About Jewelbic Brothers

Jewelbic is a growing, family-owned construction group delivering Plumbing, Electrical, Building & Maintenance, and Roofing services across residential and commercial projects.

With approximately 100 employees across the Jewelbic businesses with all trades operating in-house, we pride ourselves on delivering high-quality workmanship, exceptional customer service, and strong collaboration across every stage of a project.

As our business continues to grow, we are looking for an organised and motivated Sales & Estimating Assistant to join our team.

About the Role

We are seeking a full-time Sales & Estimating Assistant to work closely with our Sales Manager, supporting the sales and estimating process from initial client enquiry through to project handover.

This is a hands-on role that would suit someone who is highly organised, detail-oriented, eager to learn, and comfortable working in a fast-paced construction environment.

You'll gain valuable exposure to residential renovation projects while learning from an experienced industry professional. This position offers an excellent opportunity to build a long-term career in construction, estimating, and project management.

Key Responsibilities

- Attend client site visits with the Sales Manager.
- Record site notes, measurements, photos, and client requirements.
- Prepare quotations.
- Obtain and coordinate supplier and subcontractor pricing.
- Review and adjust quotes for client, scope and design changes.
- Identify variations, credits, and allowance adjustments.
- Update pricing based on final selections and quantities.
- Verify quote accuracy, margins and GST.




- Follow up with clients and prepare revised proposals.
- Assist with final quote review and handover to the Project Manager / construction team.

About You To be successful in this role, you will have:

- Building, construction or trade industry knowledge or experience.
- Design, drafting, or interior selections experience (desirable but not essential).
- Strong organisational skills and excellent attention to detail.
- The ability to manage multiple priorities and meet deadlines.
- Clear and professional communication skills.
- Confidence working with clients, suppliers, supervisors, and trade teams.
- Strong computer skills and experience using job management software such as Monday.com, ServiceM8, simPRO, or similar systems.
- A proactive attitude, solid work ethic, and willingness to learn.
- A current driver's licence.

Why Join Jewelbic Brothers?

- Be part of a supportive, family-owned business with strong values and culture.
- Work alongside experienced professionals across multiple construction trades.
- Gain exposure to sales, estimating, project delivery, and construction operations.
- Enjoy access to outstanding staff facilities, including on-site gym, sauna, ice bath and golf simulator.
- Ongoing career development and progression opportunities.
- Competitive salary package based on experience.

How to Apply Please complete the recruitment form below and quote Job ID: JBH-096 in your application.

Join Jewelbic Brothers and be part of a growing team where you'll develop valuable industry skills while contributing to quality construction projects across Perth.

📌 Sales & Estimating Assistant (Osborne Park)
🏢 Jewelbic Brothers
📍 Osborne Park