Principal Plans Building Design
Our purpose is to assist builders in the production of beautiful, functional and affordable houses for all families in Australia. Through our work in building design we are also proud to be a part of the creation of communities that are prosperous, environmentally and socially sustainable and that provide wonderful homes for all its citizens. We provide efficient, cost effective and high quality design and drafting products to residential builders of small homes, providing a valuable service to the construction industry while also providing work to designers and draftspeople in Australia. Principal Plans was started by Henriette Cosgrove to also support other designers. Our aim is to provide a friendly, professional and secure environment where designers from all walks of life can find opportunity and compete on a level playing field - where they can show off their work, improve their skills, earn money, build their portfolio and have fun.
Services Provided:

Architectural Drawings, Building Design, Custom Homes, Energy-Efficient Homes, Floor Plans, House Plans, Site Planning

Areas Served:

Bells Creek, Meridan Plains, Sunshine Coast, Caloundra West, Little Mountain, Brisbane, Queensland, Maroochydore, Peregian Springs, Minyama, Parrearra, Aura, Caloundra, Maleny, Kings Beach, Moffat Beach, Golden Beach, Currimundi, Warana, Kawana Waters, Palmview, Bli Bli


2015 BDAQ State Award for Best Small Lot Design 2016 BDAQ National Award for Best Small Lot Design 2018 BDAQ Regional Award for Best Small Lot Design

Contact:Henriette Werner
Location:38 Banks Crescent
Bells Creek, Queensland 4551
Professional Information:
Typical Job Costs:$2,000 - $25,000- Building design only (no construction) - For private clients (builders get discounts) - New residential dwellings, duplexes, townhouses up to two storeys - From initial sketch to concept plans to working drawings - Complimentary initial consultation - Costing customised to each project