Granny Flat Builders Gold Coast

Home Extension Builders in Coomera

Licenced and Insured

#1 Home Extension Builders in Coomera

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.

Why Build a Home Extension in Coomera?

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.


Our Coomera Home Extension Services

We offer a complete turnkey home extension service for homeowners in Coomera:

  1. On-Site Consultation
    We assess your property’s layout, access, and goals, then recommend the best design and layout for your extension.

  2. Design & Approvals
    Our design team creates plans that complement your home’s style. We handle all Gold Coast City Council approvals and engineering requirements.

  3. Transparent Quotes
    You’ll receive a fixed, itemised quote covering design, construction, and certification no hidden costs.

  4. Construction
    Our licensed builders deliver expert craftsmanship using high-quality materials suited to Coomera’s modern homes.

  5. Certification & Handover
    We manage all inspections, certifications, and approvals before handing over your completed home extension.

Types of Home Extensions We Build in Coomera

  • 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

Why Choose Us in Coomera?

  • 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

Frequently Asked Questions

Q1: Do I need council approval for a home extension in Coomera?

Yes. We handle all Gold Coast City Council approvals, engineering, and certifications for you.

Q2: How long does a home extension take?

Most projects take 10–18 weeks depending on design and weather. We’ll provide a project schedule before construction begins.

Q3: Can you match my home’s style and colour scheme?

Absolutely. We design extensions that seamlessly integrate with your home’s look, layout, and finishes.

Q4: What does a home extension cost in Coomera?

Prices depend on size, design, and materials. We provide a detailed, all-inclusive quote before starting your project.

Areas We Serve

Start Your Coomera Home Extension Project Today

From Coomera Rivers to Foreshore Estate, we’re your trusted home extension builders in Coomera.