Residential & commercial capacity

Electrical panel & service upgrades in Peoria, Arizona

Panels, service equipment, load calculations, and circuit capacity.

Start with the load, the equipment, and what the property needs next.

Blackstone evaluates the existing service size, panel condition, available spaces, connected loads, and planned equipment before defining a repair, replacement, added circuit, subpanel, or service upgrade.

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Service scope

Reasons to open the panel conversation

  • 01100A, 200A & 400A service upgrades
  • 02Panel and subpanel installation
  • 03Meter base and service entrance work
  • 04Load calculations and dedicated circuits
  • 05Grounding, bonding and surge protection

Project outcome

A panel decision based on evidence

  • 01Existing-service review
  • 02Load and capacity calculation
  • 03Equipment and circuit scope
  • 04Permit and utility coordination when required
  • 05Circuit labeling and system testing

How a panel project is evaluated

01

Read the existing system

Service size, panel condition, breaker spaces, labeling, and visible concerns establish the starting point.

02

Calculate the demand

Current loads and planned additions, including EV charging, a pool, new equipment, or solar-ready work, shape the capacity decision.

03

Coordinate outside requirements

Utility, permit, inspection, meter, and shutdown requirements are identified when they apply to the scope.

04

Define the right scope

The recommendation may be a repair, added circuit, panel replacement, or broader service upgrade; those are not interchangeable.

Frequent questions

Questions specific to electrical panels & service upgrades.

When should an electrical panel be replaced?

Frequent trips, heat, corrosion, outdated equipment, or insufficient capacity can all indicate that a panel review is needed.

Can a panel upgrade support an EV charger?

Often, yes. We review the existing electrical load and recommend the right service or circuit changes for safe charging.

Will you evaluate the current system first?

Yes. Every recommendation starts with an assessment of the panel, service size, property needs, and future plans.

Estimate requests

Send the property, service category, and project details.

Request an estimate (602) 346-6235