Mechanical Estimator

Job Title:

Mechanical Estimator

Location:

Rayleigh, Essex

Rate:
From £350 per day (depending on experience)

Job Type: Contract / Freelance

We are seeking an experienced Mechanical Estimator to join our team on a contract basis in Rayleigh, Essex. This is a great opportunity for a skilled professional with a strong background in mechanical building services to play a key role in delivering accurate and competitive project tenders.

• Prepare detailed cost estimates for mechanical packages, including HVAC, pipework, and plumbing systems
• Analyse drawings, specifications, and tender documents to determine project requirements
• Carry out accurate take-offs and produce bills of quantities
• Obtain and assess quotations from suppliers and subcontractors
• Identify risks, opportunities, and cost‑saving options within tenders
• Work closely with project managers, engineers, and clients throughout the tender process
• Support value engineering initiatives to enhance project efficiency and profitability
• Keep up to date with current market rates, materials, and industry trends

• Proven experience as a Mechanical Estimator within the construction or building services sector
• Strong knowledge of mechanical systems including HVAC, plumbing, and associated services
• Ability to read and interpret technical drawings and specifications
• Proficient in estimating software and Microsoft Excel
• Excellent numerical accuracy and attention to detail
• Strong communication and negotiation skills
• Ability to manage multiple tenders and meet deadlines

• Relevant qualification in Mechanical or Building Services Engineering
• Experience working within the UK construction market
• Familiarity with NEC or JCT contract forms

• Opportunity to work on a variety of commercial and/or residential projects
• Flexible contract opportunities
• Professional and supportive working environment