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House with Granny Flat Home Builder

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Custom House with 
Granny Flat Home Builder

With Royal Constructions, building a house with a granny flat allows you to create a smart dual-living solution that suits families, investors, or multi-generational living — all with a fully custom-designed outcome tailored to your land and goals.   Our experienced team handles everything you will ever require including:
  • Managing The Entire Process
  • Council Regulations & By-laws
  • Site Preparation & Demolition (If Required)
  • House with Granny Flat Planning & Custom Design
  • High Quality Construction
  • Compliance & Handover
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House with Granny Flat Homes We’ve Built
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Why Homeowners Choose Royal Constructions

Expertise in House with Granny Flat

Over 500 successful projects completed, making us a trusted top-rated builder in NSW.Our experience guarantees a smooth and reliable construction process.

Personalised Design Solutions

We collaborate closely with you to design a home that reflects your style and fits your lifestyle. Each design is tailored to make the most of your land and meet your specific needs.

Seamless Project Management

We manage every step of the project, from design to final construction, ensuring minimal disruption to your daily life. Our efficient approach guarantees timely and on-budget delivery.

High-Quality Craftsmanship

Using premium materials and skilled craftsmanship, we build homes that are not only visually stunning but also durable. Our attention to detail ensures lasting quality and beauty.

Sustainability Focus

We incorporate energy-efficient designs and sustainable building practices, helping you reduce your environmental impact. Our homes are built with the future in mind, saving you money in the long run.

Transparent Communication

We keep you updated every step of the way, ensuring open communication throughout the project. You’ll always know what’s happening and can make informed decisions along the way.

What Our Clients Say

House with Granny Flat Building Process

1. Free Site Assessment & Inspection

We assess your land, site conditions, and council requirements to confirm feasibility for a house and granny flat build and identify any constraints early.

2. Budget Planning

We work with you to set a realistic budget, outlining build costs, allowances, and upgrade options with full transparency.

3. Custom Design

Your house and granny flat are custom-designed to suit your block, maximise space, and meet your lifestyle or investment goals while complying with planning requirements.

4. Approvals & Preparation

We manage council approvals, permits, and site preparation to ensure your project is ready to move smoothly into construction.

5. Construction & Quality

Our hands-on team oversees every stage of construction, coordinating trades and maintaining high workmanship standards throughout.

6. Inspection & Handover

Final inspections are completed before we hand over your finished home, ensuring everything meets quality and compliance standards.

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A Closer Look at Our Luxury Inclusions
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Locations We Service

  • Macarthur region
  • Oran Park - Cobbitty
  • Gregory Hills to Harrington Park
  • Campbelltown & Suburbs
  • Appin to Menangle
  • The Hills District
  • Bella Vista to Marsden Park
  • Kellyville
  • Glenhaven to Norwest
  • Catherine park - Gregory Hills
  • Southern Highlands
  • Picton to Tahmoor
  • Camden to Spring Farm
  • Leppington - Austral

Need a House & Granny Flat Home Builder?
Enquire Today.

Enquire Today
1300 832 355