BlokHuis
Website address:
blokhuis.com.au
Head Office Address:
Fremantle, WA, Australia
Business enquiry contact details:
Architect-led, design-first prefabricated and modular building solutions for Western Australia.
BlokHuis is a Fremantle-based architectural practice founded in 2025 by Jemma Vandongen, one of Western Australia's first practices specialising exclusively in custom prefabricated architecture.
Jemma brings 15+ years of WA architectural experience, with the last five years spent managing design for a Henderson-based prefabrication construction group, giving BlokHuis direct, practical knowledge of volumetric modular construction from early design through to manufacture and delivery. The practice is independent and vendor-neutral, working across a range of manufacturers rather than a single supplier. Distinctively, BlokHuis designs buildings to be deliverable by either prefab or traditional methods, preserving client options until pricing is complete. Services span residential, commercial, education, community housing, and mining sectors.
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Products and Services:
Prefabrication feasibility studies (site evaluation, lift studies, transport evaluation, risk/benefit analysis, cost estimates)
Architectural design for prefabricated and modular buildings — concept through to construction documentation
Planning application documentation
Preliminary structural engineering, energy report, and BCA compliance coordination
3D visualisations and construction drawing reviews
Yard inspections during manufacture
Design conversions and prefab-principle integration for other architectural practices
Architectural and compliance input for modular builders
Professional education seminars on prefabrication
Certifications & Accreditations:
Architects Board of Western Australia Certificate
Media releases, brochures, thought leadership links: