Mechanical Estimator
Job in
Southampton, Hampshire County, SO15, England, UK
Listed on 2026-01-31
Listing for:
Optima Site Solutions Ltd
Full Time
position Listed on 2026-01-31
Job specializations:
-
Engineering
Estimator, Mechanical Engineer, Civil Engineering, Building Services Engineer -
Construction
Estimator, Civil Engineering
Job Description & How to Apply Below
Location:
Southampton (projects across the South of the UK)
Sector:
Commercial, Industrial & Public
Project Values: £50k-£7m
About the Company
Our client is a well-established Mechanical & Electrical contractor, operating successfully for over 15 years, based in Southampton, they deliver high-quality mechanical and M&E solutions across the commercial, industrial, and public sectors, with projects spanning the South of the UK. Due to continued growth and a strong pipeline of work, they are looking to expand their estimating team.
The Role
The Mechanical Estimator will be responsible for preparing accurate and competitive mechanical estimates across a diverse range of projects. The role is open to candidates at all levels of experience, from junior to senior estimators, with support and development available depending on experience.
Key Responsibilities
* Preparing mechanical estimates for projects ranging from £20k to £6m
* Reviewing drawings, specifications, and tender documents
* Taking off quantities and producing cost plans and tender submissions
* Liaising with suppliers and subcontractors to obtain quotations
* Assessing risk, value engineering opportunities, and commercial viability
* Working closely with project managers and directors during tender stages
* Attending pre-tender and post-tender meetings where required
* Maintaining accurate estimating records and databases
Experience & Skills
* Background in mechanical estimating within the M&E sector
* Experience across commercial, industrial, and/or public sector projects preferred
* Understanding of HVAC, pipework, and mechanical building services
* Ability to interpret technical drawings and specifications
* Strong numerical, analytical, and organisational skills
* Proficient in estimating software and Microsoft Office (desirable)
* Good communication skills and ability to work within a team
All levels of experience will be considered, from junior estimators looking to progress, through to experienced and senior professionals.
What’s on Offer
* Competitive salary, dependent on experience
* Long-term opportunity with a stable and growing contractor
* Support, mentoring, and career progression for less experienced candidates
* Exposure to a wide range of project types and values
* Friendly, professional working environment
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