Business Details
Your Trusted Partner for Custom Home Building Solutions
TG Building has been delivering custom home-building solutions in Sydney for over two decades. Our approach prioritizes personalized service, guiding clients through every stage from initial design to final handover. We specialize in home extensions, second storey additions, and bespoke custom homes, using high-quality materials and construction techniques to ensure lasting results. As a locally owned and operated business, we maintain a strong focus on community needs and work closely with local authorities to streamline approval processes. Our team, led by owner Tony Gronowski, provides direct, hands-on service throughout every project, ensuring client visions are realized with precision and care. 
Services
Home Extensions
Second Storey Additions
Custom Home Building
Concept-to-Completion Service
Personalized Consultation
Highlights and features
- We offer 20+ years of experience in custom home construction and extensions
- Our owner-led approach ensures direct communication throughout your project
- We specialize in concept-to-completion service for hassle-free building experiences
- Our team works with local authorities to streamline approval processes
- We guarantee quality workmanship with attention to detail in every project
What people say
Excellent work
Great ideas
On budget
Finished ahead of schedule
Personal service
Services
Home Extensions
We specialize in creating functional home extensions that maximize living space while maintaining architectural integrity. Our process begins with understanding your specific needs and property constraints. Using premium materials and local trades, we deliver extensions that seamlessly integrate with existing structures while meeting all regulatory requirements.
Second Storey Additions
Our second storey additions transform homes by adding valuable living space without compromising outdoor areas. We work closely with clients to design layouts that accommodate growing families or multi-generational living needs. Our expertise includes structural engineering, council approvals, and coordinating all aspects of upper-level construction from foundation to finishing touches.
Custom Home Building
We create unique custom homes tailored to individual preferences and lifestyle requirements. Our process involves collaborative design sessions to translate client visions into functional blueprints. With access to skilled architects and designers, we deliver homes that combine aesthetic appeal with practical living solutions across various architectural styles.
People
Tony Gronowski
Owner/Builder
With over 20 years of experience in residential construction, Tony leads TG Building with a commitment to quality and client satisfaction. His hands-on approach ensures personal attention to every project while maintaining deep knowledge of local building regulations and community needs.
Questions
How important is budget planning at the start of a building project?
Setting a clear budget at the beginning determines key decisions about home size, materials, and fittings. We help identify must-have features and guide financial planning to avoid costly changes later.
Can I make changes during construction?
While possible, changes during construction often cause delays and cost overruns. We recommend finalizing all design choices before work begins to ensure smooth project delivery.
How involved should homeowners be during construction?
We encourage regular communication and offer email updates or site visits. The level of owner involvement is flexible and determined by client preference throughout the building process.
