Electrical infrastructure
Understand the route.Account for the work.
From the utility interface to the point of use, an electrical estimate is a connected view of equipment, installation, and delivery.
Explore the estimating fundamentalsBeyond an equipment list
The installation changes the estimate.
A quantity has meaning when its assembly, route, and working conditions are understood. I look for the details that connect the drawing to the field.
Power and distribution
Service equipment, transformers, distribution, and branch systems need consistent boundaries. Ratings, protection, feeders, and terminations all affect the scope.
Lighting and low voltage
Fixtures and devices are a starting point. Controls, pathways, supports, cabling, integration, and testing make the installation complete.
Site and utility work
Underground routes, duct banks, grounding, utility interfaces, and restoration connect electrical scope with civil work and site constraints.
The line on the drawing
has a route in the field.
Access, elevation, congestion, existing conditions, and sequencing shape how that route can be built.
Conceptual system imagery
A practical approach
Connect the scope to delivery.
A useful estimate makes interfaces and working assumptions visible, from initial takeoff through testing and turnover.
- 01
Trace
Loads, equipment, and connections
- 02
Quantify
Assemblies and installed routes
- 03
Coordinate
Interfaces and responsibilities
- 04
Complete
Testing and turnover scope
Electrical estimating & systems
The thinking behind the number.
A clear scope. Visible assumptions. An estimate that can be explained.
Explore estimating 101