Owner-operated electrical service

200 Amp & 400 Amp Electrical Service Upgrades

Electrical service upgrades and capacity improvements for homes and businesses.

Electrical Service Upgrades from MKB Electric LLC

Service upgrades can increase electrical capacity for renovations, additions, EV charging, HVAC equipment and other electrical loads. MKB Electric evaluates the existing service and intended loads, including 200 amp and 400 amp upgrade projects where appropriate. Generator and transfer-equipment compatibility is a separate coordination question.

Projects can include service equipment, meter equipment, grounding and bonding, panel changes, feeder work and coordination with the utility, permit and inspection requirements applicable to the property.

Define the equipment and the capacity question

The starting point is the actual installation and the loads it supplies, together with equipment confirmed for the project. A requested service size should be evaluated against that information and the applicable utility and project requirements.

Send accessible exterior photographs, existing service information and a list of selected equipment. Include any separate buildings, subpanels or other distribution that the service supplies. Future ideas can be discussed, with assumptions kept separate from the equipment being installed now.

Understand what the service proposal includes

A service project can involve equipment and coordination beyond replacing an interior panel. Ask the proposal to identify the metering, service, panel and distribution work actually included and any existing equipment proposed to remain. Clarify responsibilities for utility coordination, access, interruptions and other trades for the property. Comparing proposals is easier when they describe the same installation boundaries and confirmed loads.

Review the supply and the loads together

Service capacity concerns the incoming supply arrangement, not simply the number of unused breaker positions. An evaluation considers the existing installation and the loads it is intended to serve. Selected equipment and intended use provide a firmer basis than an assumed service size or another property's installation.

A service proposal can involve metering, service equipment, grounding and bonding, panels, connections and coordination, depending on the actual scope. Retained feeders and branch circuits continue to have their own limits. Clarify equipment boundaries, access, interruption planning and applicable utility, permit and inspection responsibilities before treating a proposed capacity as a complete installation plan.

Related planning: Electrical Panel Replacements; EV Charger Installation.

Why work directly with the owner?

The person you speak with is the person accountable for the electrical work. That keeps communication direct and makes it easier to discuss options, existing conditions and the finished result without information being passed through multiple people.

Service area

MKB Electric provides electrical service upgrades for customers across Putnam County, Westchester County and Dutchess County, with individual town pages for core service areas.

View Service Areas

Service-specific questions

Does a full panel prove I need a larger service?

No. Distribution space and overall supply capacity are different questions. The actual circuits, loads and equipment condition need evaluation before the appropriate work is chosen.

Will an upgrade increase the capacity of existing branch circuits?

No. Retained circuit wiring and protective equipment still have their own limits. New equipment needs an appropriate circuit as well as a suitable upstream supply.

What information supports a service evaluation?

Existing equipment information, selected appliance and mechanical specifications, and loads in separate buildings or downstream panels. Identify future ideas separately from equipment confirmed for the project.

Ready for your next electrical project?

Talk directly with the owner.

Call or text MKB Electric LLC at (845) 224-6471.

Call / Text (845) 224-6471Request an Estimate