Construction of Garden Room & Internal Alterations
Construction of Garden Room & Internal Alterations
Market: Commercial
Project: Rail Project
Location: London
Value: £8m
Client: Private
Project Overview
In late 2024, CGC QS & Estimating was approached by a commercial client to provide pricing for a rail infrastructure project. The scope of works included the pricing of:
Floor tiling
Wall tiling
Access hatches
Screeds
Skirtings
Expansion joints
Damp proof membranes
Floor grilles
Floor painting
The project required an overarching approach to sourcing supplier pricing, compiling a detailed pricing document, and providing material quantities and supplier details to the client. Additionally, CGC QS & Estimating was responsible for reviewing and agreeing on the management and preliminaries required for the successful execution of the project, as well as preparing a programme of works.
Approach and Methodology
Supplier Engagement & Costing
CGC QS & Estimating initiated the pricing process by contacting a network of suppliers to obtain competitive quotes for all specified materials. This involved:
Identifying and shortlisting reputable suppliers with proven experience in rail infrastructure projects.
Requesting and reviewing multiple quotations to ensure cost efficiency without compromising quality.
Evaluating lead times and logistical considerations to mitigate potential delays in the project timeline.
Pricing Document Compilation
Following the supplier engagement, CGC QS & Estimating prepared a detailed pricing document, which included:
A breakdown of material costs for each element of the scope of works.
Labour cost estimates aligned with industry standards and project-specific requirements.
Provisional sums for unforeseen contingencies and risk mitigation.
A structured format aligning with the client’s commercial reporting requirements.
Material Quantities & Supplier List
To ensure transparency and facilitate procurement planning, CGC QS & Estimating provided the client with:
A comprehensive list of material quantities based on precise measurement and estimation techniques.
Supplier contact details and quotations to support the client’s procurement strategy.
Management & Preliminaries Review
As part of the commercial advisory role, CGC QS & Estimating collaborated with the client to assess the management and preliminaries required for project execution. This process included:
Reviewing site logistics, access restrictions, and health & safety compliance requirements.
Evaluating preliminary costs such as temporary works, site setup, and contractor overheads.
Agreeing on a cost-effective yet operationally efficient approach to site management.
Programme of Works Preparation
To support effective project delivery, CGC QS & Estimating developed a programme of works, which outlined:
Key project milestones and their associated timelines.
Sequencing of work activities to optimise efficiency and minimise disruption.
Critical path analysis to identify potential bottlenecks and mitigation strategies.
Integration with the client’s broader construction schedule to ensure alignment with overall project goal
Outcome & Value Delivered
Through meticulous planning and strategic engagement with suppliers, CGC QS & Estimating successfully delivered a robust pricing proposal that enabled the client to make informed financial decisions. The key outcomes included:
A clear and structured pricing submission tailored to the project’s specific needs.
Enhanced cost certainty through supplier-backed pricing and detailed quantity take-offs.
A well-defined approach to management and preliminaries, ensuring smooth project execution.
A structured programme of works to support efficient project delivery and minimize delays
By leveraging industry expertise and strategic cost management, CGC QS & Estimating played a crucial role in supporting the client’s commercial objectives for the rail project.