Let’s Clarify Confusions
When planning to expand your living space, understanding the terminology is the first step towards making an informed decision. When it comes to home improvements, particularly in Sydney, terms like “first-floor additions,” “first-floor extensions,” and “second storey” are often used interchangeably, leading to confusion.
First Floor Additions
Refers to adding a new level to your existing home, essentially building upwards and vertically expanding your living space. This option is ideal for homeowners who love their current location but crave more space. It’s about creating new living areas, bedrooms, or even a home office above the ground floor, without altering the footprint of your house.
Ground Floor Extensions
On the other hand, Ground Floor Extensions or First Floor Extensions typically means expanding the ground floor of your home outward, i.e. horizontally. This is common in the case of a new or larger entertainment areas, or when there are height restristrictions in your local area. These are just few of the reasons why homeowners choose ground floor extensions, so we still encourage you to consider what’s best for your family and your home.
In the context of our services and industry standards, we align with the term “first-floor additions” to avoid confusion, as “extensions” typically suggest spreading out, not up.
Second Storey House Extensions
Second Storey Additions in Sydney are terms often used to describe the process of adding a new level to a home. While “second storey” accurately depicts the addition of another floor, we prefer “first-floor additions” for clarity. While making your home a two-storey house, we don’t believe the terminology of a “second storey addition” is politically correct. Meanwhile, the term “first floor additions” directly addresses the addition’s location in the home’s structure, immediately above the ground floor. We believe that the most accurate term is a ground floor, then you will have a first floor addition directly above it, making it a two-storey house. In some houses, a sub-floor or a basement area will also be available directly below the ground floor.
When considering house extensions Sydney, remember that each option has its unique implications for cost, design potential, and the overall impact on your property’s value and functionality.
However, “First floor additions” accurately convey the scope of the project to contractors, architects, and local councils, ensuring everyone is on the same page regarding the project’s nature.
Are you contemplating expanding your home but unsure which route to take? At First Floor Additions, we specialise in elevating your living space with expertly designed first floor additions. Our team is dedicated to transforming your home to suit your evolving needs and ensure a seamless blend of new and existing structures.
Read our blog now ~ SHOULD I MOVE, EXTEND, OR KNOCK DOWN AND REBUILD?]
Explore the possibilities of enhancing your home with a first floor addition. Connect with us to discuss how we can bring your vision to life and make the most of your home!

