E-Calcs Plus, Inc.

 

Premiere Provider of Energy and Load Calculations in Duval County

 

For all projects in Duval County, our consultants use standardized vinyl values for glass windows/doors in our residential energy calculations, unless stated otherwise. This county is required to have a Manual D Duct Design alongside a Manual J/N & S for all new and renovating projects.

Our Services

Residential Energy Calculations

Blower Door / Envelope Test

Commercial Energy Calculations

Duct Leakage Test

Duct Design

Certified HERS Rating

The E-Calcs Plus, Inc. Advantage

Fast turnaround time

Our team takes pride in providing a 1-3 business day turnaround time, surpassing the industry standards of 1-3 weeks. We understand the importance of efficiency and strive to deliver prompt results without compromising quality.

Expertise

Our focus on detail and accuracy for Manual S calculations ensures equipment is properly sized to maximize performance and efficiency. We provide a room-by-room load analyses, enabling your HVAC provider to implement the optimal air distribution duct system.

customer satisfaction

We strive to surpass your expectations by upholding the pillars of our customer service values: professionalism, integrity, and expertise. Our team is committed to meeting your project needs with utmost care and attention. 

Collaboration

We foster direct communication with your company, architectural designer, and/or homeowner to identify and recommend cost-effective solutions for optimal window and door glass, building insulation, and equipment.

Ready to Get Started?