About Nichols Building
Nichols Building is a Perth-based commercial construction company specialising in project delivery, project close-outs, remedial works, building maintenance, and term maintenance programs throughout Western Australia.
Led by a team of registered builders, we are committed to delivering high-quality projects safely, on time, and within budget.
Our clients value our practical approach, strong industry relationships, and ability to seamlessly manage projects from planning through to completion and ongoing maintenance.
As our business continues to grow, we are seeking an experienced and motivated Contract Administrator / Estimator to join our team.
About the Role
Reporting directly to management, you will play a key role in the commercial and operational delivery of a diverse range of construction, fit-out, maintenance, and project close-out works.
This is a hands-on role that combines contract administration, estimating, procurement, cost control, and project support.
You will work closely with project managers, site supervisors, subcontractors, suppliers, and clients to help ensure projects are delivered efficiently and profitably.
Key Responsibilities
Prepare estimates, take-offs, and pricing submissions for commercial construction and maintenance projects.
Source and assess subcontractor and supplier quotations.
Negotiate pricing, prepare purchase orders, and manage procurement activities.
Administer subcontractor and supplier agreements from engagement through to project completion.
Track project costs, variations, budgets, and profitability.
Assist with project forecasting, cash flow reporting, and financial administration.
Maintain accurate project records, contractual documentation, and commercial registers.
Liaise with project managers, supervisors, clients, consultants, subcontractors, and suppliers.
Manage variation claims and ensure all contractual requirements are documented and communicated.




Identify commercial risks and assist with risk mitigation strategies.
Support project planning, scheduling, and delivery milestones.
Contribute to continuous improvement across estimating and contract administration processes.
Skills & Experience
Previous experience as a Contract Administrator, Estimator, or similar commercial role within the construction industry.
Experience within commercial construction, maintenance, fit-out, refurbishment, remediation, or government works will be highly regarded.
Strong understanding of construction contracts, procurement, and commercial project delivery.
Excellent written and verbal communication skills.
Strong negotiation and stakeholder management abilities.
High level of attention to detail and organisational skills.
Ability to manage multiple projects and deadlines simultaneously.
Proficiency in Microsoft Office Suite, MS Project, and construction management platforms such as Procore.
Sound understanding of Western Australian construction practices and subcontractor management.
A proactive, team-oriented attitude with a strong focus on outcomes.
What We Offer
Opportunity to work across a diverse range of commercial construction, maintenance, and project delivery projects.
Supportive and team-oriented team culture.
Competitive salary package based on experience.
Long-term career growth within a growing WA-owned business.
Exposure to a broad range of projects and clients.
A stable business with a strong reputation for quality, safety, and reliable project delivery.
Why Join Nichols Building?
At Nichols Building, you'll be part of a team that values professionalism, accountability, safety, and quality workmanship.
We pride ourselves on delivering practical building solutions and building long-term relationships with our clients, subcontractors, and staff.
If you're looking for a role where you can make a genuine impact and grow with a dynamic commercial construction business, we'd love to hear from you.

📌 Contract Administrator / Estimator (Perth)
🏢 Nichols Building
📍 Perth