Granny Flat Builders Gold Coast
Expand your Coomera home with a high-quality extension designed to suit your lifestyle and block. Whether you need more space for your growing family, want to create a new entertainment area, or add a second storey, our experienced builders deliver premium results from concept to completion.
Coomera is one of the Gold Coast’s fastest-growing suburbs home to new estates, quality schools, and a strong property market. With limited vacant land, a home extension is the perfect way to upgrade your lifestyle while adding long-term value to your home.
Building a home extension in Coomera offers:
More space for family, guests, or home offices
Increased property value in a fast-developing area
Custom design flexibility to match modern homes
Perfect for dual-living or lifestyle upgrades
A cost-effective solution without relocating
Our team handles every detail from design and approvals to construction and final certification ensuring your Coomera home extension is completed on time, on budget, and to the highest standard.
We offer a complete turnkey home extension service for homeowners in Coomera:
On-Site Consultation
We assess your property’s layout, access, and goals, then recommend the best design and layout for your extension.
Design & Approvals
Our design team creates plans that complement your home’s style. We handle all Gold Coast City Council approvals and engineering requirements.
Transparent Quotes
You’ll receive a fixed, itemised quote covering design, construction, and certification no hidden costs.
Construction
Our licensed builders deliver expert craftsmanship using high-quality materials suited to Coomera’s modern homes.
Certification & Handover
We manage all inspections, certifications, and approvals before handing over your completed home extension.
Ground-Floor Extensions — add more living or dining space
Second-Storey Additions — create bedrooms, studies, or private retreats
Rear or Side Extensions — ideal for new estates with available yard space
Outdoor Living Areas — decks, patios, and alfresco entertaining zones
Garage Conversions — turn unused garages into functional rooms
Local Expertise — experienced with Coomera’s new estates and council requirements
Fully Licensed & Insured — QBCC-accredited and compliant with QLD building codes
Transparent Pricing — clear, fixed quotes with no hidden extras
Quality Craftsmanship — reliable trades delivering exceptional finishes
End-to-End Management — one team handling design, council, and construction
Yes. We handle all Gold Coast City Council approvals, engineering, and certifications for you.
Most projects take 10–18 weeks depending on design and weather. We’ll provide a project schedule before construction begins.
Absolutely. We design extensions that seamlessly integrate with your home’s look, layout, and finishes.
Prices depend on size, design, and materials. We provide a detailed, all-inclusive quote before starting your project.
From Coomera Rivers to Foreshore Estate, we’re your trusted home extension builders in Coomera.