Mechanical Estimator

Mechanical Estimator / Senior Mechanical Estimator | M&E Building Services | South Coast / Hampshire | £60,000£75,000 + Car Allowance + Benefits

This is a fantastic opportunity for an experienced Mechanical Estimator or Senior Mechanical Estimator to join a respected M&E Building Services contractor delivering projects from £200k to £5m across the commercial, office fit-out, healthcare, education, industrial, and leisure sectors.

The company is a well-established Mechanical and Electrical Building Services contractor with a strong reputation for delivering high-quality mechanical installations and maintaining long-standing relationships with clients, consultants, and main contractors.

With a healthy pipeline of secured work and repeat business, the company continues to grow and is now looking to strengthen its pre-construction team with the appointment of an experienced Mechanical Estimator.

Projects include full mechanical building services installations such as HVAC systems, heating and cooling plant, pipework installations, ventilation systems, public health services, plantroom installations, and mechanical refurbishment works across a wide range of commercial environments.

This role offers the opportunity to play a key part in the pre-construction process, working closely with estimating, design, and operational teams to produce competitive tenders and secure future projects for the business.

The Role Mechanical Estimator / Senior Mechanical Estimator

As Mechanical Estimator, you will be responsible for preparing accurate and competitive tenders for mechanical building services projects, pricing full mechanical packages from first principles through to final tender submission using Ensign estimating software.

Key responsibilities include:

• Preparing detailed tenders for mechanical building services projects
• Pricing full mechanical packages typically ranging from £200k to £5m
• Completing material take-offs, equipment schedules, and labour calculations
• Producing full tender submissions using Ensign estimating software
• Reviewing drawings, specifications, and employers requirements
• Liaising with suppliers and subcontractors to obtain competitive quotations
• Identifying value engineering opportunities and cost-effective technical solutions
• Supporting pre-construction and operational teams throughout the tender process
• Managing multiple tenders and working to deadlines while maintaining commercial accuracy

For senior-level candidates there is scope to take ownership of larger tenders and support the wider estimating function where required.

Candidate Requirements

The successful candidate will have a strong background within mechanical building services estimating and will be confident preparing full tenders using Ensign estimating software.

Key requirements include:

• Previous experience as a Mechanical Estimator, Senior Mechanical Estimator, HVAC Estimator, M&E Estimator, or Mechanical Building Services Estimator
• Strong background within Mechanical Building Services or M&E contracting
• Proven experience using Ensign estimating software and producing full tenders independently
• Experience pricing mechanical packages up to £5m+
• Excellent technical understanding of HVAC systems, heating and cooling plant, pipework, and associated mechanical building services systems
• Strong commercial awareness and analytical capability
• Ability to interpret drawings and specifications and produce detailed tender submissions
• Strong organisational and communication skills

This role requires experience within mechanical installation contracting. Candidates from FM, maintenance, or service-only backgrounds will not be suitable.

Remuneration Package Mechanical Estimator

• £60,000 £75,000
• Car Allowance
• Company Pension Scheme
• Life Cover (Death in Service)
• Employee Wellbeing Support
• Company-Funded Training and Professional Development
• Genuine Career Progression Opportunities
• Additional Benefits

This role would suit candidates currently working as: Mechanical Estimator, Senior Mechanical Estimator, HVAC Estimator, M&E Estimator, Mechanical Building Services Estimator, or Mechanical Pre-Construction Estimator.

Next Steps

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.

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