Mechanical Estimator – Tier One Contractor
Hybrid – London & Essex Offices
Full-Time | Minimum 3 Days In-Office
Competitive Salary + Package
A leading Tier One main contractor is currently seeking a Mechanical Estimator with strong commercial project experience to join their established Pre-Construction team. This is a fantastic opportunity to work on high-value mechanical packages across major commercial developments in London and the South East.
With offices in both London and Essex, the role offers hybrid working, requiring a minimum of 3 days per week in the office.
The Role
The successful candidate will be responsible for preparing competitive and accurate cost estimates for mechanical services across a variety of large-scale commercial projects, typically valued between £1m and £50m. Working closely with design, commercial, and delivery teams, they will contribute to securing new work through high-quality tenders and bids.
Key Responsibilities
Produce detailed mechanical cost estimates based on drawings, specifications, and scope documents
Liaise with suppliers and subcontractors to gather accurate pricing
Attend internal and external tender review meetings
Identify value engineering opportunities and manage associated risks
Support the handover process to project delivery teams
Candidate Requirements
Minimum of 5 years’ experience in mechanical estimating for commercial projects
Experience with Tier One contractors or reputable M&E firms
Strong understanding of mechanical systems including HVAC, public health, and plant
Proficient with estimating software such as Trimble, Amtech, or similar
Commercially astute with excellent attention to detail and strong organisational skills
The Offer
Competitive salary and benefits package
Hybrid working – split between London and Essex offices with flexibility
Opportunity to work on flagship commercial projects with a major UK contractor
Long-term career prospects and progression within a high-performing team
This is an exciting opportunity for an experienced Mechanical Estimator to join a well-established, forward-thinking contractor with a strong reputation in the commercial sector.
For more information or a confidential conversation, please contact Harry Severn at ARC – (url removed)