Estimator – Commercial Aluminium Windows & DoorsArch System Fabrication Pty LtdVineyard, Richmond & Hawkesbury NSWFull-timeCompetitive salary – Negotiable based on experience
About the RoleArch System Fabrication Pty Ltd is seeking an experienced Estimator – Commercial Aluminium Windows & Doors to join our team in Vineyard, NSW.
This is an excellent opportunity for an estimator with experience in commercial aluminium windows and doors, glazing, façades or a related construction trade who is looking to join an established company and work across a diverse range of commercial projects.
You will play an important role in the tendering and estimating process, reviewing architectural drawings and specifications, completing accurate take-offs, preparing quotations and helping identify the most suitable aluminium, glass and hardware solutions for each project.
You will work closely with our Director, Project Managers, suppliers and other members of the team from tender stage through to project handover.
What You'll Be Doing
Review architectural drawings, specifications, window and door schedules and tender documentation
Prepare accurate estimates for commercial aluminium windows, doors and glazing packages
Complete detailed material, glass, hardware and labour take-offs
Review project requirements and select appropriate aluminium window and door systems
Obtain and evaluate supplier and subcontractor pricing
Prepare detailed quotations, tender submissions and pricing breakdowns
Identify exclusions, qualifications, discrepancies, potential variations and project risks during the tender process
Liaise with builders, architects, suppliers, Project Managers and other stakeholders to clarify project requirements
Assist with value engineering and alternative product or system recommendations where appropriate
Review glass, hardware, finishes and other project-specific requirements




Assist with variation pricing for awarded projects where required
Provide clear estimating handovers to the project team following successful tenders
Maintain accurate estimating records, supplier pricing and project documentation
Assist with drafting and technical documentation where required
What We're Looking ForWe are looking for someone with strong attention to detail, commercial awareness and the ability to confidently interpret construction documentation.
Ideally, you will have:
Previous estimating experience within commercial aluminium windows and doors, glazing, façades or a closely related construction industry
Strong ability to read and interpret architectural drawings, specifications, window schedules and construction documentation
Good understanding of aluminium window and door systems, glass, hardware and finishes
Experience completing material take-offs and preparing detailed construction estimates
Strong numerical, analytical and problem-solving skills
Excellent attention to detail and accuracy
Positive commercial awareness and understanding of project costs and margins
Ability to identify discrepancies, missing information and potential project risks
Strong organisational and time-management skills
Ability to manage multiple tenders and competing deadlines
Confident written and verbal communication skills
Ability to work independently while collaborating effectively with the wider team
Good computer and Microsoft Office skills
Experience with LogiKal,



AutoCAD or similar estimating/drafting software will be highly regarded.
Knowledge of relevant Australian Standards for commercial glazing, windows and doors will also be an advantage.
What We OfferAt Arch-System Fabrication, you will have the opportunity to work on a variety of commercial projects and be involved in the estimating process from initial tender through to project delivery.
We offer:
Competitive salary – negotiable based on your skills and experience
Full-time, stable employment with an established company
Free onsite parking
Birthday and Christmas gift cards
Professional development and industry training opportunities
Exposure to a diverse range of commercial construction projects
Supportive and experienced management team
Collaborative working environment
Opportunity to further develop your technical and commercial knowledge
Long-term career development opportunities
About UsArch-System Fabrication Pty Ltd is an established Australian company specialising in the fabrication and installation of commercial aluminium windows, doors and glazing systems.
With more than 38 years of industry experience, we have delivered aluminium and glazing packages across a wide range of commercial projects, including schools and educational facilities, aquatic and leisure centres, commercial buildings and other major construction projects throughout NSW.
We pride ourselves on quality workmanship, technical knowledge, safety and providing reliable solutions for our clients.
Interested?
If you have estimating experience in commercial windows and doors, glazing, façades or a related construction trade and are looking for your next opportunity, we'd love to hear from you.
Apply through SEEK with your resume and a brief summary of your relevant estimating experience.

📌 Estimator – Commercial Aluminium Windows & Doors (Sydney)
🏢 Arch-System Fabrication
📍 Sydney