Residential project planning
A panel upgrade starts with the home's present electrical demand and the equipment it needs to support. The work can include panel replacement, load calculations, grounding and bonding updates, and permit and inspection coordination.

Field briefing / McLean, VA
Jurisdiction confirmed by property address
Scope first
Compare 100A, 150A, and 200A capacity against the calculated load and the homeowner's planned equipment.
Determine whether the panel can remain in place or needs relocation, and account for the condition of the service-entrance equipment.

Address-specific planning
A McLean panel upgrade is defined by the actual service and planned loads, not by the size or value of the property. We calculate demand, inspect service-entrance equipment, and trace the access route before choosing capacity or a panel location.
Langley, Chesterbrook, and McLean Hamlet include varied layouts, so the meter, panel, and major loads may relate differently at each address. A long interior route, finished equipment area, or exterior service condition can change labor and relocation choices. Fairfax County Land Development Services handles the electrical permit and inspection process.
Explore the McLean service areaProject fit / review at the property
Quote inputs
Work sequence
Review the panel, service equipment, grounding, and the homeowner's goals.
Complete a load calculation and define the appropriate service capacity.
Confirm equipment location, scope, permit needs, and inspection steps.
Complete the approved electrical work, label circuits, and coordinate the required inspection.
Property-specific answers
No. Service capacity is based on the calculated electrical load and planned equipment, not floor area alone. Some projects need more capacity, while others call for equipment replacement at the existing rating.
We review the meter, service rating, conductor route, exterior equipment, grounding and bonding, panel access, and whether overhead or underground conditions affect the replacement scope.
Related Services
Guides
Expert electrical guides to help you make informed decisions.
A comprehensive guide to electrical panel upgrades covering signs you need an upgrade, the process, costs, and what to expect.
A solar-ready panel is documented busbar capacity, backfeed space, and grounding — not modules on the roof. Plan it with EV and battery loads so you do not replace the panel twice.
Essential tips for maintaining your electrical panel, including what homeowners can safely inspect and when professional service is needed.
We also provide expert electrical services in these communities.
Next step / property-specific quote
Share the property address and project goal so the scope can be reviewed for your home.