Residential Renovations Sydney
At TSC Build, we specialize in high-quality residential renovations in Sydney, helping homeowners transform outdated spaces into modern, functional, and beautiful homes.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.

Why Choose TSC Build for Home Renovations in Sydney
With over 15 years of experience, TSC Build 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.
Key Benefits:
- Transparent renovation costs and quotes
- Licensed and insured Sydney builders
- Experience with modern and heritage homes
- Seamless project management from concept to completion
Bathroom Renovation Cost in Sydney
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.
Factors That Influence Bathroom Renovation Cost:
- Size and layout changes
- Plumbing and electrical upgrades
- Tile and fixture selection
- Waterproofing and ventilation
House Extension Cost in Sydney
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.
Extension Cost Breakdown
Basic Extension (Brick Veneer, No Wet Areas):
- $2,400 to $2,900 per m²
Includes standard brick veneer construction without kitchens or bathrooms.
Mid-Range Extension (Standard Finishes, Some Layout Changes):
- $3,250 to $4,000 per m²
Ideal for homeowners looking for improved finishes and minor layout modifications.
High-End Extension (Custom Design, Premium Materials, Complex Site):
- $4,000 to $4,500+ per m²
Suitable for premium builds with architectural designs and high-end materials.
Typical Home Extension Costs in Sydney
For homeowners seeking a general guide:
- Single-storey extensions: $2,000–$3,000 per m²
- Double-storey extensions: $2,500–$4,000 per m²
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.
Add-On Costs for Wet Areas
If your house extension includes new wet areas, additional cost applies due to plumbing and waterproofing:
- Kitchen: $45,000 – $80,000
- Bathroom: $35,000 – $50,000
Whether your project is simple or complex, TSC Build 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
Our Process
Consultation & Site Visit
We discuss your goals, style preferences, and renovation vision to understand your priorities.
Design & Cost Estimate
Our team prepares a clear renovation plan and a transparent cost breakdown so you know exactly what to expect.
Construction & Supervision
Skilled builders execute the project with precision, quality workmanship, and continuous supervision.
Final Handover & Quality Check
We deliver your completed home with a comprehensive quality inspection — ensuring you’re fully satisfied with the result.
FAQ – Residential Renovations Sydney
Q1: Do you handle council approvals for extensions?
Yes, our team assists with all council and DA requirements in Sydney.
Q2: Can I live in my home during renovations?
In most cases, yes — we plan renovations to minimize disruption.
Q3: How long does a full home renovation take?
This will depend on the project scope.

