Estimating

Introducing the 2025 BNi Mechanical/Electrical Costbook – your essential resource for precise cost estimation!    Premium Edition - $279.95 Print...

Introducing the 2025 BNi Electrical Costbook – your definitive resource for precise cost estimation!    Premium Edition - $279.95 Printed book ✓ ...

The 2025 Mechanical/Electrical Square Foot Costbook features 65 real-world cost models, encompassing a variety of building types ranging from civic...

Now available Current installation costs for all common electrical work: conduit, wire, boxes, fixtures, switches, outlets, load centers, panelboar...

This book is like taking a class in how to estimate materials and labor for residential and commercial electrical construction. The original versio...