House Extensions Logan
End-to-End Solutions
Quality Craftsmanship
Reliable Finish Times
Direct Builder Engagement
Call Alki To Get A Free Estimate
(07) 3130 0309
House Extensions Logan
End-to-End Solutions
Quality Craftsmanship
Reliable Finish Times
Direct Builder Engagement
Call Alki To Get A Free Estimate
(07) 3130 0309
House Extension Builder Logan
Extend your home to match your lifestyle without the stress of moving.
In a growing region like Logan where families, professionals, and multigenerational households are settling in, space can quickly become a challenge. Instead of uprooting and moving in such a competitive real estate market, a well-planned house extension can provide the extra room you need while creating a more spacious and valuable home for the future.
We know that every home and family is different so we customise every home addition to suit your lifestyle. Whether it’s extra bedrooms for a growing family, a home office, or a bigger living space to entertain, we make the process easy and stress-free.
Why choose us?
- End-to-End Solutions – We take care of the initial house extension designs, approvals and construction so you can focus on how you’ll enjoy your new space.
- Quality Craftsmanship – We build durable extensions that seamlessly match your home and last for years.
- On-Time Delivery – We respect your time and lifestyle, ensuring your extension is completed efficiently without compromising quality.
- Local Family Business – As a trusted house extension builder, we bring local expertise, personalised service, and a commitment to excellence.
Take the next step toward a more spacious and functional home.
Contact us today for a 100% free house extension estimate!
Call Diana To Get A Free Estimate
(07) 3130 0309
Our Renovation & Home Extension Services Logan

Single Story Extension
A well-designed single-storey extension adds functional space while maintaining your home’s flow. Whether you need a larger kitchen, extra bedrooms, or a spacious open-plan living area, we ensure your extension blends seamlessly with your existing home, enhancing both comfort and property value.

Second Story Extension
Building up is a smart way to increase your living space without losing your backyard space. A second-storey extension can add bedrooms, a home office, or a private retreat, improving functionality and home value while maintaining your outdoor space.

Raise and Build Under
Lifting your home allows you to create an entirely new living space underneath. Ideal for additional bedrooms, a self-contained unit for multigenerational living, or extra storage, this solution is perfect for low to medium-set Queenslander-style homes built on stumps.

Garage Conversions
Convert an underutilised garage into a fully functional living area tailored to your needs. Whether it’s a guest suite, home office, playroom, or media room, a garage conversion is an affordable way to add value and extra space without extending your home’s footprint.

Outdoor Entertainment Areas
Extend the spaciousness of your home with a custom-designed entertainment area that suits your lifestyle. Whether you want a relaxing retreat or a place to entertain, we design and build high-quality outdoor spaces, including decks and pergolas, that seamlessly blend outdoor and indoor living.

Home Renovations
Upgrade and modernise your home with expert renovations that enhance style, functionality, and value. From kitchen and bathroom remodels to full-house transformations, we create tailored solutions that align with your vision while maintaining the integrity of your existing home.
Call Diana To Get A Free Estimate
(07) 3130 0309
Don’t get lost in the maze of house extension planning and execution.
Navigating the complexities of design, engineering, approvals, and construction for your house extension can be overwhelming. Without a cohesive, comprehensive service, homeowners often find themselves juggling multiple contractors, leading to confusion, stress, and inevitable project delays.
Seamless End to End House Extensions Solutions
We understand that house extension planning can feel overwhelming. What starts as an exciting vision for more space can quickly become a maze of paperwork, decisions, and unexpected roadblocks. Between council approvals, design choices, budgeting, and coordinating trades, it’s easy to feel like you’re juggling too much while still managing work, family, and daily life.
That’s where we come in. Instead of leaving you to figure out designs, approvals, and contractors on your own, we handle everything from start to finish. We take care of the architectural plans, engineering, council approvals, and certifications so you don’t have to juggle multiple professionals or worry about missing a crucial step. Then, when it’s time to build, our experienced team ensures everything comes together smoothly, delivering a high-quality property extension without the usual headaches.
Here’s how we make house extensions easy:
End to End Solutions
We take care of everything from design to final construction including council approvals and engineering. With a single team managing the entire project, you can focus on the excitement of expanding your home without the hassle of juggling with multiple professionals.
Quality Craftsmanship
As a QBCC-licensed builder, we ensure every extension meets strict industry standards for quality, safety, and longevity. Our extensions are built to seamlessly integrate with your home while standing the test of time.
On-Time Delivery
We respect your time by delivering projects on schedule. Our organised approach reduces delays and keeps your home extension moving forward without unnecessary stress.
Local Family Business
As a local business, we understand what homeowners need. We provide personalised service, clear communication, and a commitment to bringing your vision to life.
Creating the perfect home takes more than just extra space. It takes careful planning and a team that genuinely cares about the outcome. With our all-in-one service, you can move forward with confidence, knowing that everything is handled by experienced professionals.
Expand your home effortlessly.
Contact us today to get a free house extension consultation and estimate!
Call now to schedule a 100% free builder consultation and estimate
You're In Excellent Hands with ADG
5 Easy steps to a new house extension
Free Consult
Owner and director, Alex, a skilled builder and qualified engineer, will personally visit your property to discuss your ideas and goals. He will offer expert insights, a free cost estimate, a projected timeline, and a concept floor plan tailored to your vision. This no-obligation consultation gives you the opportunity to explore your options without any cost or commitment.
Design
Once you are ready to move forward, our architect or draughtsman will develop the necessary design documents, including site plans, external elevations, floor plans, 3D visualisations, and detailed CAD drawings. We work closely with you, ensuring every element aligns with your expectations and will refine the design as needed until you are completely satisfied.
Documents
We take care of the entire pre-construction phase, securing required approvals and conducting key assessments such as Building Approvals (BA), Development Applications (DA), soil testing, and engineering plans. Our team coordinates with building certifiers and manages council fees to ensure compliance. Once all requirements are met, we provide a transparent fixed-price building quote so you can move forward with confidence.
Construction
Our construction process is designed to be as smooth and hassle-free as possible. We work around your schedule to minimise disruption while our experienced team efficiently brings your extension to life. With regular project updates, you will always know how things are progressing. All work is independently certified and backed by our workmanship warranty for your peace of mind.
Enhanced Lifestyle
Experience the difference of a thoughtfully designed extension that enhances your lifestyle, adds space, and increases your property’s value. With our 6.5-year structural warranty, you can enjoy your upgraded home with confidence, knowing it has been built for lasting comfort and functionality.
Call Diana To Get A Free Estimate
(07) 3130 0309
6 Benefits of Home Extensions
Adapt to Multigenerational Living
With many households in Logan accommodating extended family, adding extra rooms or a second story can create a more comfortable and functional living space.
Cost-Effective Alternative to Moving
With rising prices in the Brisbane and Logan housing markets, extending your home is a more affordable way to gain extra space without the costs of selling, buying and relocating.
Increase Property Value
A well-planned extension can significantly boost your home’s market value, making it a smart long-term investment.
Customised to Your Needs
Unlike buying a new home, extending allows you to tailor the space to fit your specific lifestyle, from entertainment areas to private retreats.
More Space for Growing Families
Logan is home to many families, and a house extension provides the extra bedrooms or living areas needed as your household grows.
Enhance Lifestyle and Comfort
Whether you need a bigger kitchen, an open-plan living area, or a dedicated home office, an extension can improve how you live and enjoy your home.
Logan House Extension FAQs
How long does a house extension take?
The timeframe for a house extension depends on factors like the project size, design complexity, and approval process. Generally, the entire process can take anywhere from six months to over a year.
- Planning and Design (1 to 2 months): This includes site assessments, consultations, and finalising the architectural design.
- Approval Process (2-3 months): We handle all necessary approvals, including Building Approval (BA) and Development Application (DA), if required. The time frame varies depending on council processing times.
- Construction Phase (3 to 6 months or more): The actual build time depends on whether you are extending outward or adding a second storey. Larger projects can take between 6 to 12 months.
- Final Touches (1 to 4 weeks): This stage covers painting, flooring, fixtures, and compliance checks before the extension is fully ready.
For house extensions Logan homeowners can rely on, we ensure a smooth, well-managed process with clear timelines and expert craftsmanship. A straightforward extension may be completed within 6 to 9 months, while more complex projects can take a year or longer.
How much does a house extension cost in Logan?
The cost of extending a home in Logan, or in Brisbane in general varies depending on factors such as size, materials, and structural complexity. As a general guide:
- Basic Extensions: Adding a single room or small space starts from $1,500 to $2,500 per square metre.
- Mid-Range Extensions: More extensive projects with upgraded materials or multiple rooms typically range from $2,500 to $4,000 per square metre.
- Premium Extensions: High-end designs with custom finishes, structural modifications, or second-storey additions can exceed $4,000 per square metre.
Additional costs such as architectural fees, engineering reports, and council applications should also be considered. With all costs taken into account, smaller extension projects such as adding extra bedrooms may start from $50,000, while larger extension projects can surpass $250,000.
If you are looking for a home extension builder Logan residents trust, we provide a free consultation with a builder to assess your needs and give you an accurate, transparent estimate. Our consultations are 100% free and no obligation to proceed if it’s not right for you and your circumstances.
Can I live in my home during construction?
Yes, in most cases, you can remain in your home while the extension is being built. We work strategically to minimise disruption, ensuring essential areas like kitchens and bathrooms remain accessible whenever possible. However, for major structural work, particularly second-storey additions, it may be safer and more convenient to temporarily relocate for part of the project. We will advise you on the best approach based on your specific extension.
Can I extend up instead of out?
Absolutely. Adding a second storey is a great way to expand your living space without losing yard area. This is especially beneficial for smaller blocks in Logan where ground space is limited. Before proceeding, we assess your home’s existing structure to ensure it can support the additional load, and we take care of all necessary approvals and reinforcements if needed.
You can check out our guide on whether to extend upwards or out to help you decide which is better based on your circumstances.
Do I need to arrange my own architect and engineer?
No, we handle the entire process for you. Unlike many builders who require you to source your own architectural and engineering plans, we manage everything in-house. Our team works closely with experienced designers, engineers, and certifiers to streamline the approval and planning stages, saving you time and reducing stress.
What is the difference between a house extension and a house renovation?
A house extension involves adding new space to your home, such as extra bedrooms, a larger living area, or an additional storey. This physically expands your home’s footprint or height. A house renovation, on the other hand, focuses on updating or modifying existing spaces without increasing the overall size of the home. Renovations might include modernising a kitchen, upgrading bathrooms, or reconfiguring layouts for better functionality. Though not necessary, many home extensions are also accompanied by renovations to the existing home.
How do I ensure my extension complies with Logan City Council regulations
We take care of all council approvals and compliance requirements to ensure your extension meets Logan City Council’s regulations and building codes. This includes obtaining Building Approval (BA), Development Application (DA) if necessary, soil tests, engineering reports, and any other required permits. Our team ensures that all aspects of the project are completed according to local regulations, so you do not have to navigate the process alone.
Do you only work in the Logan area?
We’re based on the southside of Brisbane but we travel across the city including the following areas
- Western Suburbs
- Ipswich
- Brisbane Northside
- Moreton Bay
- Redlands
How long does a house extension take?
The timeframe for a house extension depends on factors like the project size, design complexity, and approval process. Generally, the entire process can take anywhere from six months to over a year.
- Planning and Design (1 to 2 months): This includes site assessments, consultations, and finalising the architectural design.
- Approval Process (2-3 months): We handle all necessary approvals, including Building Approval (BA) and Development Application (DA), if required. The time frame varies depending on council processing times.
- Construction Phase (3 to 6 months or more): The actual build time depends on whether you are extending outward or adding a second storey. Larger projects can take between 6 to 12 months.
- Final Touches (1 to 4 weeks): This stage covers painting, flooring, fixtures, and compliance checks before the extension is fully ready.
For house extensions Logan homeowners can rely on, we ensure a smooth, well-managed process with clear timelines and expert craftsmanship. A straightforward extension may be completed within 6 to 9 months, while more complex projects can take a year or longer.
How much does a house extension cost in Logan?
The cost of extending a home in Logan, or in Brisbane in general, varies depending on factors such as size, materials, and structural complexity. As a general guide:
- Basic Extensions: Adding a single room or small space starts from $1,500 to $2,500 per square metre.
- Mid-Range Extensions: More extensive projects with upgraded materials or multiple rooms typically range from $2,500 to $4,000 per square metre.
- Premium Extensions: High-end designs with custom finishes, structural modifications, or second-storey additions can exceed $4,000 per square metre.
Additional costs such as architectural fees, engineering reports, and council applications should also be considered. With all costs taken into account, smaller extension projects such as adding extra bedrooms may start from $50,000, while larger extension projects can surpass $250,000.
If you are looking for a home extension builder Logan residents trust, we provide a free consultation with a builder to assess your needs and give you an accurate, transparent estimate. Our consultations are 100% free and no obligation to proceed if it’s not right for you and your circumstances.
Can I live in my home during construction?
Yes, in most cases, you can remain in your home while the extension is being built. We work strategically to minimise disruption, ensuring essential areas like kitchens and bathrooms remain accessible whenever possible. However, for major structural work, particularly second-storey additions, it may be safer and more convenient to temporarily relocate for part of the project. We will advise you on the best approach based on your specific extension.
Can I extend up instead of out?
Absolutely. Adding a second storey is a great way to expand your living space without losing yard area. This is especially beneficial for smaller blocks in Logan where ground space is limited. Before proceeding, we assess your home’s existing structure to ensure it can support the additional load, and we take care of all necessary approvals and reinforcements if needed.
You can check out our guide on whether to extend upwards or out to help you decide which is better based on your circumstances.
Do I need to arrange my own architect and engineer?
No, we handle the entire process for you. Unlike many builders who require you to source your own architectural and engineering plans, we manage everything in-house. Our team works closely with experienced designers, engineers, and certifiers to streamline the approval and planning stages, saving you time and reducing stress.
What is the difference between a house extension and a house renovation?
A house extension involves adding new space to your home, such as extra bedrooms, a larger living area, or an additional storey. This physically expands your home’s footprint or height. A house renovation, on the other hand, focuses on updating or modifying existing spaces without increasing the overall size of the home. Renovations might include modernising a kitchen, upgrading bathrooms, or reconfiguring layouts for better functionality. Though not necessary, many home extensions are also accompanied by renovations to the existing home.
How do I ensure my extension complies with Logan City Council regulations
We take care of all council approvals and compliance requirements to ensure your extension meets Logan City Council’s regulations and building codes. This includes obtaining Building Approval (BA), Development Application (DA) if necessary, soil tests, engineering reports, and any other required permits. Our team ensures that all aspects of the project are completed according to local regulations, so you do not have to navigate the process alone.
Do you only work in the Logan area?
We’re based on the southside of Brisbane but we travel across the city including the following areas
- Western Suburbs
- Ipswich
- Brisbane Northside
- Moreton Bay
- Redlands
Contact Us
(07) 3130 0309