Mechanical Estimator

Milton Keynes | £65,000–£70,000 + Package

Are you a Mechanical Estimator looking for a role where your expertise genuinely shapes the projects being delivered?

We’re looking for an experienced Mechanical Estimator to join a growing multidisciplinary contractor with a strong reputation across M&E, commercial construction, FM and small works. Based in Milton Keynes, this is an opportunity to play a key role in strengthening and developing the company’s pre-construction capability.

You’ll be involved from the early stages of a project, taking ownership of mechanical tenders and working closely with operational teams to turn opportunities into commercially successful projects.

The Role

You’ll be responsible for producing competitive and technically robust mechanical estimates across a range of commercial projects, covering areas including HVAC, heating, plumbing and associated building services.

This is more than just pricing from a desk. You’ll work closely with suppliers, subcontractors and delivery teams, providing commercial and buildability input that helps shape winning bids.

What You’ll Be Doing

Taking ownership of mechanical estimates from initial enquiry through to tender submission
Reviewing drawings and specifications to produce accurate take-offs and cost plans
Pricing labour, materials, plant and subcontract packages
Building and maintaining strong relationships with suppliers and securing competitive quotations
Identifying opportunities for value engineering and cost-saving solutions
Working closely with project and delivery teams to ensure estimates are practical and commercially viable
Supporting tender submissions and presenting clear, well-structured commercial information
Keeping up to date with market rates, supplier costs and industry trends

What We’re Looking For

Proven experience as a Mechanical Estimator within building services or M&E
Strong understanding of mechanical systems, including HVAC, heating and plumbing
Experience working on commercial construction, refurbishment, fit-out or FM-related projects
Ability to confidently interpret drawings, specifications and tender documentation
Strong commercial awareness with excellent numerical and analytical skills
A proactive approach with the ability to manage multiple tenders and deadlines

Buildspace Group

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