Brisbane Renovation Architect

Bespoke and Functional Residential Architecture

Home renovations are an opportunity to enhance your lifestyle by reimagining spaces that no longer serve you. They’re also a chance to create the home you’ve always envisioned. With over 30 years of experience, our renovation architects specialise in transforming homes into breathtaking, functional spaces tailored to your needs.

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Architect Dion Seminara standing in front of a black timber door and white weatherboard wall, wearing a dark suit and light blue shirt. He is smiling with hands gently clasped in front, projecting a confident and approachable presence in a shaded entryway setting.

We Specialise in Renovation Architecture

Whether you need a minor refurbishment or a major renovation, dion seminara architecture will design a bespoke renovation plan tailored to your lifestyle. Your home will be thoughtfully crafted to suit your needs, both now and into the future. Our experienced team collaborate closely with you to uncover creative, functional solutions, including ideas you may never have considered. We specialise in Brisbane renovations, and when you partner with us, you’ll receive an architecturally designed home that enhances the way you live.

Our Renovation Expertise

We Specialise in a Wide Range of Architectural Styles

We specialise in renovating a variety of styles and types of homes. Examples of renovation work we can assist you with include:

Open-plan living area with white leather lounges, timber flooring, and a black coffee table. The space connects to a modern kitchen with a central island and flows seamlessly onto a covered outdoor deck overlooking a pool and lush greenery.

Before and After Renovation Architecture Project

Before After

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Our Renovation Designs Focus on You and Your Family

Although we have extensive experience renovating a wide variety of homes, our true specialty lies in designing spaces that reflect your lifestyle and the way your family lives. Our residential architects and interior designers bring decades of combined experience, ensuring every renovation is tailored to enhance comfort, functionality, and enjoyment. We understand the importance of creating a home that feels uniquely yours. One that supports your daily life and evolves with you.
To achieve this, we always consider three essential elements when planning your home renovation:

Great Design is Woven
into Every Project

Every renovation should respect the character of the original home. That’s why we thoughtfully consider both the elements you love and the features you’d like to change. Our goal is to blend these seamlessly, crafting a cohesive aesthetic that suits your lifestyle and your budget. At dion seminara architecture, we believe that a well-executed renovation doesn’t always require dramatic transformation. Sometimes, carefully considered refinement delivers the most meaningful impact.

The Needs of the Customer
are Always at the Forefront

Your home is your sanctuary. A place to unwind, recharge, and live life on your own terms. That’s why our renovation designs always account for your privacy, lifestyle, and how you wish to experience each space. Whether it’s maximising outlooks or creating private retreats, we tailor every design detail to support your way of living, ensuring a home that is both beautiful and deeply personal.

Our Clients Bring the Need, We Bring the Know-How

We listen closely to understand what you need from your renovation, and then we bring that vision to life. Our renovation architects have decades of experience delivering thoughtful, budget-conscious designs that feel bespoke and effortless. Every detail is planned to ensure your new spaces integrate harmoniously with the existing home, resulting in a renovation that enhances both function and feeling.

Architectural rendering of a modern two-storey home with vertical batten screening on the upper level, a timber-clad garage door on the lower level, and a white entry pergola framed by tall green hedges. The home sits on a gentle slope with a paved driveway and minimalist landscaping.

Benefits of Working with Us

With over 35 years of experience in residential design, planning, construction, and project management, our team brings deep expertise to every renovation.
We specialise in creating accessible, functional, and elegant home designs tailored to meet a wide range of high-level needs — all without compromising on aesthetic quality.
When you work with dion seminara architecture, your needs take centre stage. We take a collaborative approach, ensuring clear communication and meaningful consultation at every step.
Our focus is on improving not only the livability of your home, but also the lifestyle of everyone who lives within it.

Choose Us for Your Home Renovation

With years of training and practical expertise, we always prioritise your family’s comfort, lifestyle, and enjoyment above everything.

Function and Style

As experienced renovation architects, we understand how to enhance your home’s functionality, flow, and visual appeal. By thoughtfully considering its structure and engineering, we identify design improvements that may not be immediately obvious, but significantly elevate your lifestyle and enjoyment of the space.

Increase Value

Architecturally designed renovations stand the test of time and add genuine market value. Whether you plan to stay long-term or sell down the track, a well-executed renovation is an investment that improves your home’s liveability and boosts resale appeal, now and into the future.

Professional Guidance

From planning approvals to navigating consultants and contractors, home renovations come with complexity. Our experienced renovation architects simplify the process, providing expert guidance at every step to help you avoid delays, reduce stress, and ensure your renovation runs smoothly.

Dion Seminara, wearing a suit and glasses, standing next to a colleague in a light jacket and glasses, both smiling outside a building.

Ask an Architect

Have a question about your project or our services? We’re here to help, and we’d love to speak with you.

During your free call with one of our experienced Brisbane architects, you can:

Share an overview of your property or project
Ask questions about the design, approval, or build process
Understand the design outcomes you can expect — from layout to liveability and beyond

We’re here to guide you every step of the way.

Ask the Architect

Free Resource Download

7 Mistakes to Avoid When Renovating Your Forever Home

Starting a renovation can be overwhelming, especially if you’re unsure where to begin or what pitfalls to avoid. That’s where our free guide comes in. Inside, you’ll discover:

A simple, structured approach to start your renovation project
Key research tips to help you better understand your home before making changes
A clear breakdown of what’s involved in a renovation — so you’re fully informed from day one

Download your copy today. It’s practical, easy to follow, and could save you time, money, and stress.

Get your copy

Architect Dion Seminara's eBook containing common mistakes people make when planning a home renovation.

Client Testimonial

"We have been meaning for some time now to put in writing our appreciation and thanks for Dion’s creative but yet very practical architectural input to the renovations that we undertook at our home during the latter half of 2001. We continue to be amazed at the practicality of the design. We are so pleased with what has been achieved. Dion took an ordinary brick box and created a modern, contemporary styled home suited to the lifestyle we envisaged, namely, comfortable living and entertaining, both indoors and outdoors. We are grateful to Dion for that. In short, our experience with Dion Seminara as our architect and the subsequent activity of our renovations have been most enjoyable and successful, a situation which is not always the case, if one is to believe “conventional wisdom” and anecdotes about designing and building a house."
Trevor & Anne
"Over the past two years we have been working with Dion Seminara to modernise our solid 1980′s brick home. The result is a modern open plan house that capitalises on a bright north-easterly outlook and is now a delight to live in. We were introduced to Dion as a result of inquiries at Australian Institute of Architects. After describing what we wanted, Dion led us through various stages of concept design and design development and eventually managed the building contract for us. We had some of our own ideas for improvement to the house, but Dion took the renovations way beyond out initial expectations to end up with the great result we now have. His experience and flair for this type of work meant that the fittings and fixtures complement the improvements he made to the overall house design through the tender process, his recommendations on builder selection and the contract negotiation process led to a quality product. We would recommend Dion to anyone wanting design and project management assistance to renovate and modernise their home. We would be pleased to provide further information or to discuss this with anyone interested in using Dion’s services."
Robin & Carolyn
"When we approached Dion, our scope was to open up the back of the house to make the area flow through from the inner living to the outside. Also in the process, we wanted to modernize the kitchen and as with all projects, we also extended the scope to include the main bathroom upstairs. What we have achieved is a very liveable area that flows with a modern workable kitchen. On Dion’s recommendation, we changed the orientation of the kitchen by extending into what was previously a walkway. I now have a study on the ground floor as recommended by Dion as my original study was upstairs away from the main living area and this new study is well utilized due to its location. We are very happy with the renovation as designed by dion seminara architecture."
Kieran & Jack