Mechanical Estimator

HP4 Recruitment Ltd; Greater London; Hybrid; GBP 65,000 - 75,000; Full time

Benefits offered by this job

Hybrid working

Private healthcare

Pension contribution

Job summary

HP4 Recruitment Ltd is recruiting for a Mechanical Estimator to join a respected Building Services contractor based in London with hybrid working. The role covers estimating HVAC, plumbing, pipework and related systems for commercial projects, with a strong focus on accuracy, cost control, and tender delivery.

You will read drawings, prepare tenders, liaise with suppliers and project teams, and contribute to value engineering while targeting a competitive, high-quality bid process.

Qualifications

• 3+ years’ experience as a Mechanical Estimator in building services or construction.
• Ability to interpret mechanical drawings and specifications.
• Strong numerical, analytical and commercial awareness.

Responsibilities

• Produce accurate mechanical cost estimates for building services projects.
• Prepare tenders covering HVAC, plumbing, and pipework systems.
• Review drawings, specs and tender docs for clarity and completeness.
• Source and negotiate with suppliers and subcontractors.
• Coordinate with project managers and commercial teams.

Skills

Estimating software

Reading drawings

Tender preparation

Microsoft Office

Commercial awareness

Education

Degree in Mechanical Engineering or Building Services

Tools

Estimating software

MS Excel

Job description

Mechanical Estimator – Building Services

Location: London (Hybrid Working)

Salary: £65,000 – £75,000 per annum (DOE)

Type: Full-time, Permanent

Overview

An established and growing Building Services contractor is seeking an experienced Mechanical Estimator to join its commercial team based in Watford. This is an excellent opportunity for a motivated estimator with a strong background in mechanical building services to work on a diverse portfolio of commercial projects, offering long-term career progression and a competitive remuneration package. The role offers hybrid working, combining home-based flexibility with collaborative office time.

The Company

Our client is a well-respected name within the mechanical and building services sector, delivering high-quality mechanical installations and maintenance solutions across commercial environments. Known for technical excellence, reliability, and innovation, the business continues to expand and invest in its people.

Key Responsibilities

• Produce accurate and competitive mechanical cost estimates for building services projects
• Prepare detailed tenders covering HVAC, plumbing, pipework, and associated mechanical systems
• Review and interpret technical drawings, specifications, and tender documentation
• Source, evaluate, and negotiate quotations from suppliers and subcontractors
• Liaise closely with project managers, engineers, and commercial teams
• Identify risk, cost-saving opportunities, and value engineering options
• Ensure tenders are submitted accurately and within required deadlines
• Monitor market trends, labour rates, and material costs
• Maintain organised and auditable estimating records

Candidate Requirements

• Minimum 3 years’ experience as a Mechanical Estimator within building services or construction
• Strong understanding of mechanical building services systems
• Ability to read and interpret mechanical drawings and specifications
• Proficient in estimating software and Microsoft Office
• Excellent numerical, analytical, and commercial awareness
• Strong written and verbal communication skills
• Ability to work independently and collaboratively
• Degree or qualification in Mechanical Engineering, Building Services, or Construction Management (desirable but not essential)

What’s on Offer

• Competitive salary of £65,000 – £75,000 (negotiable depending on experience)
• Performance-related bonus scheme
• Private healthcare and pension contribution
• Hybrid working arrangement
• Clear career progression and professional development support
• Friendly, professional, and supportive working environment

Key Words

Mechanical Estimator, Building Services Estimator, Mechanical Building Services, HVAC Estimator, M&E Estimator, Mechanical Estimating, Commercial Projects, Construction Estimator, Mechanical Engineer, HVAC, Plumbing, Pipework, Tendering, Cost Estimation, Hybrid Working, London Jobs, London Construction Jobs, Permanent Mechanical Estimator