Senior Estimator

Job description

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.

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
• 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.

Extra information

Status

Open

Education Level

Secondary School

Location

City of London

Type of Contract

Full-time jobs

Published at

16-04-2026

Profession type

Technical

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English