Assistant Estimator

School Result; England; On-site; GBP 30,000 - 40,000; Full time

Job summary

A leading construction contractor in the Southeast of England seeks an Assistant Estimator to support senior estimators in preparing detailed cost estimates and liaising with subcontractors. With over 2 years of experience in estimating or quantity surveying, candidates should have strong numerical and analytical skills. This full-time role offers a salary between £30,000 and £40,000, 25 days of annual leave, and extensive training programs within a diverse and inclusive workplace.

Benefits

25 days annual leave + bank holidays

Full training and development programmes

Weekly company-sponsored yoga sessions

Pension and salary sacrifice scheme

Qualifications

• Minimum 2 years’ experience in estimating or quantity surveying.
• Strong numerical skills and attention to detail.
• Basic familiarity with estimating software.

Responsibilities

• Assist senior estimators in reviewing tender documentation.
• Support take-off and measurement from drawings.
• Help prepare cost estimates and bills of quantities.

Skills

Estimating or quantity surveying experience

Good understanding of construction drawings

Numerical and analytical skills

Good communication skills

Ability to work independently and collaboratively

Familiarity with estimating software

Tools

Microsoft Office (Excel, Word, Outlook)

Estimating software

Job description

Overview

One Way is recruiting an Assistant Estimator on behalf of a leading Groundworks and RC Frame contractor in the Southeast of England. With over 35 years of proven experience delivering projects valued between £2m and £50m, this is an excellent opportunity to join a reputable and expanding civil engineering contractor. The role offers career development, training, and exposure to major projects.

• Employer: One Way (for client contractor)
• Location: RH10, UK
• Salary: £30,000 – £40,000 per annum (commensurate with experience)
• Hours: Full-Time
• Contract Type: Permanent
• Closing Date: 31 December 2025
• Job Reference: owmo-114052-186761
• Work Location: On-site only

Role Overview

The Assistant Estimator will support senior estimators in preparing accurate cost estimates, analysing tender documentation, and liaising with suppliers and subcontractors. The role requires strong numerical skills, attention to detail, and the ability to work collaboratively within a pre-construction team.

Key Responsibilities

• Assist senior estimators in reviewing and analysing tender documentation
• Support take-off and measurement of quantities from drawings and specifications
• Help prepare cost estimates and bills of quantities under guidance
• Liaise with suppliers and subcontractors to obtain quotations and clarify scope
• Assist in evaluating and comparing supplier/subcontractor quotationsMaintain accurate records of tender documents, correspondence, and cost data
• Contribute to risk identification and value engineering opportunities
• Help prepare tender submission documents ensuring accuracy and compliance
• Attend internal tender review meetings and provide analytical support
• Participate in post-tender reviews to capture lessons learned

Required Skills and Experience

• Minimum 2 years’ experience in estimating or quantity surveying (groundworks, RC frame, or civil engineering)
• Good understanding of construction drawings, specifications, and measurement principles
• Working knowledge of Microsoft Office (Excel, Word, Outlook)
• Basic familiarity with estimating software
• Strong numerical and analytical skills with attention to detail
• Good communication and organisational skills
• Ability to work independently and collaboratively within a team
• Positive attitude and eagerness to learn from senior estimators
• 25 days annual leave + bank holidays
• Full training and development programmes with clear progression path
• Weekly company-sponsored yoga sessions
• Pension and salary sacrifice scheme
• Opportunity to work on major projects with a respected contractor

One Way and its client contractor are committed to diversity and inclusion. Applications are welcomed from all suitably qualified candidates.