Building Designers Brisbane
Specialists in Renovations & Extensions
Fast, Council-Ready Plans
Buildable, Budget-Conscious Designs
Complete Design-to-Build Service
Call Diana For Free On-Site Design Consult
(07) 3130 0307
Building Design, Drafting & Construction Services Brisbane
Whether you’re extending, renovating, or adding a granny flat, we’ll help you turn your ideas into council-ready plans.
Our team works closely with you to create designs that fit your lifestyle, budget, and the requirements of your block. As a Brisbane-based design and construction company, we understand the local regulations and approval process inside out — helping you move forward faster and with fewer surprises.
Here’s some of the many reasons why our clients love working with us:
✔ Specialists in renovations, extensions, and raise & build under projects
✔ Budget-conscious designs that make sense to build
✔ Complete design-to-build solutions, from concept to construction
✔ Local knowledge for faster council approvals
Great home design isn’t just about drawing, it’s about creating clarity and confidence before you build.
Book a free on-site design consult today to get expert advice and explore your options — whether you need design-only services or a complete design-to-build solution under one roof.
Call Diana For Free On-Site Design Consult
(07) 3130 0307
Our Building Design Services

Building Design & Drafting for Renovations
We specialise in house design for renovations that improve functionality and flow. Whether it’s a layout upgrade or a full transformation, a smart house remodel design can breathe new life into your home. As a trusted renovation building designer and construction company we create practical, council-ready plans tailored to your vision, budget, and existing structure — making your renovation easier to build and more rewarding to live in.

Building Design & Drafting for Home Extensions
Dreaming of extending your existing home and need a professional to create building designs? We’re the go to house designers Brisbane chooses for a comprehensive home extension service. We not only perform the design services, but we can also obtain DA’s and BA’s and conduct the construction works. A truly seamless end to end home extension service.

Building Design & Drafting for Raise & Build Under
Looking to raise your existing home and build underneath? We provide house design services tailored to Brisbane’s building codes and site conditions. Our team ensures your plans meet height, flood zone, and setback requirements — while maximising liveable space and value. Additionally, we can also handle approvals and complete the construction, offering a smooth concept-to-completion service.

Building Design & Drafting for New Builds & Granny Flats
Planning a custom home or granny flat? We design practical, council‑ready plans that maximise your block and match Brisbane codes. Whether for a full new build, knock‑down rebuild, or self‑contained secondary dwelling. Our designs balance space, energy efficiency and budget, and we can manage approvals and construction for a streamlined, single‑team process.
Call Diana For Free On-Site Design Consult
(07) 3130 0307
Don’t risk wasting time and money on plans that are hard to build or won’t get approved!
Some building designers focus only on creative drawings — leaving you to navigate council approvals, builder quotes, and design changes alone. We design with construction in mind from day one, making sure your plans are practical, compliant, and ready to build — saving you from costly delays, redesigns, or setbacks down the track.
Choosing the Right Brisbane Building Designers Makes All the Difference
When you’re planning a renovation or extension, it’s not just about getting drawings on paper — it’s about making smart decisions early that save time, money, and stress later. You need a building designer who understands how to bring your ideas to life in a way that’s practical, compliant, and buildable.
We’ve worked with many Brisbane homeowners who came to us after spending thousands on plans that weren’t viable — either because they didn’t suit the existing structure, blew the budget, or stalled during the approval process. Our goal is to prevent that from happening to you.
Here’s how we help:
Specialists in Renovations & Extensions
We focus on improving existing homes, not new builds — so you get plans that work with your current structure, not against it.
Complete Design-to-Build Service
If you haven’t engaged a builder yet, we offer a seamless solution from design through to construction — handled in-house for a smoother process.
Buildable, Budget-Conscious Designs
Every layout is created with construction and cost in mind
— no unrealistic designs or budget blowouts.
Fast, Council-Ready Plans
With deep knowledge of Brisbane City Council requirements, we help streamline approvals and avoid costly setbacks.
If you’re looking for a building designer who understands real-world construction and can guide you from concept to completion, book your free on-site design consult today.
Call Diana To Book A Free On-Site Design Consult
(07) 3130 0307
Trusted By Brisbane Homeowners

From First Contact to Council Approval — Our Process Is Simple

Call us or submit form
Give us a call or fill out the form to get started. We’ll arrange a convenient time to visit your property and discuss your goals.

Onsite consult & advice
We assess your space, answer your questions, and provide guidance on layout options, approvals, and budgeting.

Design & Documents
We develop practical, council-ready plans tailored to your home, lifestyle, and budget — ready for builder quotes and council submission.

Build With Confidence
With clear, buildable plans in hand, you’re ready to move forward — whether that means submitting to council, requesting building approval, or engaging us to complete the construction.
Call Diana For Free On-Site Design Consult
(07) 3130 0307
6 Benefits of Working With a Professional Building Designer
Plans That Actually Get Approved
We design with local codes in mind, helping you avoid redesigns and delays — giving you peace of mind and a faster path to construction.
More Livable, Functional Spaces
Your renovation or extension won’t just look good — it will improve how you live in the space every day.
Avoid Expensive Mistakes
Smart design decisions early on help prevent cost blowouts during construction — protecting your budget and reducing stress.
Confidence to Move Forward
Working with an experienced building designer in Brisbane gives you clarity around what’s possible, what it costs, and how to make it happen.
Designs That Add Value
Well-designed renovations and extensions don’t just improve lifestyle — they can increase your property’s resale value long-term.
A Smoother Build Later On
Plans created with construction in mind help your builder work faster and with fewer surprises — making the whole process feel more seamless.
Brisbane Building Design FAQs
Do you offer staged design packages?
Yes — we can tailor our building design process to suit your project and budget. Whether you’re looking for initial concept plans, council-ready documentation, or a complete design-to-build solution, we’ll customise a package that works for you. This is especially helpful if you’re still deciding how far you want to take your renovation or extension.
Can you design decks and pergolas?
Absolutely. We offer building design for decks and pergolas that complement your home and enhance outdoor living. Our plans ensure your structure is compliant with Brisbane council regulations, and we can also complete the construction if you’re after a seamless design-and-build experience.
What’s the difference between a building designer and an architect?
Both can design homes and prepare documentation, but architects are typically used for large-scale or complex projects and often come with higher fees. A building designer is ideal for renovations, extensions, and custom residential work — offering creative, compliant, and cost-effective solutions. We specialise in practical designs that are ready to build and tailored to your existing home.
How much does building design cost in Brisbane?
The cost of building design in Brisbane can vary depending on the size and complexity of your project. For most renovations and extensions, you can expect to pay between $3,000 and $10,000+ for full design and documentation. We offer flexible, staged packages that suit different budgets — and because we also offer construction services, we make sure your plans are realistic and buildable from the start, saving you time and money on costly revisions and project delays.
Do you handle council approvals and building applications?
Yes, we take care of the entire process, including preparing and submitting your plans for Development Approval (DA) or Building Approval (BA) where required. As experienced building designers in Brisbane, we understand the local council requirements and can manage the application process on your behalf. This helps reduce delays, avoid compliance issues, and ensures your project stays on track from the start.
Can I make changes after the initial design?
Yes, we allow for design revisions as part of the process. It’s normal for homeowners to refine ideas after seeing the first concept. We’ll guide you through feedback rounds to ensure your final design is aligned with your vision, budget, and site conditions. Our goal is to get the design right before moving on to approvals or construction.
Do you offer building design for new homes?
Yes, we provide practical and cost-effective house design for new homes across Brisbane. So if you’re looking for custom home designs brisbane — you’ve come to the right place!
We create custom house designs and house plans as the first step to turning your vision of your new home into concrete reality. Whether you’re planning a custom home, knockdown rebuild, or investment property, we create council-ready plans that are functional, buildable, and tailored to your site and budget.
As a full service design and construction company we can also liaise with the council on your behalf to get your project approved and conduct the construction work. Simplify your project and achieve a faster more cohesive result with one competent company taking care of the entire project from design to construction.
Do you offer staged design packages?
Yes — we can tailor our building design process to suit your project and budget. Whether you’re looking for initial concept plans, council-ready documentation, or a complete design-to-build solution, we’ll customise a package that works for you. This is especially helpful if you’re still deciding how far you want to take your renovation or extension.
How long does the building design process take?
For most renovations, extensions, and granny flats, the building design process takes around 2 to 6 weeks, depending on the complexity of the project and how quickly decisions are made. This includes concept development, client feedback, and preparing documentation for council submission. Because we understand Brisbane’s local regulations, we can move faster and help you avoid unnecessary delays — keeping your project moving forward on schedule.
Do you offer staged design packages?
In most cases, they’re the same. The term building designer is the official title used in the industry, while house designer is a more general term that homeowners often use when searching for residential design services. E.g. they may Google house designers Brisbane to find relevant local professionals. As experienced house designers in Brisbane, we focus on practical, buildable designs for renovations, extensions, and custom homes — always with council approval and construction in mind.
When should I engage a building designer?
It’s best to engage a building designer as early as possible — ideally before you speak with builders or apply for approvals. Starting with a well-thought-out design ensures your plans are practical, buildable, and aligned with your budget. It also helps avoid costly revisions down the track. Whether you’re planning a renovation, extension, or granny flat, early design input sets your project up for success.
Can I bring my own builder or do I have to use yours?
We’re a fully licensed design-and-build company, so most clients choose to continue with us for construction once their plans are finalised — it’s a seamless way to keep everything under one roof. However, if you’re only looking for design services or already have a builder in mind, we’re happy to provide plans and documentation that they can work from.
Contact Us
(07) 3130 0307
QBCC License: 15346511
Servicing Brisbane & Beyond