Mechanical Estimator - Milton Keynes

Buildspace Group; Milton Keynes; On-site; GBP 65,000 - 70,000; Full time

Job summary

Buildspace Group in Milton Keynes is seeking an experienced Mechanical Estimator to lead the mechanical estimates for diverse commercial projects. You will own tenders from enquiry through submission, working closely with suppliers and delivery teams to ensure competitive, robust pricing.

The role focuses on HVAC, heating and plumbing systems, with an emphasis on value engineering and practical, commercially viable estimates to shape winning bids.

Qualifications

• Proven experience as a Mechanical Estimator within building services or M&E.
• Strong understanding of mechanical systems including HVAC and plumbing.
• Experience on commercial construction, refurbishment, or FM projects.
• Ability to interpret drawings and tender documentation confidently.

Responsibilities

• Taking ownership of mechanical estimates from enquiry to tender submission
• Reviewing drawings and specifications to produce accurate take-offs and cost plans
• Pricing labour, materials, plant and subcontract packages
• Building strong supplier relationships and securing competitive quotations
• Identifying value engineering opportunities and cost-saving solutions
• Collaborating with project and delivery teams to ensure viable estimates
• Supporting tender submissions with clear, structured commercial information
• Staying updated on market rates and industry cost trends

Skills

Mechanical Estimator experience

HVAC knowledge

Tendering

Cost planning

Supplier management

Value engineering

Job description

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