Junior Mechanical Estimator

A growing mechanical and electrical building services contractor operating across the South of England is looking to expand its pre‑construction team. The company delivers full M&E packages for commercial, industrial, education, leisure, and public‑sector projects, combining technical capability with a practical, collaborative approach. With a strong reputation for reliability and long‑term client relationships, the business offers an environment where junior team members can develop quickly through hands‑on involvement and close support from experienced engineers and estimators.

Role Purpose

The junior mechanical estimator will support the preparation of mechanical building services tenders, assisting with take‑offs, pricing, supplier engagement, and general pre‑construction tasks. This role is ideal for someone early in their career who wants to build strong technical and commercial foundations within a busy M&E contracting environment.

Key Responsibilities

Assist in reviewing tender documents, drawings, and specifications to understand mechanical scope.

Support the preparation of cost estimates for HVAC, public health, and associated mechanical systems.

Carry out basic take‑offs and help compile pricing schedules.

Request and organise supplier and subcontractor quotations.

Help identify value‑engineering opportunities under guidance from senior estimators.

Contribute to tender submissions, including clarifications and supporting documents.

Maintain and update pricing databases, supplier lists, and internal records.

Provide general administrative and technical support to the estimating team.

Skills and Experience

Some experience or exposure to mechanical building services, estimating, or construction (placement, apprenticeship, or early‑career role).

Basic understanding of mechanical systems such as HVAC and public health.

Ability to read or willingness to learn how to interpret technical drawings and specifications.

Competence with Microsoft Office; familiarity with estimating or take‑off software is beneficial.

Strong numerical skills and attention to detail.

Good communication skills and willingness to engage with suppliers and internal teams.

A relevant qualification or ongoing study in mechanical engineering or building services is advantageous.

Personal Qualities

Eager to learn and develop within a supportive team.

Organised, methodical, and comfortable working with numbers.

Positive attitude and willingness to take on new tasks.

Reliable, professional, and committed to producing accurate work.

Development and Progression

The role offers structured development, with opportunities to progress into a mechanical estimator position as technical knowledge, commercial understanding, and confidence grow. Training, mentoring, and exposure to live projects form a key part of the progression pathway.

Intersted? Click apply now! For more information call Aaron on (phone number removed) or email your CV to (url removed)