Mechanical Estimator

King & Moffatt Building Services; Wolverhampton; On-site; GBP 35,000 - 60,000; Full time

Benefits offered by this job

Competitive salary

Professional Development support

Job summary

King & Moffatt Building Services is seeking an experienced Mechanical Estimator to lead tender analysis, digital take-offs from PDFs or Revit, and detailed cost planning for building services projects. You will apply labour norms, review ancillaries, and coordinate with subcontractors to ensure robust pricing and reliable risk assessment.

The role requires 3–7 years in mechanical estimating, a background in HVAC/BESA/TR/20 standards, and proficiency with Trimble Luckins, Ensign, Cymap, and

Qualifications

• 3–7 years’ experience in mechanical estimating within the building services or construction sector.
• HNC/HND in Mechanical Engineering or Building Services. A background as a time-served Plumber or Pipefitter is highly advantageous.
• Strong understanding of HVAC systems, BESA ductwork standards (DW/144), and pipework specifications (TR/20).
• Proficiency in Trimble Luckins, Ensign, or Cymap. Expert knowledge of Bluebeam Revu for digital measurements is essential.
• Interpersonal skills; able to negotiate with suppliers and explain pricing to the commercial team.
• Attention to detail; ensure no scope gaps between mechanical, electrical, or civil interfaces.

Responsibilities

• Lead tender analysis: review packages and develop a query list to clarify ambiguities in mechanical specs.
• Coordinate digital take-offs from 2D PDFs or 3D Revit models.
• Lead costing and pricing, applying labour norms and material discounts; include ancillaries.
• Identify and manage subcontractor enquiries to specialist trades and review returns.
• Review mechanical plant schedules to ensure fit-for-purpose and identify Value Engineering options.
• Coordinate site walk-arounds for refurbishment projects to identify constraints.
• Provide regular updates on Prime Cost and commercial risks to the Managing Estimator.
• Lead tender handover file preparation documenting Assumptions and Exclusions.
• Monitor material price trends to reflect market volatility in estimates.
• Arrange mid-tender client interviews to present proposals and approach.
• Capture lessons learned from Post-Project Reviews to refine norms and pricing.

Skills

HVAC knowledge

BESA DW/144

TR/20 pipework

Interpersonal skills

Attention to detail

Supplier negotiation

Pricing communication

Education

HNC/HND in Mechanical Engineering or Building Services

Plumber or Pipefitter background

Tools

Trimble Luckins

Ensign

Cymap

Bluebeam Revu

Job description

Company Description

Operating for over 45 years, King & Moffatt Building Services provide complete Mechanical and Electrical services across all sectors of the construction industry including Industrial, Logistics, Food, Pharmaceutical, Data Centre, Mining, Healthcare, Commercial, Hotel & Leisure, High-End Residential, Public, and Energy. From design stage to the installation and the ongoing maintenance of their facilities, our valued and highly skilled workforce provide our clients with an efficient, reliable and best in class service. A Deloitte Best Managed Company Award winner for eight years running, we pride ourselves on being a full building services solutions provider and have successfully delivered multiple large-scale projects in Ireland, the UK & mainland Europe.

Job Description

• Tender Analysis: Lead the initial review of tender packages, identifying and developing a "Query List" to clarify ambiguities in the mechanical specification.
• Digital Take-off: Manage and coordinate the measurement of mechanical services (Ductwork, Pipework, Insulation) from 2D PDFs or 3D Revit models.
• Costing & Pricing: Lead the application of labour norms and material discounts to the "Bill of Quantities," ensuring all ancillaries (valves, brackets, fixings) are included.
• Subcontractor Enquiries: Identify and manage the distribution of enquiries to specialist trades, such as BMS, Insulation, and Water Treatment, reviewing and critiquing their returns.
• Plant Selection: Review and critique mechanical plant schedules to ensure specified equipment is "fit for purpose" and identify potential "Value Engineering" alternatives.
• Site Inspections: Manage and coordinate "Site Walk-arounds" for refurbishment projects to identify existing services and potential installation constraints.
• Tender Settlement: Provide regular internal updates to the Managing Estimator regarding the "Prime Cost" and potential commercial risks.
• Handover Documentation: Lead the preparation of the "Tender Handover File" for the Project Team, clearly documenting all "Assumptions and Exclusions."
• Market Monitoring: Review and critique material price trends (e.g., copper, steel, plastic) to ensure the estimate reflects current market volatility.
• Stakeholder Engagement: Arrange and chair (where necessary) mid-tender interviews with clients to present the mechanical proposal and technical approach.
• Lessons Learned: Capture and document feedback from "Post-Project Reviews" to refine labour norms and pricing accuracy for future bids.
• This list is not exhaustive or exclusive.

Qualifications

• Experience: 3–7 years’ experience in mechanical estimating within the building services or construction sector.
• Education: HNC/HND in Mechanical Engineering or Building Services. A background as a time-served Plumber or Pipefitter is highly advantageous.
• Technical Knowledge: Strong understanding of HVAC systems, BESA ductwork standards (DW/144), and pipework specifications (TR/20).
• Software Literacy: Proficiency in Trimble Luckins, Ensign, or Cymap. Expert knowledge of Bluebeam Revu for digital measurements is essential.
• Communication: Exceptional interpersonal skills; able to negotiate with suppliers and explain technical pricing to the commercial team.
• Attention to Detail: A methodical approach to ensuring no "scope gaps" exist between the mechanical and electrical or civil interfaces.

Additional Information

Having an inclusive and flexible culture helps the business continue to grow as a strong, dynamic and innovative organisation. As well as being supported and encouraged to develop your career here at King and Moffatt, we also offer the following:

• Competitive salary
• Professional Development support