Assistant Quantity Surveyor Welwyn Garden City (office based with site visits and hybrid working) Salary: £25,000 – £47,000

Benefits

Car or allowance 25 days holiday Enhanced pension scheme Private medical cover Flexible working and hybrid working arrangements Industry‑leading training and structured career progression Long‑term project pipeline and job security

The Company

A leading Tier 1 Main Contractor is seeking an Assistant Quantity Surveyor to join its Welwyn Garden City office. The business is recognised for its people‑first culture, long‑term stability, and strong commitment to wellbeing, diversity, mental health support, and sustainability. With Investors in People Platinum accreditation, they offer a collaborative and supportive commercial environment with clear progression routes. You will work across a portfolio of major building projects within the London & Home Counties division, gaining exposure to a variety of construction methods and contract types, including JCT. The role is office based with regular site visits and the flexibility of hybrid working.

Responsibilities

Assist the Commercial Lead with day‑to‑day quantity surveying and commercial management duties. Prepare and maintain accurate site records, cost reports, valuations, and subcontractor payments. Support procurement, cost control, forecasting, and contract administration. Ensure com...