House Extensions Plans Brisbane
Renovations, Extensions & New Builds
Fast, Council-Ready Plans
Buildable, Budget-Conscious Designs
Complete Design-to-Build Service
Call Diana to Get Your Project Started
Home Extension Design & Drafting Services Brisbane
Planning to extend your home and need professional house extension plans?
Brisbane’s growing families and evolving lifestyles often call for a little more room. Maybe you need an extra home office, an extra bedroom for the kids, a larger kitchen for entertaining, or a bright new living space that captures the Queensland sunshine. From classic Queenslanders in Paddington and Red Hill to modern family homes in The Gap and Carindale, a well-planned extension lets you stay comfortable while adding value to your property.
We’re Brisbane building designers specialising in house extension plans that are practical, detailed, budget-conscious and ready for council submission. Whether you’re building up, extending out, raising and building under a classic Queenslander, or reworking your existing layout, our designs balance creativity and function to suit your block, lifestyle, and budget.
Why choose us?
- Fast, Council-Ready Plans – We prepare precise house extension drawings that meet all of Brisbane’s City Council requirements for faster approvals.
- Buildable, Budget-Conscious Designs – Our house extension design combines creativity and practicality to suit your home and budget.
- Complete Design-to-Build Service – Not only can we act as your home extension designer, but we can also perform the construction as well.
Add space, comfort, and style to your Brisbane home with extension design plans made for local living.
Call us today to get started!
Call Diana to Get Your Project Started
Services Header
Single Story Home Extension Designs and Building Plans
Expand your living space with a single-story home extension designed to suit Brisbane’s climate and lifestyle. Perfect for adding a new bedroom, larger kitchen, or open-plan living area, our practical designs blend seamlessly with your existing home.
Second Story Home Extension Designs and Building Plans
Add more space without giving up your backyard with well-designed 2-storey extensions. Ideal for brick homes on smaller blocks, our designs help make the most of your views. Every plan is practical, structurally sound, and ready for smooth council approval.
Raise and Builder Under Designs and Building Plans
Sometimes referred to as Queenslander extensions, this strategy is perfect for classic Queenslander homes. We can design and draft extension plans for your raise and build under the project wherever you are across Brisbane.
Call Diana to Get Your Project Started
Don’t risk wasting time and money on extension house designs that are hard to build or don’t meet council requirements.
Some designers focus only on how plans look, leaving you to handle approvals and costly changes later. We create home extension design plans that are practical, compliant, and ready to build, helping you avoid delays and unexpected expenses.
Beautiful, Functional House Extension Design Starts With the Right Team
We know how stressful house extensions can be. When you’re trying to make your home work better, it’s easy to feel overwhelmed. You want more space for your family, but every decision, from council approvals to builder quotes, feels like going through a maze. One wrong move can cost time, money, and peace of mind.
That’s why working with a qualified Brisbane building designer matters. We help you make sense of every step and turn your ideas into plans that truly fit your home. Instead of juggling builders, paperwork, and approvals on your own, you’ll have a team that guides you from the very start. With the right design, your project becomes clear, achievable and worth the effort.
Whether it’s a simple single level house extension design or a full two-storey addition, our team is able to create custom solutions that fit your block, budget, and preferences. Here’s why Brisbane homeowners choose our service:
Fast, Council-Ready Plans
We’ll get your plans sorted quickly and make sure they meet Brisbane’s council requirements, so you can move forward without delays.
Buildable, Budget-Conscious Designs
We design with real homes and real budgets in mind, creating spaces that look great and make sense to build.
Complete Design-to-Build Service
We can do much more than just the design aspect. From your first idea to the finished extension, we can handle everything and keep the process simple and stress-free.
All Kinds of Residential Projects
From building plans for renovations in Brisbane to completely building plans for new builds and home extensions, we create designs and construction plans for all types of residential projects.
If you’re ready to extend your home with a team that understands Brisbane living and real construction, reach out today and let’s start planning your ideal home extension.
Call Diana to Get Your Project Started
(07) 3130 0307
Trusted By Brisbane Homeowners
Our Proven 4-Step Process for Seamless House Extensions
Call Us or Submit Form
Tell us about your project in a quick phone call or through our online form. We’ll ask a few questions about your property, goals, and timeline so we can recommend the best next steps for your home extension plans in Brisbane.
Packages & Pricing
Based on your needs and the size of your project, we’ll suggest the most suitable design package. Our pricing is transparent and straightforward, with no hidden fees — giving you a clear idea of what to expect before we begin.
We Design Your Plans
Our Brisbane building designers create detailed, council-ready extension plans tailored to your home and budget. From concept sketches to final drawings, we focus on functionality, flow, and compliance so your plans are ready to build without delays.
Extend With Confidence
With approved plans in hand, you can move forward knowing your design is practical, compliant, and achievable. Whether you’re using your own builder or engaging in our construction services, you’ll have everything you need to bring your home extension to life.
Get your building plans started
(07) 3130 0307
Brisbane House Extension Plans FAQs
Do I need an architect for house extension plans?
Not always. In most Brisbane home extensions, a licensed building designer can provide all the building plans for extensions and documentation needed for both council approval and construction. Building designers focus on practical, buildable plans that work with your existing home and meet local codes.
Hiring an architect is generally only necessary for highly complex or large-scale projects. For typical Brisbane family homes, working with a building designer is a cost-effective option that still gives you creative, detailed, and compliant extension plans.
Our in-house design team consists of both architects and building designers so you’ll engage the right professional for your required scope of work.
What types of council approvals are required for home extensions in Brisbane?
Most extensions will need building approval, which ensures your design meets the Australian Building Code and local regulations. You’ll also likely need a development application (DA) from Brisbane City Council.
Our team prepares plans that comply with all relevant codes and can help identify whether your project qualifies for fast-tracked approval. We can handle the submission process so your plans move smoothly from concept to construction.
Can you design an extension that matches the style of my existing home?
Yes — that’s one of our specialties. Designing a house extension that blends seamlessly with your existing structure takes experience and attention to detail. Brisbane has a mix of home styles, from traditional Queenslanders in Paddington and Ashgrove to modern brick homes in Carindale and The Gap. We align roof pitches, materials, colours, and architectural features so your new space feels like a natural continuation of your home, not an add-on.
Should I choose a single-storey or two-storey extension for my home?
Both options can work beautifully — it depends on your block, lifestyle, and budget. A single-storey extension is perfect if you have enough yard space and want easy access between indoor and outdoor living areas. It’s often more straightforward to build and can suit families with young children or accessibility needs.
A two-storey extension, on the other hand, lets you add space without reducing your home footprint ,helping maintain the size of your outdoor areas. It’s ideal for tighter blocks or for creating upstairs bedrooms, studies, or parent retreats that take advantage of breezes and views. We’ll help you weigh the pros and cons of each approach to find the right fit for your home.
Whether you decide to extend out or build up, we can prepare custom house extension plans that make the most of your property. Call us on (07) 3130 0307 to get started!
Can I request changes to my house extension design during the process?
Absolutely. We understand that ideas evolve as you see your design come to life. During the design process, we’ll meet with you to review drafts and talk through what’s working and what might need adjustment.
You’ll have opportunities to request changes to layout, room sizes, or features before final drawings are prepared. Our goal is to make sure your plans reflect both your vision and the practical needs of your household before moving to council submission.
Contact Us
Call Diana to Get Your Project Started
QBCC License: 15346511
Servicing Brisbane & Beyond