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