01
100A & 200A service upgrades
New service equipment sized for the home, calculated loads, available utility service, and planned electrical improvements.
Nassau & Suffolk County
200 Amp Service & Panel Upgrades
Replace aging or undersized electrical equipment with a carefully planned service upgrade built for today’s loads and future improvements.
The Scherner standard
Capacity for today.
Room for what’s next.
Scherner Electric upgrades overhead and underground residential electrical services throughout Nassau and Suffolk Counties. We evaluate the utility connection, meter equipment, main disconnect, panel, grounding, bonding, surge protection, and existing circuits as one complete system. The result is a clean, labeled installation designed around the home—not a one-size-fits-all panel swap.
Licensed & insuredQualified electrical serviceSince 1968Long Island experienceClean workStraight answers
What's included
What the work
can include.
02
Panels, meters & disconnects
Replacement meter equipment, main disconnects, load centers, breakers, and clearly identified circuits.
03
Grounding, bonding & surge protection
Grounding and bonding are incorporated into the service design, with whole-home surge protection available.
04
Code and inspection coordination
Work is planned around current requirements and the applicable utility, permit, and inspection process.
05
Future-load planning
Capacity planning for EV charging, heat pumps, electric cooking, generators, pools, and future additions.
When to call
When to consider a service upgrade
- ✓An older, damaged, or undersized service
- ✓No room for additional circuits
- ✓Plans for an EV charger, heat pump, pool, or electric appliances
- ✓Corrosion, overheating, buzzing, or recurring breaker issues
- ✓Renovation, addition, insurance, or inspection requirements
Our process
How we
handle the work.
Evaluate
We inspect the existing service, discuss planned loads, and determine the right scope.
Plan
You receive a clear installation proposal, including equipment and applicable coordination.
Install
We complete the upgrade neatly, label the panel, test the system, and prepare it for inspection.
Common questions
Answers about
service upgrades.
01Do I automatically need a 200 amp service?+
No. The correct size depends on the home and its calculated electrical load. We evaluate the existing and planned loads before recommending an upgrade.
02Can you upgrade the meter and panel together?+
Yes. A complete service upgrade may include the service entrance, meter equipment, main disconnect, panel, grounding, bonding, breakers, labeling, and surge protection.
03Do you provide free estimates for service upgrades?+
Yes. Scherner Electric provides no-charge estimates for planned panel and service-upgrade installations.
Serving Baldwin, Roosevelt, Freeport, Oceanside, Merrick, Bellmore, and communities throughout Nassau and Suffolk Counties.
Serving Nassau & Suffolk
Need help with
service upgrades?
Call or text Scherner Electric to discuss the work, scheduling, and the next step for your property.