Posted 14 August, 2026
Mechanical Estimator
David Leslie Ltd
Romsey, ENG, GB
Full Time
Job Description
Junior / Intermediate Mechanical Estimator | M&E Building Services | Southampton, Hampshire | £45,000£60,000 + Car or Car Allowance + Benefits An established M&E Building Services contractor based in the Southampton area is looking to appoint a Junior or Intermediate Mechanical Estimator to join its pre-construction team.This is an excellent opportunity for somebody who already has mechanical estimating experience and is looking to continue developing their career, while the company would also consider an experienced mechanical building services professional who is looking to transition into an estimating role.The business delivers mechanical and electrical projects across a broad range of sectors, including commercial, education, healthcare, leisure, industrial, public-sector and refurbishment environments, with projects typically ranging from approximately £100,000 through to £5 million.The successful candidate will work alongside experienced members of the estimating and pre-construction team, gaining exposure to a varied tender workload and the opportunity to further develop their knowledge across the full mechanical estimating process.The Role As Junior / Intermediate Mechanical Estimator, your responsibilities will include:Preparing and assisting with accurate and competitive mechanical tendersReviewing drawings, specifications and tender documentationUndertaking quantity take-offs and preparing material and equipment schedulesObtaining and analysing quotations from suppliers and subcontractorsCalculating labour, material and subcontractor costsPreparing cost plans, tender summaries and supporting documentationPricing mechanical installations including HVAC, heating, ventilation, pipework, plantrooms and public-health systemsLiaising with suppliers, subcontractors and internal project teamsSupporting value-engineering exercises and tender reviewsAssisting with the handover of successful tenders to the project delivery teamDeveloping a strong understanding of the complete mechanical estimating and pre-construction processThe Ideal Candidate The company is flexible regarding the exact level of experience and would consider candidates from either of the following backgrounds:A Junior or Intermediate Mechanical Estimator with experience gained within an M&E or Mechanical Building Services contractorAn experienced mechanical building services professional looking to transition into estimating, potentially from a Project Engineer, Project Manager, Design Engineer, CAD Technician, or similar technical/project-delivery backgroundYou should ideally have:Strong technical knowledge of mechanical building services installationsA good understanding of HVAC, heating, ventilation, pipework and associated mechanical systemsThe ability to read and interpret drawings, specifications and technical documentationGood commercial and numerical awarenessStrong attention to detailGood communication and organisational skillsThe ability to work effectively both independently and as part of a pre-construction teamA genuine interest in developing a long-term career within mechanical estimatingPrevious estimating experience would be advantageous, although it is not essential for somebody with the right mechanical building services background, technical knowledge and aptitude to make the transition.Experience using Ensign or similar estimating software would also be advantageous but is not essential.Remuneration The successful Junior / Intermediate Mechanical Estimator will receive:£45,000£60,000 basic salary, dependent upon experienceCompany car or car allowanceCompany benefits packageOngoing training and developmentExposure to a broad range of mechanical building services projectsGenuine opportunity to develop within estimating and pre-constructionLong-term career progressionNext Steps If you are a Junior or Intermediate Mechanical Estimator looking for your next opportunity, or an experienced mechanical building services professional who is keen to move into estimating, please apply with your up-to-date CV.All applications will be treated in the strictest confidence.This role would suit candidates currently working as aJunior Mechanical EstimatorIntermediate Mechanical EstimatorAssistant Mechanical EstimatorMechanical Building Services EngineerMechanical Project ManagerMechanical Design Engineer or CAD TechnicianTPBN1_UKTJ
