WE CALCULATE THE RIGHT HVAC LOADS FOR YOUR PROJECT. GUARANTEED.
- MANUAL J CALCULATIONS: Determine the heating and cooling loads for your building, ensuring your HVAC system is properly sized for optimal comfort and efficiency.
- MANUAL D CALCULATIONS: Design an effective ductwork system that delivers conditioned air evenly throughout your space, minimizing energy waste.
- MANUAL S CALCULATIONS: Selection and sizing of heating and cooling equipment to meet loads for a particular home after completion of Manual J calculations.
- MANUAL N CALCULATIONS: Ensuring you get the correct HVAC load calculations for commercial buildings.
- RESCHECK CALCULATIONS: Verify your project meets energy code requirements, saving you money on construction costs and future energy bills.

In the long term, you will be glad that you got your heat load calculations done by professionals
Reduced energy bills
Every month, you will save money with an optimized system that meets your specific needs.
Improved comfort
You will enjoy consistent temperatures and airflow throughout your space.
Enhanced system lifespan
Properly sized equipment operates efficiently, reducing wear and tear and extending its lifespan.
Peace of mind
Know you've made the right decision for your project, backed by expert calculations and industry standards.
Improve project accuracy, gain client confidence, and boost reputation.
Ensure code compliance, deliver high-quality homes, and increase marketability.
Enhance design efficiency, optimize building performance, and meet client expectations.
Make informed decisions, avoid costly mistakes, and achieve optimal comfort in your dream home.
WHY CHOOSE US?
- ZERO RISK: You only pay for the service once you have received, reviewed, and are satisfied with your reports.
- EXPERTISE: Our team comprises seasoned HVAC professionals with a deep understanding of building science and energy regulations.
- CONVENIENCE: Calculations are usually completed within 2-3 business days after submitting your project details. (We also offer an express service for urgent jobs)
- TRANSPARENCY: We provide clear, easy-to-understand reports that outline your project's specific requirements and recommendations.
- COMPLIANCE: Rest assured that your project adheres to the latest local and national building codes for safety and efficiency.
- AFFORDABILITY: Enjoy competitive rates without compromising on quality or service.

Contact us today for a FREE consultation and discuss your project requirements. We’ll guide you through the process and provide a personalized quote tailored to your specific needs.
Don’t wait – invest in the future of your project with expert HVAC load calculations.
HVAC Load Calculations FAQs
HVAC Contractors: Ensure proper equipment sizing for optimal efficiency and comfort in new construction and replacements.
Builders & Developers: Meet building code requirements and demonstrate energy efficiency in your projects.
Architects: Integrate efficient HVAC systems into your designs and support clients with code compliance.
Self-build Homeowners: Size your HVAC system correctly for your specific needs and avoid costly mistakes.
No, our services are accessible to anyone who needs accurate Manual J, Manual D, and Rescheck calculations.
However, interpreting the results and applying them to specific projects may require professional expertise depending on your local building codes and regulations.
Convenience: Get your calculations quickly and easily from anywhere with an internet connection.
Expertise: Our team consists of qualified professionals experienced in Manual J, Manual D, and Rescheck calculations.
Affordability: Our competitive pricing makes these essential calculations accessible to everyone.
Efficiency: Receive your calculations promptly, often within 24 hours.
Transparency: We provide clear reports explaining the calculations and recommendations.
Our pricing is transparent and competitive. We offer individual calculations and package deals for multiple projects. Please contact us for specific details.
Basic information about your building, including square footage, number of floors, and location.
Details about your existing HVAC system (if applicable).
Architectural plans or sketches (optional, but helpful for accuracy).
Typically, calculations are delivered within 24-48 hours after receiving complete project information. Rush service options may be available for urgent needs.
Absolutely! We use industry-standard software and methodologies to ensure accurate calculations.
Our qualified professionals review each calculation to ensure compliance with local building codes and best practices.
You will receive a detailed report outlining the heating and cooling loads, ductwork design recommendations, and/or Rescheck results.
We are happy to answer any questions you have about the calculations and how to use them for your project.
We deliver reports in PDF format, clearly outlining the calculations, results, and any recommendations. We can also provide electronic versions compatible with specific software upon request.
We encourage you to contact us! Our team is happy to answer any questions you have about our services, specific project requirements, or building code compliance.