Ground Floor Additions Penrith
Who We Are
Our team understands the unique needs of Western Sydney homes. We take care of everything from design and approvals to construction and final handover. With us, you'll know your project is appropriately managed, on time, and with transparent pricing from the start.
Preserve Outdoor Space
Build vertically to maintain your backyard, garden, or pool area— ideal for smaller blocks.
Add Views and Light
Second levels can open up elevated outlooks and bring in more sunlight, enhancing both value and lifestyle.
Get More Privacy
Create spacious master suites or quiet study areas completely separated from the main living zone.
Boost Property Value
Second storey additions are a strong investment, often delivering a higher return by substantially increasing usable floor area.
Why Us?
At Keystone, we believe in delivering home additions that make life easier for families in Penrith. Here's why many homeowners trust us:
- Local family business with over 20 years of experience.
- Specialists in both ground-floor and second-storey additions.
- Fixed-price contracts with clear timelines.
- Please stay in your home while we build, in most cases.
- Professional team committed to minimal disruption.
Learn more about our approach on our Why Choose Us page.
Expand Your Living Space with Ground Floor Additions
Ground floor additions are the perfect solution for Penrith homeowners looking to create more space without the complexity of adding another storey. Keystone Building specialises in expanding existing homes, whether you need extra bedrooms, a larger living area, or a modern kitchen extension. These additions not only enhance functionality but also improve the overall flow and comfort of your home.
Our team manages the entire process from planning to completion, ensuring minimal disruption to your daily life. With a focus on quality craftsmanship and seamless integration with your current home, our ground floor additions in Penrith provide both practicality and style, giving you the extra space your family needs while increasing your property’s value.
Tailored Designs for Every Home
No two homes are the same, which is why Keystone Building offers fully customised ground floor additions to suit your lifestyle. We take the time to understand your requirements, whether it’s creating a family-friendly living area, a home office, or additional entertainment space. Every design is tailored to maximise space, light, and usability, making your Penrith home more functional and enjoyable.
From contemporary designs to traditional styles, we ensure the addition complements your existing home aesthetics. Our experts provide guidance throughout the design and construction process, making it easy for homeowners to achieve a beautiful, cohesive result that meets their needs and exceeds expectations.
Local Expertise You Can Trust
Choosing a builder for your ground floor addition is an important decision, and Keystone Building brings years of local Penrith experience to every project. We understand council regulations, site constraints, and best practices for residential extensions, ensuring your project is compliant, safe, and high-quality.
Beyond technical expertise, we prioritise clear communication and a smooth building experience. Our commitment to professionalism, reliability, and attention to detail ensures your ground floor addition is completed on time and within budget. With Keystone Building, Penrith homeowners can enjoy a stress-free renovation that delivers practical, stylish, and valuable extra space.