United States guidance50 states + DC context

Service and panel decision

Reviewed and updated September 21, 2026

How do you know whether your home needs an electrical panel upgrade?

Put safety before diagnosisDo not remove a panel cover or assume the enclosure is de-energized when a main breaker is off; CPSC specifically assigns AFCI panel work to a qualified electrician.

Help by phoneSpeak with a qualified electrician.

Checking the call option…

What you can discuss

Explain your problem or project in your own words.
Ask about service in your area and scheduling.
Discuss the next step and what the provider needs to know.

Calls connect to an independent provider; we may receive compensation. Service area, scheduling and job acceptance are confirmed on the call.

Prefer to read first? Explore the guide

Panel age, brand or appearance alone does not establish the needed project. Start with a qualified assessment of existing service and panel condition, recurring warning signs, protective devices, connected loads and planned additions such as HVAC, cooking equipment, solar, batteries or EV charging.

Ask for a written scope that separates repair, protective-device changes, panel replacement and utility service work. It should identify load assumptions, permits, inspections, utility coordination, outage planning and what wall or finish restoration is excluded. Local code adoption and licensing determine what is required at the address.

Separate immediate hazards, affected circuits and project scope

Which situation best matches the home?

Safety or condition concern

Damage and warning signs require inspection before upgrade economics.

Notice next: Record visible signs without opening the enclosure.

A major new electrical load is planned

Available capacity and circuit needs must be calculated for the actual home and equipment.

Notice next: Collect equipment nameplate/specification information.

Renovation, sale or local requirement

Permit and inspection triggers vary by jurisdiction and scope.

Notice next: Ask the local authority and electrician what exact rule applies.

Safe observation

What should you record before the call?

A short, factual description helps the next professional choose the right first inspection without treating a symptom as proof.

These inputs support a load and condition assessment; they do not prove replacement is required.

What to record

Existing service/panel labels visible without opening equipment.
Recurring trips, heat, odor, noise, flicker or shocks.
Planned equipment and manufacturer electrical requirements.
Utility, permit, inspection and rental/association constraints.

Stop and get appropriate help

There is heat, odor, buzzing, sparking, smoke or visible damage.
Water, corrosion or damaged service conductors are present.
Breakers trip repeatedly or someone received a shock.

Move from information to action

Who is the useful next contact?

Qualified electrician

Use for condition inspection, load calculation and written project scope.

Electric utility

Use when service-side capacity, meter or planned disconnection is involved.

Local permitting authority

Use to verify adopted requirements, permits and inspections.

A phone number appears only after you confirm the type of request. A connection does not prove that a provider serves the address or will accept the job.

Checking whether the call request form is available

No request details are needed while this check is pending.

This status does not confirm provider availability, service area or job acceptance.

Short answers

Questions people ask before the call

Does an old panel always need replacement?

No universal age threshold in these sources decides the project; condition, equipment, capacity and local requirements matter.

Is a panel replacement the same as a service upgrade?

No. The panel, meter/service equipment and utility supply are distinct scopes that may or may not change together.

Can a quote omit permits?

Ask the contractor to state permit, inspection and utility responsibilities explicitly; local requirements vary.

Where this guidance applies

The safety and observation sequence on this page is general U.S. guidance.

Adopted electrical code, permits, inspections, contractor licensing, utility ownership, rental responsibility, prices and provider availability must be checked for the exact property.

A ZIP helps identify possible electrical service areas and utility territories, but it does not prove jurisdiction, address-level coverage or an available qualified electrician.

Sources and boundaries

What supports this guide?

U.S. Consumer Product Safety Commission — Preventing Home Fires: Arc Fault Circuit Interrupters (AFCIs)AFCI function, distinction from ordinary overcurrent protection and qualified-installation boundary. Scope: national. Source checked 2026-09-15.
U.S. Consumer Product Safety Commission — Home Electrical Safety ChecklistConsumer observation boundaries for cords, plugs, outlets, switches, breakers and household electrical warning signs. Scope: national. Source checked 2026-09-15.
National Fire Protection Association — Electrical Safety ChecklistWarning signs that warrant a qualified electrician or landlord, including repeated trips, heat, discoloration, odor, sparks and flicker. Scope: national. Source checked 2026-09-15.

Educational information only: this page cannot inspect the property, diagnose hidden work, provide legal advice, quote a repair or promise service availability.

Sources support the general guidance shown here. Address-specific rules, responsibility, price and availability still require current local confirmation.

If conditions are unsafe or rapidly worsening, stop troubleshooting and contact the appropriate emergency service or qualified local professional.