Electrical Quote Guide: How to Estimate Electrical Work
Electrical Estimating Methods
- Per-point method: Count each outlet, switch, fixture, and circuit. Multiply by per-point cost.
- Per-square-foot method: Total area × $/sq ft rate for the building type.
- Detailed takeoff: Itemize every material and labor hour. Most accurate but time-consuming.
Residential Electrical Costs
| Task | Material | Labor | Total |
|---|---|---|---|
| New 20A circuit (outlet) | $30–$60 | $100–$200 | $130–$260 |
| GFCI outlet install | $20–$40 | $80–$150 | $100–$190 |
| Ceiling fan install | $150–$400 | $150–$300 | $300–$700 |
| Light fixture replace | $50–$200 | $80–$150 | $130–$350 |
| Subpanel (60A) | $200–$500 | $300–$600 | $500–$1,100 |
| Panel upgrade (200A) | $500–$1,500 | $1,000–$2,500 | $1,500–$4,000 |
| EV charger (Level 2) | $300–$800 | $300–$700 | $600–$1,500 |
| Whole-house rewiring | $3,000–$6,000 | $5,000–$10,000 | $8,000–$16,000 |
| Service entrance (new) | $800–$2,000 | $500–$1,500 | $1,300–$3,500 |
Per-Square-Foot Electrical Costs
| Building Type | New Construction | Renovation |
|---|---|---|
| Residential (basic) | $3–$5/sq ft | $4–$8/sq ft |
| Residential (mid-range) | $5–$8/sq ft | $7–$12/sq ft |
| Residential (high-end) | $8–$15/sq ft | $10–$20/sq ft |
| Commercial (office) | $5–$10/sq ft | $8–$15/sq ft |
| Commercial (retail) | $4–$8/sq ft | $6–$12/sq ft |
| Industrial | $8–$15/sq ft | $10–$20/sq ft |
Material Cost Reference
| Material | Unit | Typical Cost |
|---|---|---|
| 14/2 NM cable (Romex) | 250 ft roll | $40–$70 |
| 12/2 NM cable | 250 ft roll | $55–$95 |
| 10/2 NM cable | 250 ft roll | $90–$150 |
| Single-pole breaker | each | $5–$15 |
| GFCI breaker | each | $30–$60 |
| Outlet (duplex) | each | $1–$3 |
| GFCI outlet | each | $15–$30 |
| Switch (single-pole) | each | $2–$5 |
| 200A panel | each | $200–$500 |
| EMT conduit ½" | 10 ft stick | $4–$8 |
| PVC conduit ½" | 10 ft stick | $2–$4 |
Labor Rate Estimation
| Region | Journeyman Rate | Master Electrician | Apprentice |
|---|---|---|---|
| Northeast US | $75–$120/hr | $100–$150/hr | $30–$50/hr |
| Southeast US | $50–$85/hr | $75–$120/hr | $20–$40/hr |
| Midwest US | $55–$90/hr | $80–$130/hr | $25–$45/hr |
| West Coast US | $70–$110/hr | $95–$145/hr | $30–$55/hr |
Markup: Contractors typically mark up materials 20–40% and include overhead (insurance, vehicle, tools) in the hourly rate.
Quoting Tips
- Always inspect first: Never quote without seeing the job. Hidden conditions (knob-and-tube, aluminum wiring, inaccessible walls) change costs dramatically.
- Include permits: Most electrical work requires permits ($50–$500). Include in your quote.
- Material markup: Standard 20–40% markup covers procurement time, delivery, and warranty.
- Contingency: Add 10–15% for unforeseen conditions in renovation work.
- Written scope: Always provide a written scope of work to avoid disputes.
Standards Reference
- NEC — National Electrical Code (all applicable articles)
- RS Means — Electrical Cost Data
- NEMA — National Electrical Manufacturers Association
- Local building codes and permit requirements
Frequently Asked Questions
How much does an electrician cost per hour?
Licensed electrician rates vary by region: $50–$120/hr for journeyman, $75–$150/hr for master electrician. Emergency/after-hours rates are typically 1.5–2×. Many electricians offer flat-rate pricing for common tasks (outlet install, panel upgrade) instead of hourly.
How much does it cost to add a 20A circuit?
A new 20A, 120V circuit costs $150–$300 total: $30–$60 materials (wire, breaker, outlet, box) and $100–$200 labor (1–2 hours). Costs increase with long wire runs, fishing through finished walls, or outdoor/conduit installation.
How much does a 200A panel upgrade cost?
A 200A panel upgrade costs $1,500–$4,000 depending on location, service type (overhead vs underground), and local utility coordination. Includes new panel, main breaker, grounding, and inspection. Utility reconnect fees ($100–$300) may be extra.
How do I estimate electrical for new construction?
Use the per-square-foot method: $3–$8/sq ft for residential, $5–$15/sq ft for commercial. Or count points: each outlet, switch, fixture, and dedicated circuit = one point at $100–$200 per point. Add panel, service entrance, and permits separately.
Should I get multiple electrical quotes?
Yes. Get at least 3 quotes for any work over $500. Compare not just price but scope, materials, warranty, and licensing. The lowest bid may cut corners (undersized wire, no permits). Verify the contractor's license and insurance before hiring.