Mechanical Estimator – M&E Building Services – Portsmouth Area Salary: £55,000 – £70,000 Car Allowance and Benefits Package This is a fantastic opportunity for an experienced Mechanical Estimator or Senior Mechanical Estimator to join a highly respected M&E Building Services contractor delivering mechanical installation projects typically ranging from £500k to £6m across the commercial, office fit-out, healthcare, education, industrial, and leisure sectors. The company has an excellent reputation for delivering high-quality mechanical building services installations, including HVAC, heating and cooling systems, plantroom upgrades, pipework, public health services, and full M&E refurbishment projects. They offer long-term career development alongside an enjoyable and supportive working environment. The Role As a Mechanical Estimator, you will be responsible for: * Preparing accurate and competitive tenders for mechanical building services projects * Completing material take-offs, equipment schedules, and labour calculations * Preparing cost plans and tender submissions from first principles where required * Reviewing drawings, specifications, and client requirements * Liaising with suppliers and subcontractors to obtain quotations * Identifying value engineering opportunities and technical solutions * Supporting pre-construction and operational teams throughout the tender process * Working to tight deadlines while maintaining a high standard of accuracy About You * Previous experience working as a Mechanical Estimator or Senior Mechanical Estimator * Strong background within mechanical or M&E building services contracting * Good technical understanding of HVAC systems, heating and cooling plant, pipework, and associated building services * Ability to review drawings, interpret specifications, and prepare detailed tender returns * Strong communication and organisational skills Candidates from FM or maintenance backgrounds will not be suitable for this position, as experience within mechanical installation contracting is essential. Remuneration Package – Mechanical Estimator * Salary: £55,000 – £70,000 * Car allowance * 25 days holiday plus bank holidays * Contributory company pension scheme * Life cover (death in service) * Staff helpline and employee wellbeing support * IT equipment provided * Reimbursement of authorised work expenses * Company-funded training and professional development * Genuine career progression opportunities Next Steps If you are an experienced Mechanical Estimator or Senior Mechanical Estimator looking for a new opportunity with a company that genuinely values its people, please apply online today, or contact Rob at David Leslie Ltd for an informal and confidential discussion. About David Leslie Ltd David 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