At TSC Build Construction and Renovations, we specialize in high-quality residential renovations in Sydney, helping homeowners transform outdated spaces into modern, functional, and beautiful homes. Whether you’re upgrading a bathroom, adding a house extension, or giving your entire property a new look, our team ensures your project is completed on time, within budget, and beyond expectations. We collaborate with The Sydney Builders for comprehensive building services and The Sydney Carpenters for expert residential and commercial carpentry, allowing us to deliver complete renovation solutions across Sydney.
If you want to explore the areas we service, visit our Locations page to see how we deliver renovation services across Sydney. In addition, you can return to our Services page to view our full range of construction and renovation solutions.


With over 15 years of experience, TSC Build Construction and Renovations has earned a strong reputation as a trusted home renovation builder in Sydney. We combine design expertise, quality materials, and meticulous project management to deliver results that stand the test of time. Through our collaboration with The Sydney Builders and The Sydney Carpenters, clients benefit from licensed builders, skilled carpenters, and dedicated project managers working together under one coordinated team.
Speak with our experienced construction team and receive expert advice, clear pricing, and a tailored project plan—no obligation.
One of the most common renovation questions we hear is:
“How much does it cost to renovate a bathroom in Sydney?”
The average bathroom renovation cost in Sydney typically ranges from $20,000 to $35,000 for a standard remodel. Luxury bathroom renovations start from $60,000+, depending on finishes, structural changes, and the complexity of the design.



If your family is growing or you simply need more space, a house extension is an excellent investment — increasing comfort, functionality, and property value. House extension costs in Sydney vary depending on size, design, materials, and site complexity.
Basic Extension (Brick Veneer, No Wet Areas):
Mid-Range Extension (Standard Finishes, Some Layout Changes):
High-End Extension (Custom Design, Premium Materials, Complex Site):
For homeowners seeking a general guide:
These prices may vary based on structural work, engineering, access, and material selections.
Want to learn more about how these costs are calculated?
Read our detailed Home Extension Cost Guide for insights on factors affecting pricing and tips to plan your project.
If your house extension includes new wet areas, additional cost applies due to plumbing and waterproofing:
Whether your project is simple or complex, TSC Build Construction and Renovations handles everything — from council approvals to final handover — ensuring a smooth and stress-free building experience.
For a full explanation of what impacts your extension cost and how to manage your budget, visit our comprehensive Home Extension Cost blog.
We discuss your goals, style preferences, and renovation vision to understand your priorities.
Our team prepares a clear renovation plan and a transparent cost breakdown so you know exactly what to expect.
Skilled builders execute the project with precision, quality workmanship, and continuous supervision.
We deliver your completed home with a comprehensive quality inspection — ensuring you’re fully satisfied with the result.
For more on sustainable building practices, visit the Green Building Council of Australia
Yes. If your home extension requires council approval or a Development Application (DA), our team can guide you through the entire process. We work closely with architects, designers, engineers, and certifiers to prepare the required documentation and help ensure your project complies with local council regulations and the NSW Building Code. By managing approvals early in the planning stage, we help reduce delays and keep your extension project moving smoothly.
In many cases, yes. Whether you can remain in your home depends on the size and complexity of the renovation. For smaller renovations or staged projects, many homeowners can continue living in their property while work is underway. For larger structural renovations or projects involving kitchens, bathrooms, or multiple living areas, temporary accommodation may be the more practical option. Before construction begins, we’ll discuss the project timeline and work schedule so you understand what to expect and can make the best decision for your family.
The timeline for a full home renovation depends on several factors, including the size of the property, the scope of work, the complexity of the design, and whether council approvals are required. A smaller renovation may be completed in several weeks, while a complete home renovation involving structural changes or extensions can take several months. During the planning stage, we provide a realistic construction schedule and keep you updated throughout the project so you know exactly how work is progressing.