beats discovering the limit one project too late.
Yes — Whittier is part of our regular Orange County service area. Whittier chargers get load-calculated against vintage panels — upgrades recommended only when the math requires them.
Our diagnostic service call is $175, credited toward the repair if you approve the work. The price we quote holds for the scope quoted — that's Tom's Word: no invented problems, no commission-driven upselling.
We're the residential division of DaVinci Mechanical, a union shop — apprenticeship-trained, journeyman-certified technicians, not weekend-certified subcontractors. Licensed, bonded, and insured (CA License #1083101), with honest diagnostics explained in plain English.
Most diagnostics can be scheduled quickly, and many repairs are completed the same visit. Call (657) 493-4674 or book online and we'll give you an honest timeline for your specific situation.
Scottish-Tom Heating & Air — residential division of DaVinci Mechanical. Licensed, bonded & insured — CA License #1083101. Call (657) 493-4674. See our full EV Charger Installation service page, all HVAC services in Whittier, honest cost guides, or our symptom guide.