Job Description

Good with numbers, keen on construction, and ready to build a career?

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Jackson Trade Services is a growing commercial plumbing company delivering hydraulic, drainage, fire service and trade waste installations across South East Queensland.

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We're looking for a motivated Junior Estimator to join our team and learn how commercial plumbing projects come together—from reviewing drawings and measuring quantities to preparing competitive tenders.

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This is an opportunity for someone starting their career in estimating, or someone with plumbing or construction experience looking to move into an office-based role.

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About the Role

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Working alongside our estimating and project teams, you'll develop practical skills in pricing commercial plumbing projects and supporting the tender process.

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Your responsibilities will include:

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- Assisting with the preparation of estimates, quotes and tender submissions.
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- Reviewing project drawings, specifications and scopes of work.
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- Completing quantity take-offs for pipework, fixtures, fittings and other materials.
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- Requesting and comparing supplier and subcontractor quotes.
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- Helping calculate material, labour and equipment costs.
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- Identifying missing information and assisting with tender queries.
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- Maintaining pricing records, estimating spreadsheets and tender documentation.
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- Assisting with project handovers so the delivery team understands the priced scope.
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What We're Looking For





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We're looking for someone who is willing to learn, asks questions and takes pride in getting the details right.

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You'll bring:

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- Strong attention to detail and confidence working with numbers.
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- Good organisation and the ability to work towards deadlines.
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- Clear communication skills and a proactive attitude.
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- Confidence using Microsoft Excel and learning recent software.
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- Preferred but not essential knowledge in Simpro, Groundplan and Procore.
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- An interest in commercial plumbing and construction.
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- A willingness to work collaboratively and build your technical knowledge.
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- Previous plumbing, construction, estimating or drafting experience would be an advantage, but is not essential. Relevant study in construction management, building or estimating is also welcomed.
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What We Offer

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- Practical training and support from an experienced team.
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- Exposure to a range of commercial plumbing projects.
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- The chance to build a long-term career in estimating.
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- Remuneration based on your skills and experience.
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- Weekly pay.
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- Your birthday off—paid on us!
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- A supportive team within a growing, family-owned business.
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📌 Junior Estimator- Plumbing (Queensland)
🏢 Jackson Trade Services
📍 Queensland