Assistant Estimator
Posted on 31 October 2025
£30,000 - £40,000/annum + package
At a glance
| Ref No: | owmo-114052 |
|---|---|
| Category: | Groundworks & Civil Engineering |
| Role: | Assistant Estimator |
| Location: | Crawley |
| Status: | Permanent |
| Salary: | £30,000 - £40,000/annum + package |
Job Description
Our client is proud to be one of the leading Groundworks and RC Frame contractors in the Southeast of England. With over 35 years of proven experience, they have built a strong reputation for professionalism and quality, successfully delivering projects ranging from £2m to £50m in value. Due to continued growth, we are now seeking an enthusiastic and driven Assistant Estimator to join their commercial team.
This is an excellent opportunity for an individual looking to develop their career in estimating within a reputable and expanding civil engineering contractor.
Assistant Estimator Criteria:
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Minimum 2 years’ experience in an estimating or quantity surveying role within groundworks, RC frame, or civil engineering.
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A good understanding of construction drawings, specifications, and measurement principles.
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Working knowledge of Microsoft Office (Excel, Word, Outlook) and basic familiarity with estimating software.
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Strong numerical and analytical skills with attention to detail.
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Good communication and organisation skills.
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Ability to work both independently and collaboratively as part of a wider pre-construction team.
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A positive attitude and eagerness to learn from senior estimators and progress within the business.
Assistant Estimator Duties:
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Assist senior estimators in reviewing and analysing tender documentation to understand scope and requirements.
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Support in the take-off and measurement of quantities from drawings and specifications.
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Help in preparing cost estimates and bills of quantities under the guidance of senior team members.
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Liaise with suppliers and subcontractors to obtain quotations and clarify scope of works.
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Assist in the evaluation and comparison of supplier/subcontractor quotations.
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Maintain accurate records of tender documents, correspondence, and cost data.
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Contribute to the identification of risks and value engineering opportunities.
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Help prepare tender submission documents, ensuring accuracy and compliance with client requirements.
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Attend internal tender review meetings and provide administrative and analytical support.
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Participate in post-tender reviews to capture lessons learned and improve future submissions.
In Return for Your Service:
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Competitive Base Salary (commensurate with experience)
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25 Days Annual Leave + Bank Holidays
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Full Training & Development Programmes with Clear Progression Path
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Weekly Company-Sponsored Yoga Sessions
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Pension & Salary Sacrifice Scheme
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Opportunity to work on major projects with a respected, forward-thinking contractor

Contact
- Alex Haynes
- 02380981601
- alexhaynes@oneway.co.uk