Mechanical Estimator

Job type:Perm
Town/City:Witham
County:Essex
Discipline:Supervision & Technical
Job ref:LB-1-1
Post Date:16. 06. 2026
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Meet Our Recruiter

Lauren Bryan
Lauren Bryan
Consultant – Construction and Building Services

About the Role

1st Step Solutions are supporting one of the UK’s leading Engineering Services companies who have an opportunity for a Mechanical Estimator in Witham on a permanent basis.

Role overview:
This role will support the successful delivery of high-quality building services projects by producing accurate and competitive mechanical estimates across a range of sectors including commercial, healthcare, education, residential, and infrastructure.
Working within a collaborative pre-construction team, the successful candidate will play a key role in tender preparation, cost planning, and value engineering while maintaining the high standards associated with our client.

Key Responsibilities:
  • Preparation of detailed mechanical estimates from drawings, specifications, and tender documentation
  • Carry out accurate take-offs for HVAC, plumbing, pipework, and mechanical services installations
  • Obtain and assess quotations from suppliers and subcontractors
  • Produce competitive tender submissions within agreed deadlines
  • Review project risks, opportunities, and value engineering options
  • Liaise with clients, consultants, suppliers, and internal operational teams throughout the tender process
  • Attend tender review meetings and site visits where required
  • Support the handover of secured projects to delivery teams
  • Maintain estimating records and contribute to continuous improvement within the department
Skills & Experience Required:
  • Proven experience as a Mechanical Estimator within the building services or MEP sector
  • Strong technical understanding of mechanical building services systems
  • Ability to interpret technical drawings and specifications
  • Commercial awareness and strong analytical skills
  • Experience using estimating software and Microsoft Office applications
  • Excellent communication and organisational abilities
  • Ability to work independently and manage multiple tenders simultaneously
  • Full UK driving licence preferred
Desirable Qualifications
  • HNC/HND or equivalent qualification in Mechanical Engineering or Building Services Engineering
  • Experience working on large-scale commercial or public sector projects
  • Knowledge of current industry regulations and standards
On Offer:
  • Competitive salary
  • Pension scheme
  • 25 days annual leave entitlement plus bank holidays
  • Private healthcare
  • Bonus scheme
  • Car allowances
  • Excellent career progression

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