Ground floor extensions, rear additions, and internal reconfigurations by registered builders.
Comprehensive home extension services from foundations to finishing, all under one registered builder.
Whether you need more space at the back, side, or up top, we have the experience to deliver.
Add living space, bedrooms, or entertaining areas at ground level. Ideal for growing families who want to expand without going up.
Extend the back of your home for open plan living, kitchen, or family room. Perfect for connecting indoor and outdoor spaces.
Reimagine your existing floor plan combined with additional space. Remove walls, open up rooms, and add where you need it most.
Add a full second level for bedrooms, bathrooms, or living areas. Maximise your block without sacrificing yard space.
Melbourne homeowners trust us for quality, transparency, and professionalism.
Registered Domestic Builder CDB-U 52281. Licensed, qualified, and compliant with all Victorian building regulations.
Comprehensive builders warranty insurance, public liability, and WorkCover for complete peace of mind.
You deal directly with the builder throughout your project. No salespeople, no project managers in between.
All work backed by statutory warranties: 10 years structural, 6 years non-structural as required by law.
A clear, structured process from the first call to final handover.
Site visit to discuss your extension plans and assess feasibility.
Written quote covering scope, structural requirements, and cost.
We manage building permits, planning permits, and council requirements.
Full construction from footings to finishing with daily updates.
Completed extension ready to enjoy, backed by statutory warranties.
"Professional, reliable, and the finished result exceeded our expectations. Smile Constructions managed every aspect of the project seamlessly."
"Excellent communication and quality workmanship. The team kept us informed throughout and delivered exactly what was promised."
Every review is from a genuine client. We earn our reputation on every project we deliver.
Typical investment ranges for Melbourne home extensions. Every project is unique and quoted individually.
Single room ground floor extension or rear addition.
Multi-room extension with full fit-out.
Large extension or second storey with premium finishes.
Build-only pricing. If you need architects, engineers, or surveyors, we have trusted contacts and can arrange this for you. Prices are indicative and based on typical Melbourne extensions. Every project is quoted individually based on your specific requirements.
Common questions about home extensions in Melbourne.
Not sure how your extension will look? We create 3 free AI renders of your extension concept — so you can visualise the finished result before any work begins.
Tell us about your extension plans and we will be in touch within 24 hours to arrange your free, no-obligation site visit.
Tell us about your project and take the first step toward more space.
Tell Us About Your Project