Built to deliver.
Harnest brings together design understanding, commercial acumen, delivery discipline, and strong stakeholder management to create housing outcomes that work in practice as well as on paper. From day one, we maintain a collaborative process of design management that protects project vision while ensuring each plan is achievable, compliant, and commercially realistic. Our experience allows us to bring both a feasibility and delivery lens to every project, helping partners make informed decisions earlier.
This is how we support our core ambition: building inclusive housing that is practical to deliver, durable to own, and meaningful to the people and communities it serves.
Our Difference
Our strength lies in disciplined delivery and strong partnerships. We align partners early, maintain clear communication and apply structured systems to keep projects on time, on budget and to a high standard. Backed by Mazzei Group experience, we provide certainty from planning through to delivery.
15
+
Years delivering inclusive housing outcomes
1,400
+
Homes delivered
150
+
Staff across Mazzei Group
$650
M+
Value of works delivered across Metropolitan Melbourne, Regional Victoria, Metropolitan Adelaide and beyond
Our Services
From Specialist Disability Accommodation (SDA), crisis accommodation,transitional housing, social housing and affordable housing to Aboriginal housing,key worker housing, co-living, build to rent (BTR) and larger-scale communityoutcomes, Harnest delivers homes that are valued by the people who live in them,the organisations that own them, and the communities they anchor. We are notvisitors to this sector. We have spent more than fifteen years earning our place in it,and we are here for the decades ahead.
Built for certainty.
Harnest applies disciplined project controls to support safe delivery, quality outcomes, and stakeholder confidence across the project lifecycle.
Social housing
We deliver housing for government and sector stakeholders that responds to urgent demand while balancing cost, quality, speed, durability, and liveability.
Affordable housing
We work with community housing providers and partners to deliver government-funded and partner-led housing programs that increase supply while balancing efficient construction, disciplined cost management, and strong community outcomes.
Specialist Disability Accommodation (SDA)
We deliver homes that are compliant, durable, accessible and shaped by resident needs.
Aboriginal housing
We work alongside government and Aboriginal Community Controlled Organisations to deliver housing shaped by authentic consultation, trust, respect, self-determination, and long-term partnership.
Key worker housing
We create housing outcomes that support workforce stability and respond to urgent needs in regional and metropolitan communities.
Build to Rent (BTR)
We collaborate closely with investors and operators to deliver residential developments within Australia's newest and most rapidly evolving housing sector, generating a quality and consistent housing supply in the most in-demand cities.
Land Lease
We apply our low-rise housing capability to land lease communities, helping operators deliver high-quality, repeatable homes with greater speed and consistency. Our focus is on buildability, durability and the quality and finish expected of conventional housing.
Aged care and seniors living
We deliver housing designed around accessibility, safety, mobility, dignity, and long-term wellbeing.
Family and domestic violence housing
We provide reliable and much-needed pathways to safe housing in the form of short-term crisis accommodation and transitional housing.
Co-living and accommodation safe spaces
We deliver secure, regulated environments that meet strict health, building and privacy standards, ensuring the protection of vulnerable residents.
Our proud partners
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Build to Rent
Mixed-tenure communities that integrate affordable and market rental. Our model supports long-term performance, operational efficiency and stable returns.
SDA / Specialist Housing
Purpose-built housing aligned to NDIS requirements. Our approach prioritises accessibility, independence and long-term durability through structured, disciplined delivery.
Key Worker Housing
Housing in high-demand locations for essential workers, improving access to employment and supporting workforce stability and local services.
Affordable Housing
Housing delivered in partnership with Aboriginal organisations, shaped by community priorities and cultural considerations. We engage early to build trust and ensure outcomes are durable, appropriate and support long-term community outcomes.
Aboriginal Housing
Housing delivered in partnership with Aboriginal organisations, shaped by community priorities and cultural considerations. We engage early to build trust and ensure outcomes are durable, appropriate and support long-term community outcomes.
Social Housing
Government-supported housing delivered at scale through disciplined program management and efficient construction. We align early with funding frameworks and CHPs to ensure consistent quality, cost control and reliable delivery.
1,400+ homes delivered across Victoria and South Australia.
