Mechanical Estimator

1st Step • West Thurrock, Essex • Posted July 08, 2026

Position Overview

1st Step Solutions are supporting a building services engineering company who have an opportunity for a Mechanical Estimator based in Grays, Essex. (with site visits as required)

Our client delivers Mechanical, Electrical & Plumbing solutions across commercial, industrial and residential sectors.

Job Overview
Responsible for preparing accurate and competitive tenders for mechanical services packages. This includes reviewing specifications, mechanical drawings, carrying out detailed take-offs, liaising with suppliers/subcontractors, and producing full cost plans for HVAC, plumbing and public health systems.

Key Responsibilities

Prepare mechanical estimates for HVAC, heating, cooling, ventilation, domestic services, drainage and associated plant.
Analyse tender documentation including drawings, specifications, schedules and scope of works.
Produce material and labour take-offs, bills of quantities, pricing schedules and tender summaries.
Obtain...