ASHRAE 90.1 Performance Modelling
ASHRAE 90.1 Compliance Modeling for LEED, NYC Energy Code & Commercial Buildings
Performance-based ASHRAE 90.1 energy modeling that proves code compliance, secures LEED energy points, and satisfies AHJ plan reviews for commercial and institutional buildings across the U.S., Canada, and international markets. Using EnergyPlus and DesignBuilder, we build accurate baseline and proposed models that quantify energy cost savings and support your sustainability goals.
We deliver performance-based ASHRAE 90.1 energy modeling that demonstrates energy code compliance for commercial and institutional buildings across the United States, Canada, and international markets. Our models are developed using the ASHRAE 90.1 Appendix G Performance Rating Method, supporting building permits, authority-having-jurisdiction (AHJ) reviews, LEED certification, and utility incentive programs.
By developing accurate baseline and proposed building models, we quantify percentage energy cost savings and ensure alignment with jurisdiction-specific code adoption, including the NYC Energy Conservation Code (NYCECC). Our approach emphasizes transparency, technical accuracy, and reviewer-ready documentation that passes review the first time.
Other Services
Step 1
Project Consultation
Step 2
Data Collection & Modeling
Step 3
Simulation & Analysis
Finish
Reporting & Recommendations

Why Choose Us
Why Choose Our ASHRAE 90.1 Compliance Services?
We use validated simulation engines and industry standards to deliver accurate, defensible energy modeling results for informed decision-making.
Our models are aligned with major energy codes and rating systems, supporting compliance, permitting, and green building certifications.
Our team brings strong expertise in building energy modeling, HVAC systems, envelope performance, and performance-based compliance pathways.
We help reduce energy use, operating costs, and carbon emissions through targeted design insights and performance optimization.


