2027 BNi General Construction 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.

Trusted by contractors since 1946, the 2027 BNi General Construction Costbook with Assemblies gives you the reliable cost data you need to bid competitively and estimate with confidence. You'll get more than 15,800 current material, labor, and equipment costs, plus detailed assemblies that help you price complete building systems faster. Updated for today's market conditions, this Costbook helps you save time, reduce estimating errors, control costs, and improve profitability on every project.

Why Choose the BNi General Construction Costbook?

• Current 2027 Cost Data – Reflects real-world pricing for materials, labor, and equipment
• Assemblies Included – Estimate complete systems faster and more efficiently
• Covers All Major CSI Divisions – Comprehensive scope for general construction projects
• Improves Estimating Accuracy – Reduce guesswork and costly errors
• Easy-to-Use Format – Designed for quick reference in the office or field

This Costbook is Built for Construction Professionals

• General contractors & subcontractors
• Estimators & project managers
• Architects & engineers
• Developers & consultants

From early conceptual estimates to detailed project bids, this costbook supports every stage of the construction process.

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 Edition Includes: 

• • Dynamic Microsoft Excel database with quarterly updates
  • Includes 15,800 unit prices from architectural woodwork to tiling
  • 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.