Ready to take the first step in your estimating career with a trusted Australian family-owned business?

About G. James

G. James Glass and Aluminium is a leading Australian family-owned company, employing over 1,800 people nationwide. We are known for quality, stability, and a strong commitment to developing our people.

The Benefits

- Market-competitive salary package in line with experience
- Full-Time permanent position with immediate start available
- Health insurance benefits - 7% discount with BUPA
- Access to Employee Assistant Program - TELUS Health
- Free on-site parking
- Positive safety culture and team environment
- Career development opportunities across the G.James Group
- Australian family-owned business

The Role

This entry-level position is ideal for someone eager to learn the fundamentals of estimating within the residential and commercial windows and doors industry.

- Build a strong understanding of estimating principles through hands-on training and guidance
- Learn to interpret customer requirements, relevant standards and specifications to assist with accurate product selection & installation methodology
- Develop the ability to read plans and complete basic quantity take-offs for quoting




- Assist with the preparation of accurate and timely quotations and orders using V6 software (training provided)
- Collaborate closely with our sales teams to support strong working relationships and smooth project delivery
- Participate in customer follow-up and communication to help progress quotations through to finalised sales

The Applicant

- Are you looking to start your career in Estimating?
- Foundational understanding of the National Construction Code and Australian Standards relating to windows and doors
- Confident communicating with a wide range of people including home-owners, builders and business leaders
- Strong attention to detail and an ability to multi-task and prioritise, and to be organized and focused on task achievement

G.James is an equal opportunity employer

Please note: The successful applicant will be required to undertake a full pre-employment medical including drug and alcohol screening to secure employment with G.James.

For more information visit

G.James celebrates 109 years in 2026

Recruitment Agencies please note: While we value the role of recruitment agencies, we are not accepting candidates through agencies at this time.

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📌 Junior Residential Estimator (Sydney)
🏢 G.James Group
📍 Sydney