Panel Upgrades in
Jennings,
Louisiana.
200A and 400A service upgrades, Federal Pacific and Zinsco replacements, and service-entrance rebuilds across Jennings and Jefferson Davis Parish.

Panel Upgrades in Jennings, LA.
Panel upgrades are some of the most-common Jennings calls we run — and the reason is the housing stock. Mid-century and older central-Jennings homes, ranch-style residential, ag-related rural property; mobile-home setups on rural Jeff Davis land; mix of older downtown commercial and newer I-10 frontage.
On older Jennings homes, a panel upgrade is rarely just a panel swap. It's usually a full service-entrance rebuild — new meter base, new mast, new service-entrance cable, new main breaker, and code-current grounding — coordinated with Entergy (or the local co-op) on the disconnect/reconnect. We stage the work so the home is only briefly down.
Common Jennings drivers for a panel upgrade: adding an EV charger that pushes the existing service over capacity, installing a generator transfer switch on a panel that doesn't have room, replacing a Federal Pacific or Zinsco panel before it becomes a fire risk, or adding a major appliance (hot tub, pool, mini-split) to a home that was built for a smaller load.
Typical Jennings panel upgrades
- Free load calc and a written quote
- 200A or 400A service upgrade with current-code grounding
- Federal Pacific / Zinsco panel replacement
- Service-entrance rebuild — mast, meter base, service-entrance cable
- Entergy / co-op disconnect / reconnect coordination
- Generator-ready or EV-ready panel configurations available
Jennings ZIP codes covered: 70546.
Looking at the bigger picture of Jennings? See our full Jennings service-area page for everything we do here — or read more about panel upgrades generally.
Panel Upgrades questions, answered.
Don’t see your question?
Call us at (337) 722-5099
Panel Upgrades in nearby cities.
We coordinate routes across the parish — picking up Jennings panel upgrades calls alongside the rest of these cities so drive surcharges stay minimal.
Panel Upgrades in Iowa
Under 1 hour during business hours. 18 min from HQ.
Panel Upgrades in Lake Charles
Under 1 hour during business hours. Our HQ.
Panel Upgrades in Moss Bluff
Under 1 hour during business hours. 15 min from HQ.
Panel Upgrades in DeRidder
1.5–3 hours during business hours. 60 min from HQ.
