Unlock the Potential of Your Home with a Second Storey Extension in Sydney
Are you running out of space but love your home and its location in Sydney? A second-storey extension could be the perfect solution to increase your home’s functionality without the hassle of moving.
With Aussie Build Estimates, we’ll introduce you to the best builders in Sydney and draft out a contract between you and the builder you choose. Backed by over 35 years of industry expertise with access to a team of 25+ expert engineers.
Plus, we offer a free initial consultation, allowing you to explore your options with no obligation and complete ownership of your plans.

“We couldn’t be happier with Aussie Build Estimates as our building broker! From the first chat to finalising every detail, they made the whole process so smooth and really understood our vision. Having full control over the plans was a big advantage, and their expert guidance made everything stress-free. The new upstairs feels like it’s always been part of the house. If you’re considering an extension, Aussie Build Estimates is the way to go!”
Why Choose a Second Storey Extension?
A second-storey extension can transform your home, giving you the added space you need without sacrificing your outdoor areas. Here are some top reasons Sydney homeowners are choosing to extend upwards:
- Maximising Space: A second storey allows you to expand your home without encroaching on your garden or outdoor spaces.
- Cost-Effective: Building up is often more economical than buying a new property.
- Increased Value: A second storey can significantly boost the resale value of your property.
- Customisation: Tailor the design to suit your unique needs, be it additional bedrooms, a home office, or a family entertainment area.

Aussie Build Estimates: Your Trusted Partner in Second Storey Extensions
Choosing the right building broker is essential for a smooth and successful extension project in Sydney. At Aussie Build Estimates, we’re committed to making your vision a reality with:
35+ Years of Industry Experience: Our longstanding presence in Sydney’s construction scene reflects our reliability and expertise in guiding projects to success.
Access to 25+ Expert Engineers: We connect you with a team dedicated to ensuring every detail is meticulously planned and meets the highest standards.
Full Plan Ownership: Your vision is central. With Aussie Build Estimates, you maintain full control and ownership of your plans.
Free Initial Consultation: Benefit from a professional assessment and valuable insights into your extension options, completely free of charge.

Steps to a Seamless Second Storey Extension in Sydney
Initial Consultation: In your free consultation, we’ll discuss your goals, budget, and timeline, providing guidance on feasibility and design options to help shape your project.
Design and Planning Support: We connect you with expert engineers who craft tailored designs to suit your needs and assist with navigating council approvals and local regulations.
Project Oversight: While the builders you chose handle the construction, we’re here to offer support and advice, helping you coordinate effectively making sure your project stays on track with minimal disruption.
Finishing Touches Advice: We help you with selecting the best materials, colours, and smart home technology options, offering insights to bring your vision to life while the professionals take care of the details.

Considerations for Your Second Storey Extension
Structural Integrity: We’ll connect you with engineers who can assess your existing structure to ensure it’s suitable for an additional storey.
Council Approvals: We provide guidance on navigating regulatory approvals, helping you understand the process to make it as smooth as possible.
Neighbourhood Impact: Privacy and views matter. We offer insights to help you design a second storey that complements your surroundings and respects neighbour considerations.
Lighting and Ventilation: Adding a second storey opens up options for more natural light and airflow. We’ll guide you in making the best design choices to optimise these elements.

“Honestly, we were a bit nervous about adding a whole new level to our home, but Aussie Build Estimates guided us every step of the way, making it so much easier. They helped us understand the process, advised on council approvals, and connected us with engineers who matched everything perfectly to our home. Now we’ve got all the extra space we need, and it feels like it’s always been there. We can’t thank them enough for making the whole experience stress-free!”
— Michael R., Sydney
Will a second storey extension add value to my property?
Absolutely! Adding a second storey can significantly increase your home’s value by providing more space and improving the layout. It’s often a worthwhile investment, especially in areas where land is limited.
Do I need planning permission for a second storey extension?
In most cases, yes. Second storey extensions typically require planning permission. I’ll help guide you through the process, making sure all regulations are met for a smooth, compliant project.
How long does a second storey extension take to complete?
The timeline varies depending on factors like the complexity of the design and any necessary approvals, but most second storey extensions take between 3 to 6 months from start to finish. I’ll work with you on a realistic timeline that suits your needs.
Will the new second storey blend with the existing structure?
Definitely. Part of my role is to help you pick the best architect in Sydney to design a seamless integratation with your current home, making sure the materials, style, and finishes match perfectly.
Get Assistance From Skilled Brokers
Aussie Build Estimates is the best renovation broker to call when you need help planning and developing your double-storey extension in Sydney.
Our brokers can assist with all the required regulations and steps for this type of property development and connect you with elite designers and highly experienced builders who can make your project a reality.
Aussie Build Estimates also provides expert guidance for custom builds, second-storey extensions, strata projects, kitchen renovations, and bathroom and laundry upgrades. Call Aussie Build Estimates so you can make the most out of your property without spending too much.
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