
Commercial Electrical Service
& Panel Upgrades
Commercial electrical upgrades need to happen on a schedule that works around your business. We plan and execute panel replacements, service upgrades, and tenant improvement electrical work across Palm Beach County and Brevard County with minimal disruption.
Call (844) 432-2262Request a Quick Quote
Free · No obligation · We respond same day
Service Upgrades
Increasing your facility's service capacity, 200A to 400A, single-phase to three-phase, or adding a second service when your business is growing.
Main Panel Replacement
Old panels cause problems. We replace outdated switchgear and panels while reconnecting all circuits cleanly and to current code.
Sub-Panel Installation
Adding electrical capacity to a specific area of your building without affecting the main service, ideal for new equipment, expansion, or renovations.
Tenant Improvement Electrical
New tenant moving in, buildout happening, or space being repurposed, we handle the electrical side on schedule and on budget.
Minimal-Downtime Scheduling
We understand that shutting down a commercial facility during business hours isn't always an option. We'll schedule work during off-hours, nights, or weekends when the job scope allows, and for work that does require a shutdown, we communicate exactly how long power will be off so you can plan around it.


How a Commercial Panel Upgrade Works
Commercial panel upgrades follow a defined process. Here is what happens from first contact to final sign-off:
- 1
Assessment
We visit your facility, evaluate the existing panel and service entrance, assess your current and projected load, and identify any utility coordination that will be required.
- 2
Scope and quote
We provide a written proposal covering equipment, labor, utility coordination, and permit fees. No surprises after you approve the work.
- 3
Scheduling
We schedule the work around your business hours where possible. For jobs that require an outage window, we agree on the exact timeframe before anything is booked.
- 4
Panel work and reconnection
We remove the existing panel, install the new equipment, reconnect all circuits cleanly, and verify load distribution before restoring power.
- 5
Inspection and sign-off
We schedule the county inspection and are present when the inspector arrives. You receive a permitted, inspected upgrade with documentation for your records.
What Does a Commercial Panel Upgrade Cost?
Commercial panel work varies significantly in scope and cost. The main factors: panel amperage (200A, 400A, 800A), single-phase versus three-phase service, how accessible the existing equipment is, the type of new gear specified, and county permit fees. As a general range, a commercial main panel replacement typically falls between $3,000 and $8,000; a full service upgrade including utility coordination and new gear runs $5,000 to $15,000 or more depending on scope. We do not quote commercial panel work without a site visit , the variables are too significant to estimate remotely.