Custom-Built Home Additions and Extensions in Shoalhaven, Jervis Bay and Nowra
Jake De Rooy Builder provides high-quality home additions and extensions across Shoalhaven, Jervis Bay, and Nowra. Based in Erowal Bay, we are a family-owned building company with over 30 years of experience delivering tailored solutions for growing families. Whether you need more space, improved functionality, or enhanced outdoor living, we offer complete building services from design through to construction. Our goal is to make extending your home a smooth and rewarding experience.
Custom Home Extensions to Expand Your Living Space
Why move when you can extend your existing home to better suit your needs? A well-designed extension allows you to add space while maintaining the location you love. We work closely with you to ensure your extension blends seamlessly with your current structure and enhances both comfort and value. From expanding living areas to adding entirely new rooms, we deliver practical and stylish solutions.
Second-Storey Extensions for Growing Families
Adding a second storey is a great way to maximise space without sacrificing your outdoor area. Our team designs and builds upper-level extensions that integrate smoothly with your home’s existing design. This option is ideal for growing families needing extra bedrooms, living areas, or private retreats. We carefully manage every stage to ensure structural integrity, safety, and a high-quality finish.
Home Additions to Suit Every Lifestyle
We offer a wide range of home additions designed to enhance your property and lifestyle. Whether you need extra living space, a private retreat, or practical storage solutions, we can help. All additions are tailored to suit your home’s layout and your personal needs. Our experienced team ensures each addition is functional, durable, and visually appealing.
Granny Flats for Flexible Living
Granny flats provide a private and comfortable space for family members or guests while keeping them close to home.
Studios and Retreats for Work or Relaxation
Create a dedicated space for work, hobbies, or relaxation with a custom-built studio or retreat.
Sheds, Garages and Carports
Protect your vehicles and add valuable storage with durable and well-designed structures.
Outdoor Additions to Enhance Your Home
Outdoor additions are a great way to extend your living space and enjoy the Australian lifestyle. We design and build outdoor areas that are perfect for entertaining, relaxing, and spending time with family. Each project is customised to suit your property, ensuring a seamless connection between indoor and outdoor spaces. Our builds are made to withstand local conditions while maintaining style and comfort.
Custom Patios for Outdoor Living
Create a functional and inviting outdoor area ideal for entertaining guests or relaxing at home.
Verandahs for Shade and Comfort
Add a verandah to improve comfort, provide shelter, and enhance your home’s street appeal.
Decks for Entertaining and Relaxation
Timber or composite decks offer a stylish and practical solution for outdoor living spaces.
Complete Building Services for Extensions and Additions
We offer a complete, end-to-end service for all home extensions and additions. From initial planning and design through to final construction, we manage every detail of your project. If you already have plans, we can work with them, or we can assist in creating new ones with our design team. Our goal is to deliver a stress-free experience with clear communication and professional results.
Experienced Builders for Seamless Home Extensions
With over 30 years of experience, Jake De Rooy Builder is known for delivering reliable and high-quality workmanship. We take pride in ensuring every extension or addition blends seamlessly with your existing home. Our team focuses on attention to detail, efficient project management, and customer satisfaction. When you choose us, you’re choosing a builder committed to delivering lasting results.
Frequently Asked Questions About Home Extensions and Additions
Do I need council approval for a home extension?
Most extensions require council approval, and we manage the entire process on your behalf to ensure compliance.
Can you match my extension to my existing home?
Yes, we carefully design extensions to blend seamlessly with your current structure and style.
How long does a home extension take?
Timeframes vary depending on the size and complexity of the project, but we provide a clear schedule before work begins.
Can you help with design plans?
Absolutely. We can assist with design and planning or work with your existing plans.
Ready to Expand Your Home?
Contact Jake De Rooy today to discuss your extension or addition project. Let’s create the extra space you need with quality craftsmanship you can trust.

