The Comprehensive Guide to Understanding Quantity Surveyors

September 1, 2023

Topographical survey

What is a Quantity Surveyor?

A quantity surveyor (QS) is a professional who specialises in the management of construction costs. They work with clients, architects, and contractors to estimate the cost of a project, monitor the progress of the work, and ensure that the project stays on budget. QSs also play a role in dispute resolution and contract management.

What do Quantity Surveyors do?

The specific duties of a QS can vary depending on the size and complexity of the project, but they typically include the following:

  • Estimating the cost of materials, labour, and other expenses
  • Preparing bills of quantities (BQs), which are detailed lists of the work to be done and the associated costs
  • Monitoring the progress of the work and making adjustments to the BQs as needed
  • Negotiating contracts with contractors
  • Ensuring that the project stays on budget and on schedule
  • Resolving disputes between the client, architect, and contractor
  • Preparing final accounts for the project

What are the benefits of hiring a Quantity Surveyor?

Hiring a QS can provide a number of benefits for clients, including:

  • Reduced risk of cost overruns
  • Increased peace of mind
  • Reduced stress

What is the future of Quantity Surveying?

The construction industry is expected to grow significantly in the coming years, which is good news for QSs. QSs will be in high demand to help manage the cost of these projects. In addition, QSs are increasingly using technology to improve their work. For example, they are using BIM (Building Information Modeling) to create 3D models of projects, which can help them to more accurately estimate costs and to identify potential risks.

What are the different types of Quantity Surveyors?

There are several different types of QSs, each with a specialised focus. Some of the most common types of QSs include:

Commercial QSs: These QSs work on commercial projects, such as office buildings, retail stores, and hotels.

Industrial QSs: These QSs work on industrial projects, such as factories, power plants, and oil rigs.

Infrastructure QSs: These QSs work on infrastructure projects, such as roads, bridges, and railways.

Property QSs: These QSs work on property development projects, such as residential developments and retail parks.

What are the challenges of being a Quantity Surveyor?

The construction industry can be a challenging environment to work in. QSs face a number of challenges, including:

  • Tight deadlines
  • Budget constraints
  • Changes to the scope of work
  • Unreliable contractors
  • Disputes between the client, architect, and contractor

How can Quantity Surveyors overcome these challenges?

QSs can overcome these challenges by:

  • Having strong communication skills
  • Being able to work under pressure
  • Being able to think critically and creatively
  • Being able to manage risk
  • Being able to build relationships with clients, architects, and contractors

What is the future of Quantity Surveying technology?

Technology is playing an increasingly important role in quantity surveying. Some of the most promising technologies for QSs include:

BIM (Building Information Modeling): BIM is a 3D modelling software that can be used to create a digital representation of a construction project. QSs can use BIM to more accurately estimate costs and to identify potential risks.

Artificial intelligence (AI): AI is being used to automate tasks such as data entry and cost estimation. This can free up QSs to focus on more strategic work.

Cloud computing: Cloud computing allows QSs to access data and software from anywhere in the world. This can be helpful for QSs who work on international projects.

What are the different types of contracts used by Quantity Surveyors?

The most common types of contracts used by QSs include:

  • Lump sum contract: The contractor agrees to complete the project for a fixed price.
  • Cost plus contract: The contractor is reimbursed for its actual costs plus a profit margin.
  • Time and materials contract: The contractor is reimbursed for its actual costs and for the time.