2027 Mechanical/Electrical Square Foot Costbook

Estimate Mechanical and Electrical Systems with Confidence.

The 2027 BNi Mechanical/Electrical Square Foot Costbook is a specialized estimating resource that focuses on the building systems that often represent the largest portion of a project's cost. Featuring 65 real-world project case studies, detailed MEP cost breakdowns, Unit-In-Place Costs, and Metro Area Multipliers, this Costbook helps you quickly develop conceptual estimates for plumbing, HVAC, fire suppression, electrical, communications, and security systems. Updated for today's market conditions, it gives you the information needed to improve accuracy, reduce risk, and build more reliable project budgets.

• Current 2027 Cost Data – Reflects today's labor, material, equipment, and building system costs.
• 65 Real-World Project Case Studies – Analyze actual MEP costs from completed commercial, institutional, healthcare, educational, industrial, civic, and residential projects.
• Detailed MEP Cost Breakdowns – See how fire suppression, plumbing, HVAC, electrical, communications, and security systems contribute to total building costs.
• Unit-In-Place Costs Included – Refine conceptual estimates with detailed pricing for major mechanical and electrical components.
• 600 Metro Area Multipliers – Adjust costs easily for regional construction markets throughout the United States.

This Costbook is Built for Construction Professionals

• Mechanical contractors
• Electrical contractors
• Plumbing contractors
• MEP estimators

Whether you're preparing a conceptual estimate, evaluating design alternatives, validating a budget, or analyzing the cost impact of building systems, the 2027 BNi Mechanical/Electrical Square Foot Costbook provides the reliable cost data needed to make informed decisions. From preliminary budgeting through detailed estimating, you'll have trusted MEP cost information at your fingertips.

Option #1: Order BNi ACCESS™ Square Foot Edition

From conceptual design and feasibility studies to budget validation and owner presentations, the BNi ACCESS™ Square Foot Edition provides the cost intelligence you need to make informed decisions and keep projects financially on track.

The BNi ACCESS™ Square Foot Edition Includes: 

• • Build Square Foot Estimates Fast Online
  • Export and Share Estimates as Excel or PDF Files
  • 1,200+ Real World Cost Models
  • 10 Different Building Types from civic to medical projects
  • Printed book

View BNi ACCESS™ Square Foot 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.

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.

Disclaimer: BNi ACCESS™ Square Foot is designed for general estimating and project planning purposes. It is not intended for use with Job Order Contracting (JOC) and should not be used for JOC- specific pricing, procurement, or contractual decisions.