Mechanical Estimator

Mechanical Estimator – Building Services (HVAC) Location: London (Hybrid) Job Type: Permanent An excellent opportunity has arisen for an experienced Mechanical Estimator with building services experience to join a growing engineering team based in London. This role will involve preparing accurate cost estimates and tender submissions for a range of mechanical building services projects, supporting bids across sectors such as rail, aviation and energy infrastructure. The successful Mechanical Estimator will play a key role in managing the full estimating process, from initial tender enquiry (ITT) through to final submission, ensuring all bids are commercially competitive and technically robust. This is a hybrid role, requiring 4 days per week in the London office, with flexibility for remote working. Key Responsibilities As a Mechanical Estimator, your responsibilities will include: * Preparing accurate mechanical building services cost estimates * Managing tenders from ITT through to final submission * Reviewing project specifications, drawings and tender documentation * Building cost estimates considering labour, materials, plant and logistics * Assessing commercial risks and opportunities within bids * Supporting the preparation of tender submissions and pricing strategies * Collaborating with internal teams and stakeholders throughout the bid process * Producing detailed cost breakdowns and commercial reports * Supporting both mechanical and electrical elements of project bids Requirements To be considered for this Mechanical Estimator role, candidates should have: * Proven experience working as a Mechanical Estimator within building services * Strong knowledge of HVAC systems and mechanical installations * Experience preparing tenders and cost estimates for building services projects * Ability to manage bids from initial enquiry through to completion * Strong commercial awareness and risk assessment skills * Experience reviewing technical drawings and specifications * Excellent communication and stakeholder management abilities Experience working within rail, aviation or energy infrastructure projects would be advantageous. What’s On Offer * Competitive salary * Hybrid working (4 days in London office) * Opportunity to work on major building services and infrastructure projects * Collaborative and professional working environment * Strong opportunities for career development and progression If you are a Mechanical Estimator with building services and HVAC experience looking to work on high-profile infrastructure and engineering projects, this is an excellent opportunity to join a forward-thinking team in London. Apply now to learn more about this opportunity