Anas Ashfaq V.

I am a Residential HVAC Design Engineer with 3+ years of experience providing professional HVAC design and energy compliance services for residential projects across the United States. I have successfully completed 250+ residential HVAC projects, including ACCA Manual J, Manual D, and Manual S calculations, with projects submitted to and approved by their respective counties and jurisdictions. My experience covers residential projects across all 50 U.S. states, giving me practical familiarity with different climate zones, building requirements, and local code considerations. HVAC Services I Provide: 1. ACCA Manual J – Residential heating & cooling load calculations 2. ACCA Manual D – Residential duct sizing and design 3. ACCA Manual S – HVAC equipment selection 4. Wrightsoft Right-Suite Universal – Complete Manual J/D/S design 5. REScheck Energy Compliance Reports 6. Residential HVAC system design for new construction and existing homes 7. Heat Pump, Air Conditioner, Furnace & Mini-Split sizing 8. HVAC equipment selection based on calculated loads 9. Duct sizing, airflow calculations, and duct layout 10. Energy code and HVAC compliance documentation 11. HVAC design revisions based on county/city plan review comments 12. Professional HVAC reports and permit-ready documentation 🏠 Residential Projects I have worked on a wide range of U.S. residential projects, including: a) Single-family homes b) New construction homes c) Residential additions and remodels d) Multi-zone HVAC systems e) Heat pump and high-efficiency HVAC systems f) Existing-home HVAC replacements g) Projects requiring Manual J/D/S and energy-code documentation I use Wrightsoft, AutoCAD, Revit, and other industry-standard tools to prepare accurate calculations and professional design documentation. My focus is not simply generating a report, I aim to provide accurate, practical, code-conscious HVAC designs that contractors, builders, homeowners, and permit reviewers can actually use. If you need Manual J, Manual D, Manual S on Wrightsoft Software, or REScheck for a U.S. residential project, feel free to send me your plans and project details. I’ll review the requirements and help you develop the appropriate HVAC documentation for your project.