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.