Sydney's home additions, renovations &
Extension specialists.
Sydney's home additions , renovations &
Extension specialists.
Trusted by Sydney home owners for designing & building quality additions , renovations & extensions for over 45 years - Over 2,000 homes completed to date.
Additions, Extensions & Renovations
Elevate your living space with Addbuild Additions. Whether you’re extending, renovating, or adding a second story, we create stylish, cost-effective solutions, adding space and significant value to your home.
Creative Design Services
Unleash your imagination with our Creative Design Services. Our talented consultants craft one-of-a-kind architectural designs tailored to your vision, seamlessly blending with your home’s existing character.
Project Management
From concept to completion, our professionals ensure a seamless home improvement journey. We customise project management to suit your unique needs, ensuring project success at every stage.
Living experiences tailored to your needs
More Space on a Budget
A tight budget doesn’t mean you have to give up your dream of adding space. We have ready-made solutions like our Classic Series, and the expertise to help you realise that dream.
Architecturally Designed
If you are working with an Architect to create your design, note that Addbuild can pick up your home improvement project at any stage and see it through to completion.
Creating a Multigenerational Home
Craft a harmonious living space for generations. Our expertise and designs help you create a functional, welcoming environment that accommodates multiple generations under one roof.
Cultural Living Experience
Embrace diverse lifestyles with our cultural living designs. We fuse functionality and aesthetics, allowing you to celebrate your unique cultural heritage within your home.
Renovating to Sell
Maximize your home’s value for resale. Our renovation expertise adds appeal, functionality, and market value to your property, ensuring a profitable sale in today’s competitive real estate market.
Accommodating My Growing Family
Your family’s growth is our priority. We design and extend your home to meet evolving needs, providing space, style, and comfort for your expanding family.
The Sydney Home Show is back! Grab your free ticket here and visit Addbuild on Stand D30.
We’ll answer any question big or small about home extensions and additions. Friday 16 to Sunday 18 May.
Featured Projects
Home Improvement Blog
Maximise Value: Smart Ways to Add Space For Less
May 14, 2025
Renovating on a tighter budget? Using our 40 plus years of experience, we recommend these strategies to maximise value and squeeze the most from your finances.
Major vs Minor Renovations in Sydney: The Key Differences
March 12, 2025
Understanding the key differences between a major and minor renovation will help you find the right people in Sydney to complete your project.
Sydney Renovations Outlook for 2025
February 5, 2025
We look at the whether 2025 will be a good year to renovate in Sydney, and the various factors and indicators influencing that outlook.
Not sure where to start? Talk to a renovation consultant.
With over 2,000 projects completed, we’ve been working with Sydney homeowners for more than 45 years and are considered the city’s leading builder of home additions and extensions.
We’re passionate about sharing the benefit of our experience to help you plan, design, get Council approval and construct your dream home.