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Posted 21 July, 2026

Assistant Quantity Surveyor - Mechanical

Sale Group
EC1, ENG, GB Full Time

Job Description

Assistant Quantity Surveyor – Mechanical Sale Group is seeking ambitious and commercially minded Assistant Quantity Surveyors to join our team and support the financial management of high-value commercial fit-out projects, with a strong focus on Mechanical and Building Services installations. Reporting to a Senior Quantity Surveyor or Director, you will gain excellent exposure and hands-on experience across the full commercial lifecycle of exciting fit-out projects. This is a fantastic opportunity for graduates or early-career Quantity Surveyors looking to develop their skills in a supportive, fast-paced environment. About You * Recent graduate or early-career professional with a degree (or equivalent) in Quantity Surveying, Construction Management, or a related discipline. * Strong interest in Mechanical and Building Services installations within the commercial fit-out sector. * Good understanding (or keen to develop) of cost reporting, budget forecasting, contract administration, and valuation processes. * Excellent communication skills and a proactive, commercially aware mindset. Key Responsibilities * Assist in the preparation of budget estimates, cost plans, and cash flow forecasts. * Support the administration of contracts, including variation management and issue of notices. * Help prepare monthly valuations, applications for payment, and final account documentation. * Support the procurement of sub-contractor and supplier packages. * Assist with sub-contractor account management, payment certifications, and cost tracking. * Attend commercial and project meetings, taking minutes and representing the company professionally. * Work closely with Senior Quantity Surveyors, Project Managers, and site teams to ensure projects are delivered on time and within budget. Why Join Sale Group? * Excellent opportunity for a Graduate or Assistant QS to build a strong foundation in Mechanical Quantity Surveying. * Work on high-quality commercial fit-out projects in Central London. * Supportive team environment with genuine investment in your development and career progression. * Based across our London and Surrey offices, with the majority of projects in Central London. If you are a motivated Graduate or Assistant Quantity Surveyor with an interest in Mechanical installations and want to launch or progress your career with a growing, respected fit-out business, we’d love to hear from you. Apply Today – submit your CV