HVAC Load Calculations Design Team
MANUAL J and MANUAL D SERVICES

By using our HVAC design firm, we provide extensive load calculations so builders, HVAC contractors, & Architects can focus on their clients.
At Load Calculations HVAC, we are the absolute best in residential HVAC design. Our services are not outsourced to anyone else. You are getting the best HVAC systems designer in the country to engineer and design your HVAC system properly.
Home builders chose our team because we are a top pick for our extensive experience in heating and air custom design duct installation for residential projects.
Licenses & Certifications
Florida:
-Medical Gas Piping Certification ID#03-0404-14
-State Certified Mechanical Contractor License CMC1250149
-State Certified Building Contractor License CBC1259658
Alabama:
-DOT Polyethylene Natural Gas Pipe Joining Certification Qual. NO 6350
-Residential Home Builders License #12006
-Heating, Air Conditioning, & Refrigeration License 16800
State of Georgia:
-Class II Unrestricted Georgia Mechanical Contractors License #CN210305
-Georgia General Contractors License #RLQA002682
-GSWCC Erosion Control Certification #0000021100
Accreditation & Statewide Certifications:
-L.E.E.D Accreditation
-Member of The Green Chamber of the South
-Waterfurnace International Certified Service and Sales Certification
-Rinnai Tankless Water Heater Certification #127099
-IGSHPA Geothermal Certification #24131-1108
-EPA Universal Refrigeration License #PDFE069CED1BC94M1
Other:
-BBB Accredited Business ASHRAE Membership #8139979 ACCA Membership
Focused! Dedicated! Professionals that provide Sustainable Energy Air Conditioning Systems and Air Solutions under one roof.
We offer the the best-engineered solutions for a “high-performance home” with the best experts in the field! Mission To provide the highest level of customer service and stay a leader in the construction industry! We offer solutions to meet the home needs of our valued customers in the communities we serve.
Every service we provide is marked by an unwavering dedication to precision and quality, ensuring that you receive nothing less than the highest standards in every aspect of our work.

Needing assistance with Manual J&D calculations for proper HVAC sizing? Our team is equipped with the expertise to streamline these critical components of your project.
Let us handle the technical intricacies, allowing you to focus on bringing your vision of a perfect home to life. With our support, rest assured that your home-building journey will be smoother and more efficient.
Neglecting proper HVAC duct design can lead to uneven temperatures, escalated energy bills, and poor air quality. Don’t let the complexity of ductwork design prevent you from achieving your home’s ideal comfort.

READY FOR THE SOLUTION?
START YOUR HVAC CUSTOMIZATION NOW. SEND THE PLANS DIRECTLY TO OUR TEAM.
Our experts, adhering to ACCA Manual J, ACCA Manual D and Energy Star Standards, develop a duct layout and the best furnace sized for the utmost efficiency for your home.

We Make your Job Easier

WHY HIRE US?
"An HVAC system should be like a good pair of shoes – not too big, not too small, but just right." ~ Joe Lstiburek
Manual J & D are two of the most important methods for HVAC design.
We are the BEST! We've designed (and installed) everything from Conventional HVAC systems in an 1800 sq ft modular home to designing a geothermal system with natatorium dehumidification for 60,000 sq ft solid concrete ICF homes. We've designed everything from log cabins to modern minimalist homes, solid glass homes, and even subterranean homes.
Regardless of what YOUR home is, the foundation of a properly built home is to ensure it has an appropriately sized HVAC system with correct load calculations and correct duct designs for airflow.
Please email us your blueprints, architectural drawings, and anything else you need us to look at.