Skip to Main Content

Job Title


Junior Mechanical Estimator


Company : David Leslie Ltd


Location : Southampton,


Created : 2026-03-03


Job Type : Full Time


Job Description

Junior Mechanical Estimator Southampton Area £35,000 £45,000 + Training + Career ProgressionThis is a fantastic opportunity for an ambitious Junior Mechanical Estimator to join a respected M&E Building Services contractor delivering projects from £100k to £5m.The business delivers mechanical and electrical building services projects across commercial, industrial, healthcare, education, leisure, and public and private sector environments. Pre-construction is a key function within the organisation, and they are now looking to invest in the next generation of estimating talent through structured training and long-term development.The OpportunityThis role is designed to support the Pre-Construction Director and estimating team, with a clear development pathway into a fully-fledged Mechanical Estimator over time.The position would suit either:A Junior Mechanical Estimator with 12 years experienceAn Assistant Estimator seeking greater responsibilityOr a mechanically qualified engineer currently working on the tools who is looking to transition into an office-based estimating roleFull training and mentorship will be provided.Key ResponsibilitiesAssisting in the preparation of mechanical building services tendersSupporting take-offs from drawings and specificationsPricing HVAC, heating, ventilation, pipework, plantroom, and public health systemsLiaising with suppliers to obtain quotationsSupporting cost planning and tender submissionsAssisting with project handover documentationAs experience develops, you will progressively take on greater responsibility for pricing and managing your own tenders.About YouMechanical Building Services backgroundBasic understanding of HVAC, pipework, and mechanical systemsStrong numeracy and attention to detailAmbitious and motivated to build a long-term career in estimatingComfortable working in an office-based roleExperience using estimating software such as Ensign is advantageous but not essentialRemuneration Package Junior Mechanical Estimator£35,000 £45,000 Company Pension 25 days holiday + Bank Holidays Structured Training and Career Development Long-Term Progression into Mechanical EstimatorThis is an excellent opportunity for someone seeking structured development within a well-run M&E contractor that is committed to nurturing internal talent.Next StepsPlease apply online today, or contact Rob at David Leslie Ltd for an informal and confidential discussion.About David Leslie LtdDavid Leslie Ltd is a family-run construction recruitment consultancy with over 20 years experience connecting professionals and employers across the UK. Specialising in the Building, Fit-Out, and M&E Building Services sectors, our approach is built on trust, integrity, and long-term partnerships, ensuring both clients and candidates receive a service that is personal, transparent, and expertly delivered.TPBN1_UKTJ