Commercial Panel Upgrades & Circuit Additions—Built for Today’s Load
New equipment, EV chargers or expanded production can overload an older electrical service. Master Lighting Service Inc. delivers turnkey panel upgrades and dedicated circuits that keep your facility safe, compliant and ready for growth.
Why Upgrade Your Electrical Panel?
- Capacity – Add kVA for new machinery, HVAC or lighting.
- Safety – Replace obsolete or recalled breakers (e.g., Zinsco, FPE).
- Code Compliance – Meet NEC arc‑fault & surge‑protection requirements.
- Reliability – Reduce nuisance trips and costly downtime.
- Insurance & Property Value – Updated service lowers risk profile.
Our Panel & Circuit Solutions
| Service | What’s Included | Your Benefit |
|---|---|---|
| Main Service Panel Upgrades | 400 A–2000 A switchboards, transformer sizing, utility coordination | Future‑proof capacity & single‑shutdown install |
| Sub‑Panel Additions | Surface/flush‑mount panels, feeder conduit, labeling | Distribute load closer to equipment; tidy cable runs |
| Dedicated Equipment Circuits | 3‑phase or single‑phase, motor starters, GFCI/AFCI breakers | Eliminate overloads & meet manufacturer warranty terms |
| Generator & ATS Integration | Automatic transfer switch install, load shedding | Seamless backup power during outages |
| Surge Protection & Metering | Type 1 SPD, kWh submeters, power‑quality monitoring | Protect electronics & track energy by department |
| Arc‑Flash Labeling & Thermal Imaging | NFPA 70E study, IR camera scan, hazard labels | OSHA compliance & predictive maintenance baseline |
The Master Lighting Upgrade Advantage
- Load Calculations Included – We perform NEC‑compliant demand/load studies before sizing gear.
- One‑Day Cutover – Pre‑build assemblies, coordinate utility disconnect & restore power fast.
- Utility Rebate Guidance – Some capacity upgrades qualify for energy incentives when paired with LED retrofits.
- UL Listed Assemblies – Panels and breakers from Siemens, Square D & Eaton with 5‑year warranties.
- Turnkey Permitting – We handle drawings, permitting and final inspection sign‑off.
Our Five‑Step Upgrade Process
- Site Survey & Load Study – Meter readings + future load projection.
- Proposal & Timeline – Upfront pricing, shutdown window, permitting.
- Fabrication & Pre‑Build – Panels assembled off‑site to minimize downtime.
- Install & Commission – Old gear removed, new panel energized, thermal scan.
- Documentation – As‑builts, warranty, arc‑flash labels, maintenance plan.
Who We Upgrade Panels For
- Manufacturing & industrial plants
- Retail & grocery expansions
- Office remodels & coworking spaces
- Healthcare clinics & labs
- Educational & municipal facilities
- Property management & multi‑family complexes
Service Area
Based in Delaware, we perform panel upgrades across Columbus, Dublin, Hilliard, Westerville, Marion, Newark and the broader Central Ohio region. Multi‑facility roll‑out? Ask about our statewide partner network.
Need More Power? Let’s Talk.
Call (614) 876‑9771 or click below to schedule a no‑cost load analysis and receive a detailed upgrade proposal.
Frequently Asked Questions
How long does a main panel upgrade take?
Most 400–800 A swaps are completed in a single 6‑to‑8‑hour shutdown.
Can you work nights or weekends?
Yes—after‑hours installs minimize disruption; overtime rates apply.
Will my insurance premium drop after an upgrade?
Many carriers reduce rates once obsolete or recalled gear is replaced—ask your agent.