2027 BNi Electrical Costbook (Pre-Order Exclusive)
Special Pre-publication offer! Order before August 1st and get FREE shipping PLUS instant access to the downloadable PDF and Excel database - everything you need to begin estimating today.

Build more accurate electrical estimates with the trusted cost data found in the 2027 BNi Electrical Costbook. Designed for electrical contractors, estimators, engineers, and project managers, this comprehensive resource provides current material, labor, and equipment costs for a wide range of electrical installations and systems. Updated to reflect today's market conditions, it helps you develop competitive bids, streamline the estimating process, minimize costly errors, and improve profitability from budgeting through project completion.
Why Choose the BNi Electrical Costbook?
- Current 2027 Cost Data – Reflects real-world pricing for materials, labor, and equipment
- Comprehensive Electrical Coverage – Includes conduit, conductors, lighting, power distribution, communications, fire alarms, security systems, and more
- CSI MasterFormat Organization – Find cost information quickly using industry-standard divisions
- Labor, Material & Equipment Costs Included – Build more accurate and detailed estimates
- Metro Area Cost Multipliers - Adjust pricing for hundreds of metropolitan areas across the United States
This Costbook is Built for Construction Professionals
- Electrical contractors & subcontractors
- Estimators & project managers
- Electrical engineers & designers
- Facility managers & consultants
From preliminary budgeting to detailed project estimates and competitive bids, the 2027 BNi Electrical Costbook provides the dependable cost data construction professionals rely on every day.
Option #1: Order BNi Excel™ Edition
BNi Excel is a powerful upgrade from the book, designed to help you work faster and more efficiently. Quickly find the data you need with an intuitive keyword search, or browse seamlessly by CSI MasterFormat divisions. When you’re ready to use your data, easily export selected cost information to Excel for streamlined estimating and reporting.
BNi Excel Includes:
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- Dynamic Microsoft Excel database with quarterly updates
- Includes 10,200 items from conduit to fixtures
- Each item includes unit of measure, material, labor, and equipment costs
- Quickly export unit cost data to integrate into your workflow
- Printed book and eBook PDF
View BNi Excel Demo Video
Option #2: Order Book Only
Get all the information you need in a fully indexed printed book format. Perfect for those who prefer the reliability and feel of a physical book for estimating, learning, or reference. Every book order also includes a complimentary PDF eBook copy, emailed directly to you after purchase for convenient digital access wherever you work.
Please note that by ordering this 2027 edition, you will automatically receive a copy of the 2028 edition for a no-obligation 30-day trial, as soon as it is released. This is to ensure you are always working with the latest available data. You can opt-out of this auto-renew program at any time.