Construction Estimator/ Construction Admin – Fremantle/ O’Connor

We’re a privately owned building company working on residential, commercial and project construction. We’re looking for an experienced Construction Estimator/ Construction Admin person to join our O’Connor office. You will be working alongside the Managing Director, primarily on residential homes but with some commercial.

What you’ll be doing
Preparing accurate take-offs, including timber frames, roof covers and finishes
Reviewing tender documents and preparing tender submissions
Identifying and costing the risks and opportunities in each tender
Working with client throughout the project including materials selections
Following up with clients for feedback on submitted tenders
Researching labour rates, material costs and production times
Keeping our estimating database up to date
Using Wunderbuild and Excel for estimating,



forecasting and budgeting

What we’re looking for
Proven experience as an estimator and/ or scheduling and/ or construction admin in the construction industry
Robust Excel skills; experience with Wunderbuild or similar estimating software
Confidence working on your own and meeting tight tender deadlines
A motivated, organised approach and willingness to work across a wide-ranging mix of projects
A local to our area is preferred but we will consider those living in greater Perth.

Why join us
A small team where your work is seen and valued
A variety of residential work
A transparent path to a permanent role

If this sounds like you, apply now with your resume and a short cover letter.

📌 Construction Estimator/ Construction Admin – Fremantle/ O’connor O'connor
🏢 Sidi Construction
📍 O'Connor