Senior Estimator - HVAC / MEP - East Rand

Paula Viljoen • February 3, 2026

Role Purpose:

The Senior Estimator is responsible for preparing accurate and competitive cost estimates for tender submissions and for compiling complete tender documentation. The role focuses on mechanical systems within MEP projects, including HVAC, plumbing, fire protection, and related mechanical services. The incumbent will ensure compliance with technical specifications, contractual requirements, and company quality standards.


Key Accountabilities:

- Issue enquiries to suppliers and subcontractors in line with tender requirements.

- Evaluate and select the most competitive and compliant pricing in accordance with specifications and ISO standards.

- Review, analyse, and interpret tender drawings, specifications, and contractual documentation.

- Ensure correct application and interpretation of bills of quantities.

- Compile and complete tender checklists and supporting documentation for submission.

- Obtain, review, and incorporate all additional tender-related information.

- Ensure accurate and timeous submission of tenders.

- Liaise with consultants and clients regarding technical and commercial tender queries.

- Obtain tender outcomes and complete tender result schedules.

- Upon successful tender award, compile all relevant contract documentation.

- Obtain Managing Director approval for financial budgets and issue approved documentation to the administration department.

- Conduct formal handover of awarded contracts to the Projects Department.

- Design HVAC systems to meet client requirements and prepare budgets for proposed solutions.

KPIs:

- Strong organisational and control capabilities.

- Sound understanding of sheet metal processing.

- Strong analytical and problem-solving skills with a creative approach.

- High attention to detail with the ability to work independently.

- Demonstrates high ethical standards and strong company commitment.

- Willingness to travel to various sites, including travel outside South Africa when required.

Minimum requirements:

- Minimum of 5 years’ experience in HVAC estimation or a similar role within the construction industry.

- Mechanical Engineering Diploma or Degree (advantageous).

- Solid understanding of HVAC systems within a construction environment.

- Strong administrative, planning, and organisational skills.

- In-depth knowledge of construction contracts and commercial principles.

Core Competencies:

- Excellent planning and organising skills.

- Strong strategic and analytical thinking ability.

- Effective conflict management skills.

- Positive, professional, and approachable attitude.

- Strong organisational and control orientation.

- Ability to build and maintain sound interpersonal relationships.

- Good understanding of sheet metal processing in a jobbing environment.

- Experience working within a unionised environment.

- Consistently maintains high ethical and professional standards.

Salary offer: R34K – R56K


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