Mechanical Estimator

Mechanical Estimator – Buckinghamshire

Salary: £45,000–£65,000 per annum + excellent bonus + benefits (depending on experience)

A well-established, multi-disciplinary building contractor is recruiting for a Mechanical Estimator to support a growing pipeline of commercial and general contracting projects across Buckinghamshire. The business operates across Facilities Management, Small Works, Mechanical and Electrical services and full project delivery, with a culture built around quality, trust, care, flexibility and long-term relationships.

This position suits an experienced Mechanical Estimator or a mechanically biased professional looking to progress further into pre-construction.

The RoleThe Mechanical Estimator is responsible for producing accurate and competitive mechanical cost estimates from initial enquiry through to tender submission. Projects typically include commercial units, warehouses, light industrial sites and general contracting environments.

You will work closely with project managers, engineers and procurement teams to ensure estimates align with client requirements, delivery strategy and commercial objectives.

Key ResponsibilitiesEstimating and TenderingAnalyse drawings, specifications and tender documentation to prepare accurate mechanical estimates
Produce take-offs, bills of quantities, schedules and detailed cost breakdowns
Liaise with suppliers and subcontractors to obtain quotations and negotiate best value
Identify risks, exclusions and value engineering opportunities
Prepare and submit compliant tender submissions within agreed deadlines
Provide early-stage pricing to support feasibility and design decisions

Collaboration and SupportWork closely with project managers, engineers and procurement teams
Attend pre- and post-tender meetings as required
Support smooth handover of successful tenders to commercial and delivery teams

Commercial and Financial ManagementMaintain accurate pricing records, supplier quotations and cost databases
Ensure estimates reflect current market costs while remaining competitive
Monitor material and labour cost trends

Compliance and StandardsEnsure all estimating activity aligns with company procedures and industry standards
Keep up to date with regulations and developments in mechanical building services

Ideal CandidateProven experience as a Mechanical Estimator within commercial, industrial or facilities environments
Strong technical knowledge of mechanical building services
Confident interpreting drawings, specifications and tender documentation
Commercially aware with experience in cost analysis and value engineering
Excellent numeracy, analytical and IT skills
Strong communication and negotiation skills
Able to manage multiple tenders and tight deadlines
Detail-focused, proactive and solutions-driven
Full UK driving licence

Work EnvironmentOffice-based role in Buckinghamshire
Occasional site visits, supplier meetings and client briefings

Package and Benefits£45,000–£65,000 salary depending on experience
Excellent bonus
Stable pipeline of commercial and general contracting work
Genuine long-term progression opportunities

KeywordsMechanical Estimator
M&E Estimator
Building Services Estimator
Mechanical QS
Mechanical Costing
Tendering
BOQ
Take-Offs
Commercial Mechanical
Industrial Mechanical
Construction Estimator
Buckinghamshire Jobs