Welcome! I'm a Certified HVAC & MEP thermal engineer with 8+ years specializing in heat loss calculation reports and energy modeling. I deliver ACCA Manual J/S/D (Wrightsoft), UK Part L & SAP, and DIN EN 12831 compliance reports guaranteed for city permits. Expert in Air Source Heat Pump (ASHP) sizing, underfloor heating (UFH) loop design, and commercial HVAC load modeling using Carrier HAP and Trane TRACE 700. Whether for residential extensions, green retrofits, or commercial builds, I provide accurate, permit-ready calculations with fast turnaround. Let's get your project approved!... Lee más