We are seeking a Commercial Administrator to join a well-established principal contractor, delivering projects to affordable housing providers, educational institutions, and commercial businesses across the Southeast. This is a busy, in-house role based at their Chesham head office, ideal for someone with at least 2–3 years of office administration experience, strong Excel skills, and a genuine interest in the construction industry.

We are particularly keen to hear from ambitious candidates who are looking to progress into an Assistant Quantity Surveyor position. Full training and support will be provided through a structured development programme to help you take the next step in your career.

Key Responsibilities

• Log incoming client orders in Excel-based trackers.
• Issue instructions to operatives, subcontractors, and site teams.
• Process and formalise variations between the site team and client.
• Compile and agree final accounts with clients; liaise with accounts for invoicing.
• Agree subcontractor final accounts and issue payment notices.
• Run weekly works-in-progress reports.
• Support the QS team in preparing monthly reports and forecasts for senior management.

About You

• 2–3 years’ experience in an office administration role.
• Proficient in Microsoft Excel, Outlook, and other office applications.
• Highly organised, accurate, and detail oriented.
• Excellent communication skills and a professional manner.
• Self-motivated, with a positive attitude and willingness to learn.
• Interest in the construction industry and career development.

What We Offer

• £24,000 – £27,000 salary (depending on experience).
• 28 days’ holiday.
• Workplace pension scheme.
• Training and career progression, including the option of a degree apprenticeship or graduate pathway.
• Friendly, supportive team environment.

This role is perfect for someone who enjoys working in an office environment, has strong admin skills, and wants a clear career path into quantity surveying.

Think Specialist Recruitment is an independent support staff recruitment agency based in Hemel Hempstead and working across the Herts, Beds and Bucks area. We specialise in permanent, temporary and contract recruitment with areas of expertise including: administration, customer service/call centre, PA/secretarial, human resources, accountancy and finance, sales admin/sales support, marketing and IT Helpdesk/IT support

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