Mono Constructions is a growing Sydney builder specializing in medium-density Class 2 apartments and commercial construction projects.

We are looking for an experienced Senior Estimator to lead tendering, pricing and cost planning across projects valued from approximately $5m to $35m.

The Role

You will manage tenders from initial review through to submission, working closely with the Business Manager, subcontractors, suppliers, consultants and project teams.

Key responsibilities include:
Preparing estimates, tender submissions, trade budgets and pricing proposals.
Completing quantity take-offs and measuring builders quantities.
Reviewing drawings, specifications and D&C; documentation.
Obtaining and negotiating subcontractor and supplier quotes.
Identifying tender risks, cost impacts and prospects.
Maintaining tender records, cost data and trade coverage.
Supporting handover to the project team after contract award.

About You

You will ideally have:
5+ years’ senior estimating experience.




Residential and/or commercial construction experience.
Experience with projects from $5m to $35m.
Strong knowledge of D&C; and lump sum tenders.
Ability to read plans, drawings and specifications.
Experience using CostX or similar software.
Solid subcontractor and supplier negotiation skills.
A qualification in Quantity Surveying, Construction Management or similar.

Why Join Mono?
Robust project pipeline: Work across apartment and commercial construction projects.
Real ownership: Manage the full tender cycle, including take-offs, pricing, trade coverage and submissions.
Structured systems: Use established estimating processes, cost data and software including CostX.
Senior exposure: Work closely with leadership and project teams.
Supportive culture: Join a team guided by Mono’s FRANK values — Focus, Respect, Anticipate, Never Give Up and Kindness.
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📌 Estimating Manager Parramatta
🏢 Mono Constructions
📍 Parramatta