Div 26 — Electrical
Electrical
Service, panels, branch circuits, devices, lighting and controls with grounding and load calculations.
What this covers
- /Panels, breakers and subfeeds
- /Branch circuits, conduit and wire
- /Devices, plates and boxes
- /Lighting, emergency and exit fixtures
- /Grounding, bonding and load calculations
How it factors into your estimate
- Circuit, conduit, wire and device counts scale with area and the market you select.
- Residential jobs assume 120/240V single phase; commercial 120/208V; industrial 277/480V three phase.
- Service size comes from a load calculation, and all work requires a licensed electrician, permit and inspection.
Labor intensity used by the estimator: 0.075 hours per square foot, adjusted for residential, commercial or industrial work. You can replace the hourly rate and every material price with your own numbers on the Trade Costs page.
Want a price for electrical on your job? Send the address, square footage and scope.
Other trades