📘 Edition Status Edition: 2027  |  Status: ✅ Available Now What You Receive by Format: BNi Excel™ Edition ($299.95) — Physical printed book ...

Power Your Estimates with Trusted Electrical Cost Data. Build more accurate electrical estimates with the trusted cost data found in the 2027 BNi ...

Reduce Estimating Errors. Increase Your Bottom Line. Build more accurate residential estimates with the trusted cost data in the 2027 BNi Home Bui...

Build Remodeling Estimates with Confidence. Whether you're planning a kitchen renovation, bathroom remodel, room addition, or whole-home transform...

From Pipe to Panel, Estimate with Confidence. The 2027 BNi Mechanical/Electrical Costbook gives you the reliable cost data you need to estimate ME...

Estimate Public Infrastructure Projects with Confidence. From roadways and utilities to site development and civil infrastructure, the 2027 BNi Pu...

The Remodeling Cost Data Contractors Trust. The 2027 BNi Remodeling Costbook gives you the reliable cost data you need to estimate renovation and ...

Plan Maintenance and Capital Projects with Confidence. Take control of facility planning, maintenance, renovations, and capital improvements with ...

Estimate Mechanical and Electrical Systems with Confidence. The 2027 BNi Mechanical/Electrical Square Foot Costbook is a specialized estimating re...

Conceptual Estimating Made Faster and More Accurate. The 2027 ENR Square Foot Costbook delivers a practical approach to conceptual estimating with...

Estimate Interior Projects with Confidence. The 2027 BNi Interiors Square Foot Costbook gives you the specialized cost data needed to budget, esti...

Estimate Faster. Budget Smarter. Build with Confidence. The 2027 BNi Square Foot Costbook helps you develop fast, accurate conceptual estimates, p...

Real Projects. Real Costs. Better Early Estimates. The 2027 BNi Architect's Square Foot Costbook gives you fast, reliable building cost data for c...

The 2027 Uniform Plumbing Code (UPC®) provides the latest nationally recognized requirements for safe, efficient, and sanitary plumbing systems. De...

The 2027 Uniform Mechanical Code (UMC®) establishes the latest nationally recognized requirements for mechanical systems. Developed through the ANS...

The 2027 NFPA 54 National Fuel Gas Code is the essential standard for safe fuel gas system design, installation, and maintenance across residential...

Now Available! The 2027 International Zoning Code establishes comprehensive standards for land use and development within jurisdictions. This essen...

The 2027 NFPA 70E® Standard for Electrical Safety in the Workplace is the essential resource for preventing electrical hazards and protecting your ...

Ugly's Electrical References, 2026 Edition is the essential on-the-job reference tool for electrical industry professionals. The 2026 Edition provi...

Cal OSHA's Construction & Electrical Safety Orders guide, updated through August 15th, 2026, provides construction professionals and safety man...

The 2027 International Property Maintenance Code establishes essential standards for building maintenance and safety.

Cal/OSHA General Industry & Electrical Safety Orders — completely updated through August 2026. This comprehensive guide includes all regulatory...

Now Available! The 2027 International Swimming Pool and Spa Code is the comprehensive standard for designing, constructing, and maintaining pools, ...

Get the latest edition to help ensure the integrity of critical water-based fire protection systems, minimize hazards, and help protect lives and p...

Commercial electrical installations demand careful planning, from complex branch circuit load calculations to motor controls and grounding systems....

Electrical Wiring Residential, 22nd Edition, delivers comprehensive coverage of the 2026 NFPA 70® National Electrical Code® (NEC®) with practical a...

Now Available! The code you—and the world—depend on to keep pace with ever-evolving electrical hazards and challenges. NFPA 70®, National Electrica...

NFPA 101 Life Safety Code (2027) establishes minimum requirements to protect building occupants through safe design, emergency exits, fire protecti...

Updated every three years to incorporate California amendments, NFPA 70, National Electrical Code with California Amendments, helps electrical cont...

Now Available The California Mechanical Code (CMC) contains mechanical design and construction standards. Provisions contained in the CMC provid...

Now Available The California Plumbing Code (CPC) contains mechanical design and construction standards. Provisions contained in the CPC provide ...

The California Green Building Standards Code (CGBSC) is also referred to as CALGreen. This code features: Regulations for energy efficiency, wat...

This code covers repair, alterations, additions and change of occupancy for existing buildings and historical buildings, while achieving appropr...

The 2025 Energy Conservation Construction Code of New York State sets the standard for energy-efficient commercial and residential construction. ...

The 2025 Fuel Gas Code of New York State establishes minimum standards for the safe design, installation, and maintenance of fuel gas systems and...

The 2025 Mechanical Code of New York State, effective December 31, 2025, sets standards for the design, installation, and maintenance of HVAC, ve...

The 2025 Plumbing Code of New York State sets minimum standards for the design, installation, and inspection of plumbing systems statewide. Based...

The 2025 Fire Code of New York State, effective December 31, 2025, sets statewide standards for fire prevention, safety, and emergency response. ...

Where Every Great Estimate Begins. The 2027 BNi Guide to Construction Costs delivers the reliable cost data you need to estimate accurately, contro...

Your Essential Guide to Professional Estimating: Updated, Expanded, and Future-Ready The Standard Estimating Practice, Volume I from the American ...

Volume II Trade Estimating - Detailed Cost Estimating for the TradesThe ASPE Standard Estimating Practice, Volume II, now released in two parts - V...

Volume III  Conceptual Estimating - Conceptual Estimating for Entire Building StructuresIntroducing the 12th Edition of ASPE Standard Estimating Pr...

Fully Revised 12th Edition in Three Volumes! Includes FREE copy the BNi General Construction Costbook (a $164.95 value). Save $120 when you order t...