Electrical estimates can be intimidating — gauge sizes, amperage ratings, NEC references. Let's walk through a realistic 200-amp panel upgrade quote line by line, so you understand exactly what you're paying for.

Bright Spark Electric — Proposal #E-2024-189

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Line 1: Square D Homeline 200-Amp, 40-Space/80-Circuit Main Breaker Panel — $485

The new electrical panel (also called a "load center"). The "40-space/80-circuit" designation means 40 physical slots that can each hold either a full-size or tandem breaker. This panel can accommodate up to 80 circuits — plenty of room for current and future needs. Square D Homeline is a solid mid-range residential panel.

What to check: Make sure it's a reputable brand (Square D, Eaton, Siemens). Avoid Federal Pacific or Zinsco. The space count matters — a 30-space panel will fill up faster. For future-proofing, 40-space is ideal.

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Line 2: 200-Amp Service Entrance Cable (Meter to Panel) — $650

The heavy cable connecting your utility meter to your new panel. This must be rated for 200 amps. If your existing service entrance is only 100-amp, this cable must be replaced — you can't just swap the panel.

What to check: This is the line item most commonly missing from cheap panel upgrade quotes. If it's not listed, ask: "Does the service entrance cable need upgrading too?" If they say no, ask them to confirm in writing.

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Line 3: New 200-Amp Meter Base — $280

The utility meter socket may need replacement to accommodate the higher amperage. Some utilities provide this; others require the electrician to install a new one.

What to check: Ask if the utility company needs to be involved. In many areas, the utility must disconnect and reconnect the meter — this can add a scheduling delay of 1-3 weeks.

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Line 4: Labor — Install Panel, Transfer All Circuits, Test — $1,800

This is the bulk of the work: mounting the new panel, carefully disconnecting each circuit from the old panel, reconnecting to the new panel, labeling every breaker, testing every circuit, and verifying proper grounding. For a full panel swap, expect 6-10 hours of skilled labor.

What to check: The quote should specify that all existing circuits will be transferred. Some cheap quotes transfer only "up to 20 circuits" and charge per additional circuit ($50-$100 each).

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Line 5: Grounding System Upgrade — $350

A 200-amp service requires proper grounding: two ground rods, water pipe bonding, and a grounding electrode conductor. Older 100-amp systems often have inadequate grounding that must be updated.

What to check: Grounding is not optional — it's a safety and code requirement. If this line is missing, the electrician may be planning to reuse your existing grounding, which may not meet current code for 200-amp service.

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Line 6: Electrical Permit & Inspection — $175

Panel upgrades absolutely require a permit. The inspection typically happens before the utility reconnects the meter, ensuring all work meets NEC and local code.

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Line 7: Utility Coordination — $150

Coordinating with the power company to disconnect the old meter, allow work, and reconnect the new meter. Some utilities charge a fee; others just require scheduling. Your electrician handles this.

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Line 8: Surge Protection (Whole-House Surge Protector) — $275

A whole-house surge protector installed at the panel protects all your electronics from power surges. Optional but highly recommended — especially with a new panel that will last 30+ years.

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Quote Total: $4,165

This is a fair, comprehensive quote for a full 200-amp panel and service upgrade. National range: $3,000-$5,500 depending on location, complexity, and whether the service entrance needs replacement.

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