All Services Engineering & Architecture HVAC design $100/hr · Starting at $50 Heat load calculation. Design Report Preparation, BOQ preparation, Tender Documents preparation. Cost Estimate. About $100/hr · Ongoing Download Resume Heat load calculation. Design Report Preparation, BOQ preparation, Tender Documents preparation. Cost Estimate. Skills & Expertise DesignHVAC System DesignReports 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts DesignersHVAC System Designers