HVAC Design – Estimating Engineer

This is a fully remote position, open to applicants in Philippines.

📋 Description

• Support design efforts for HVAC installation projects based on client and project specifications.

• Ensure that design and estimation tasks adhere to Australian standards, codes, and legislation, including NCC, AS 1668, AS 3666, and AS/NZS 3000.

• Stay updated on changes to Australian building codes and standards that impact HVAC design.

• Measure and quantify materials and labor from PDF and CAD drawings.

• Generate take-offs in linear meters, square meters, and item counts for ductwork, pipework, equipment, and accessories.

• Create Bills of Quantities based on drawings and specifications.

• Maintain and refresh Excel-based take-off templates and estimating spreadsheets.

• Assemble tender packages that include scope breakdowns, pricing schedules, and compliance documentation.

• Review tender documents and RFQs to assess scope, inclusions, exclusions, and conditions.

• Dispatch RFQs to subcontractors and suppliers.

• Follow up and integrate subcontractor pricing into estimates.

• Assist with the preparation of cover letters and tender submission documents.

• Log project variations compared to the original scope.

• Maintain variation registers and aid in variation claims.

• Monitor variation approvals and flag any outstanding items.

• Conduct commercial HVAC heat load calculations using industry-standard software.

• Prepare summaries of load calculations for individual rooms and system levels.

• Assist in selecting equipment based on calculated loads and minimum flow rates.

• Ensure that calculations comply with AS 1668 and NCC Volume 1.

• Help with data entry and job setup in SimPro.

• Organize project files and documentation in OneDrive.

• Provide support for quote follow-ups and client interactions.

⛳️ Requirements

• A degree or diploma in Mechanical Engineering, Building Services, or a relevant field.

• At least 2 years of experience in HVAC design, estimating, quantity surveying, or a comparable role.

• Proficient in Bluebeam Revu, CostX, Buildsoft, or similar estimating software.

• Strong ability to read and interpret mechanical drawings and project specifications.

• Experience in performing heat load calculations using HAP, Trace 700, or equivalent software.

• Solid skills in Microsoft Excel — capable of building and maintaining estimating templates.

• Familiarity with Australian construction standards and HVAC specifications is highly valued.

• Proficient in written and spoken English.

• Reliable internet connection, a suitable home office setup, and personal computer.

• Experience collaborating with Australian HVAC contractors or engineering consultancies.

• Knowledge of AS 1668, AS/NZS 3666, and NCC Volume 1 (Section J).

• Familiarity with SimPro job management software.

• Skills in AutoCAD or Revit.

• Experience in preparing O&M manuals or project handover documentation.

• Must disclose any existing ongoing roles or client work.

• Must reflect this engagement on LinkedIn as “Independent Contractor.”

🏝️ Benefits

• 100% remote work from home.

• Flexible time management as an independent contractor.

• Alignment with AU business hours for collaboration.