About the Company

Our client is a well-established Sydney-based mechanical services contractor with over 30 years of experience delivering quality HVAC solutions across the commercial construction sector. Specialising in commercial mechanical services, design and construct, installation, and ongoing service and maintenance, the business has built a strong reputation for delivering high-quality projects throughout Sydney. With a growing pipeline of work and continued business expansion, they are now looking to appoint an experienced HVAC Estimator to strengthen their existing estimating team. This is an excellent opportunity to join a reputable contractor offering long-term stability, a collaborative working environment and genuine opportunities for professional development.

The Prospect

Working alongside an existing Estimator and closely with senior management, you will play an important role in preparing accurate and competitive estimates for a variety of commercial HVAC and mechanical services projects. You will be involved throughout the tendering process, from reviewing initial documentation and completing detailed take-offs through to supplier pricing, cost preparation and final tender submissions. The role offers exposure to a diverse range of commercial mechanical projects, including design-and-construct works, commercial fit-outs and multi-storey developments.

Key Responsibilities

- Review mechanical drawings, specifications and tender documentation to establish project requirements.
- Prepare detailed quantity take-offs for ductwork, pipework, equipment and associated mechanical services.
- Develop accurate cost estimates covering materials, equipment, labour and subcontractor packages.
- Obtain, review and compare supplier and subcontractor quotations.
- Prepare competitive tender submissions, including inclusions, exclusions and qualifications.
- Assist with equipment selections,



design reviews and value engineering opportunities.
- Identify potential scope gaps, project risks and cost-saving opportunities.
- Liaise with suppliers, subcontractors, consultants and internal project teams.
- Collaborate with the existing Estimator to manage tender deadlines and workloads.
- Support the handover of successful tenders to the project delivery team.

About You

- 3+ years' experience in HVAC or mechanical services estimating, preferably within an Australian commercial mechanical contractor.
- Experience estimating commercial HVAC installation and construction projects.
- Strong ability to interpret mechanical drawings, specifications and technical documentation.
- Experience completing quantity take-offs using Bluebeam Revu or similar estimating software.
- Sound understanding of commercial HVAC systems, including VRV/VRF, ducted systems, AHUs, FCUs, ventilation and chilled-water systems.
- Experience obtaining supplier and subcontractor quotations and preparing detailed cost estimates.
- Knowledge of labour costing, tender preparation and mechanical construction processes.
- Strong communication, organisational and time-management skills.
- Ability to work both independently and collaboratively within an estimating team.
- A background in Mechanical Engineering, HVAC installation, mechanical contracting or design and construct will be highly regarded.

What's on Offer?

- Competitive salary up to $130,000 + superannuation, depending on experience.
- Permanent, full-time opportunity with an established Sydney mechanical contractor.
- Strong pipeline of commercial HVAC and mechanical services projects.
- Work alongside an existing Estimator in a supportive team environment.
- Exposure to diverse commercial projects and design-and-construct works.
- Direct interaction with experienced senior management.
- Opportunity to contribute to a growing business and develop your estimating career.
- Convenient Rydalmere office location.

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📌 HVAC Estimator - Commercial Mechanical Services (Sydney)
🏢 Morson Edge (Australia)
📍 Sydney