About dsarchitecture

dsarchitecture is a boutique architectural firm committed to creating designs that are perfectly tailored to suit our client’s needs. We see ourselves as partners with our clients, our employees, our community and the environment. Our aim is to grow our business through referral and repeat business and to ensure our client’s satisfaction by staying at the forefront of design styles and architectural trends. Our company will always exhibit the highest levels of

  • integrity – only ever advising and acting in our client’s best interests
  • professionalism – producing the highest quality work in a timely manner
  • transparency – with no hidden agendas or third party deals
  • sustainability – making the most of the finite resources this planet has to offer
  • utilitarianism – with practical designs that focus on useability and lifestyle.

dsarchitecture is made up of a number of people who bring their different strengths and talents to the practice so you get the best possible result for your project.



Dion Seminara – Principal (Architect)

Dion is an award winning architect with over 20 years of practical industry experience in design and construction.  He is recognised as a highly qualified industry professional who delivers innovative design solutions for his clients.

After working for a number of reputable Brisbane based architectural firms, Dion commenced private practice in 1993.  In this time he completed two major residential landmark projects – Glentworth, a $6.5 million renovation to a National Trust house and the well-known $4 million contemporary new home at Mt Nebo.

In 2003 Dion founded dion seminara architecture, also known as dsarchitecture. His expertise with residential design, with an emphasis on renovations of character homes, has earned him a reputation as one of Brisbane’s residential architecture, interior and landscape specialists.

Dion is also a Licensed Home and General Building Contractor.

Stephen website
Stephen McCrory – Architectural Draftsperson (Graduate of Architecture)

Stephen graduated from Queens University in Belfast with a Bachelor of Science Degree and a Master’s Degree in Architecture in 2012.  Stephen worked for Dion in 2012 for 6 months whilst on a working holiday visa. Stephens’s time with dsarchitecture was so successful that Dion brought Stephen back for a permanent role on a full visa.

Stephen has experience in both residential and commercial sectors, having worked in the UK and Australia. Stephen also has hands on site and labour experience allowing him to fully understand the building process.

Stephen is passionate about all areas of architecture and is enjoying learning the different ways architecture is used in Australia. With his bubbly personality and can do attitude Stephen is a real asset to the dsarchitecture team.


lee websiteLee Anchor – Architect & Interior Designer

Lee Anchor is a graduate of QUT and holds degrees in both Architecture (2006) and Interior Design (1998) and obtained her architectural registration in 2008. Lee‘s previous experience includes working for the State Government as well as internationally recognized architectural firms.She has worked on a variety of projects which involved in design, consult, procure and schedule of finishes. These included cultural, heritage listed. multi-residential, townhouse, housing, car showrooms, commercial office fitouts, the Coffee Club Restaurants, Westpac Banks, age Care/ medical Clinics, education facilities and a hallmark Project: Suncorp Stadium redevelopment at Lang Park.

Lee is passionate about all facets of architecture & interior work. She has great strengths in research, drafting skills, attention to detail and understanding various construction processes. This has allowed her to bring and produce coherent & accurate architectural documentation. Her experience as an Interior Designer has allowed her to gain skills in developing many concepts and layouts. This includes addressing functional requirements as well as providing appropriate finishes and colour selections to suit various clients.

webMegan Halliday – Design Graduate

Megan has graduated from The University of Queensland with a Bachelor of Architectural Design. While studying she participated in a university exchange program studying for a semester at the University of Massachusetts. This allowed her to combine her passion for travel with her passion for architecture. She was also able to undertake an environmental building design course to continue her learning of passive design in architecture.

She has worked on several residential projects and character houses including renovations, extensions, new homes and outdoor living spaces. Megan assists the dsarchitecture team with her drafting skills in several CAD programs.




Jess websiteJessika Marek – Marketing Associate & Administrator

Jessika is a soon to be graduate from the UQ Business School with majors in marketing and international business.  She has a varied role within the dsarchitecture office from handling all of our marketing needs to keeping the office running with numerous administration tasks. Jessika’s previous marketing experience comes from numerous industries’ including finance and accounting, mining technology and hospitality marketing.

Jess is passionate about all forms of marketing and communications and really enjoys keeping us current on all social media platforms. Her friendly voice is the one you often hear answering our phones and she is usually the first face you’ll see when visiting the dsarchitecture office. Keep smiling Jess!



leese_seminara_lgLeesa Seminara – Landscape Designer

With a passion for creating garden designs that provide additional living areas, Leesa’s skill and expertise in landscape design will add the finishing touches to your custom new home build or renovation.  Her services can also be engaged for an independent project.

Our focus is on enhancing our clients’ lives through better design rather than winning awards.  But we have still won a few of them.

The awards listed below were won by Dion Seminara’s previous architectural practice, ‘ArcStyle’.

  • 2002 HIA Residential – Award Winner (Renovations & Additions)
  • 2001 HIA Residential – Award Winner
  • 2001 HIA Innovative Use of Steel – Award Winner & National Finalist
  • 2000 Smart Housing that is energy efficient, universally designed, affordable, safe & secured
  • 2000 Smart Housing for Inner City Residential Design
  • Tropical Housing Design Competition Award

Quest Media

Design earns accolade – download article

Queensland Homes

20 years of trust – download article

Australia’s Best Houses

Australia’s Best Houses – August 2013
Australia’s Best Houses – February 2013

In the spotlight

dion seminara architecture – in the spotlight.

Brisbane News

A number of my client’s projects have been featured in a variety of publications over the years. My own home has attracted a considerable amount of media attention including television segments and articles, like this article here in the Brisbane News. Read Brisbane News online (page 36/37)

The Sunday Mail – ‘Homeground’ Section

“Bigger really is better for rejuvenated family home” (19 February 2012)

Architecture & Design Website

“A flood of new ideas” (17 June 2011)

Townsville Bulletin – ‘Property’ Section

New design offers solution to floods (in Townsville Bulletin, 09 July 2011)

Cairns Weekend Post – ‘Real Estate’ Section

Flood-safe design (in Cairns Weekend Post, 02 July 2011)

Ararat Advertiser – ‘General News’ Section

Flood resistant housing design (in Ararat Advertiser, 01 July 2011)

Weekend Gold Coast Bulletin – ‘Home’ Section

Flood resistance a winner (in Weekend Gold Coast Bulletin, 25 June 2011)

Singleton Argus – ‘General News’ Section

Flood resistant homes feature in competition (in Singleton Argus, 24 June 2011)

‘Quest’ Newspaper

Modern makeover magic (in ‘Quest’ Newspaper, 4 March 2011) Dion always had designs on architecture (in ‘Quest’ Newspaper, 25 July 2007)

‘bMag’ Lifestyle Magazine

Renovation Rescue (in ‘bMag’ lifestyle magazine, Feb 2009)

‘Brisbane Circle’ Lifestyle magazine

Designing the Deck for Indoor Outdoor Living (in ‘Brisbane Circle’ lifestyle magazine, Nov 2008) Designing the Home Office (in ‘Brisbane Circle’ lifestyle magazine, Oct 2008) Thinking of Renovating… get some advice first (in ‘Brisbane Circle’ lifestyle magazine, Sept 2008) Renovation… Key to better living (in ‘Brisbane Circle’ lifestyle magazine, Aug 2008)

‘Brisbane News’ Lifestyle Magazine

After the dark ages (in ‘Brisbane News’ lifestyle magazine, April 2009) High and Mighty (in ‘Brisbane News’ lifestyle magazine, April 2008) Jolly’s Lookout (in ‘Brisbane News’ lifestyle magazine, March 2008)

‘Brisbane Renovator’ Lifestyle Magazine

Here’s why you must have a Lifestyle Assessment before you start renovating (in ‘Brisbane Renovator’ lifestyle magazine, Issue 6)

The Courier Mail – ‘Home’ Section

Feature Article ‘Judging a book by its cover’ for the home section (originally published in ‘The courier mail’ Newspaper, June 26-27 2010) Pooled Resources 2010 Feature Article ‘Full House’ for the home section (originally published in ‘The courier mail’ Newspaper, Septemeber 3-4 2005)

‘Style’ Lifestyle magazine

Dion Seminara (in ‘Style’ Lifestyle magazine, March 2007)

‘Lifestyle’ Magazine

Modern Style… Old Charm (in ‘Lifestyle’ magazine, Oct/Nov 2003)

‘Renovate & Extend’ Magazine

Face Value (in ‘Renovate and Extend’ lifestyle magazine, Issue 2.3) A natural progression (in ‘Renovate and Extend’ lifestyle magazine, Issue 1.3)


dion seminara architecture | Brisbane architects committed to satisfying client living + working needs
Renovation and unique new home specialists, multi-residential & fitouts | Servicing all suburbs of Brisbane and surrounds