What Steele Associates does

Steele Associates is a privately held, vertically integrated architecture, building, and development firm headquartered in Glebe, New South Wales, founded in 1994 by Oliver Steele. The firm operates simultaneously as architect, builder, and developer, giving it end-to-end control over design quality and construction execution. Its core product is luxury sustainable residential property — both one-off custom homes and multi-residential developments — built to the Passivhaus standard with green roofs, heat recovery ventilation, triple-glazing, solar hydronic heating, and rainwater re-use. Flagship projects include The Fern in Redfern, Australia's first Passivhaus-certified apartment complex, and 88 Angel St in Newtown, Australia's first green-roofed terrace houses.

The firm generates revenue primarily through one-off sales of completed residential developments directly to owner-occupiers, with a supplementary recurring revenue stream from short-term luxury accommodation at The Fern. Its go-to-market is direct-to-consumer, targeting affluent homeowners and property developers who demand both luxury aesthetics and rigorous sustainability credentials. Distribution is domestic-Australian with a single international project (Ann's House in London). The firm is self-funded, founder-owned, and operates with 11-50 employees, having maintained continuous operation for over 25 years and accumulating 21+ industry awards across the HIA, MBA, Australian Institute of Architects, Good Design Australia, and International Design Awards bodies between 2014 and 2021.

Revenue is not disclosed and the firm carries no external investors. Customer concentration is low at the individual-buyer level, though revenue is inherently project-lumpy given long luxury construction cycles. No AI, machine learning, or software-platform capabilities are present in the technology stack, which is anchored entirely on building-science engineering and sustainable-construction methodology.

Name

Steele Associates

Legal name

Steele Associates

Website

https://steeleassociates.com.au

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

11–50 employees

Short description

Steele Associates is a Sydney-based, vertically integrated architecture, building, and development firm founded in 1994 that designs, constructs, and sells luxury sustainable residential properties built to Passivhaus standards, serving affluent homeowners and property developers in Australia.

Ownership category

akta.pro rank

Product category

Sustainable Residential Architecture and Construction

NAICS

Architectural Services (54131), New Single-Family Housing Construction (except For-Sale Builders) (236115), New Multifamily Housing Construction (except For-Sale Builders) (236116)

SIC

Operators Of Apartment Buildings (6513)

akta.pro primary industry

Residential Green / High-Performance Home Construction (Net-Zero, Passive House) (IMAFABAH)

akta.pro secondary industries

Residential Design-Build & Renovation-Integrated Builders (IMAFABAE), Custom Home Building (IMAFABAC), Residential Luxury / High-End Home Construction (IMAFABAJ)

Keywords

• Sustainable architecture
• Passivhaus construction
• Green building design
• Luxury residential development
• Eco-friendly homes

Headquarters

HQ city

Glebe

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Property Development and Sales: As architects, builders and developers, Steele Associates designs, constructs and sells completed sustainable residential properties directly to homeowners. They maintain total control over property quality from design through construction to delivery.
2. Luxury Accommodation (The Fern): The Fern development in Redfern offers luxury Passivhaus-certified apartments available for short-term stay, generating recurring accommodation revenue.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Steele Associates operates as an integrated architect-builder-developer, designing, constructing, and selling completed sustainable residential properties directly to homeowners. The firm specialises in Passivhaus-standard luxury homes and multi-residential developments featuring airtightness, advanced insulation, heat recovery ventilation, triple-glazing, green roofs, and passive solar design. The company also offers short-stay luxury accommodation at The Fern development in Redfern.

Product overview

Steele Associates is an integrated architecture, building, and development firm operating as architects, builders, and developers under one umbrella. The company offers a portfolio of sustainable residential properties, including multi-residential apartment complexes (The Fern, Rose Bay Apartments, Lakeside) and individual custom-built houses (88 Angel St, Ann's House, Hood House, Edge House, Green Copper House, Balmoral House, Classic House, Intersecting House, Shimmering House, Curve House, Craft House, Warm House, Parabolic House). The company's flagship offering is The Fern, Australia's first Passivhaus-certified apartments. All properties incorporate sustainable design principles including Passivhaus standards, green roofs, solar systems, and eco-luxe finishes. Projects span locations across Sydney, NSW, and internationally to London, UK.

Differentiator

Problem solved

Functional benefit

Products and services

• The Fern Australia's first Passivhaus-certified luxury apartment complex located in Redfern, featuring 15-metre-high living walls, triple-glazing, heat recovery ventilation, and eco-luxe finishes. The Fern delivers near-zero energy consumption and includes short-stay luxury accommodation units, representing the company's flagship sustainable development built to rigorous Passivhaus standards.
• 88 Angel St Multi-residential terrace development in Newtown featuring three terraces with native green roofs, automatic vehicle entry gates, retractable glass roofs, internal reflection pools, and extensive sustainability features including PV solar systems and permaculture gardens. All three terraces were sold to owner-occupiers.
• Lakeside Sustainable residential development on the northern shores of Lake Macquarie in Warners Bay, bringing eco-friendly living to the Lake Macquarie community.
• Rose Bay Apartments Six two-bedroom luxury apartments in Rose Bay featuring cutting-edge quality, detailed sustainable design, and innovative eco-features.
• Ann's House Victorian cottage transformation in London, UK applying Passivhaus principles to create a generous three-bedroom family home in a new climate.
• Balmoral House Deeply considered residential project in Balmoral featuring massive sandstone block preservation and structural suspension, with every element designed from first principles.
• Edge House Innovative residence in Birchgrove featuring 60% recycled content concrete, solar hydronic heating system, cantilevered off-form concrete swimming pool with glazed panels, and 9m span factory-built trusses.
• Green Copper House Coastal residence in Clovelly with detailed copper cladding, hexagonal stone mosaics, 7.0KW solar system with battery backup, phase change material, and hydronic heating system to reduce environmental impact.
• Hood House Architectural residence in Turramurra featuring concrete floor finish with steel trowel finish and sealer, designed to deliver high-end architecture on a constrained budget.
• Classic House Heritage restoration and addition project in Paddington transforming a dilapidated terrace and vacant lot into a 10m-wide 'super terrace' with painstaking restoration and matching Victorian street scape.
• Intersecting House Bold rear addition to a Federation home in Artarmon featuring beautifully detailed joinery and finishes throughout.
• Shimmering House Distinctive residence in Bellevue Hill featuring an off-form concrete swimming pool projecting towards the street with glass bottom casting dappled blue light, built on a steeply sloping site with challenging access.
• Curve House Residence in Balmain East featuring curved tile walls, extensive joinery, and detailed stair finishing with curved architecture requiring vigilance and foresight to execute.
• Craft House Modern family home in Balmain retaining and respecting heritage character of the building and street scape while fulfilling clients' brief for a well-appointed contemporary residence.
• Warm House Urban oasis residence in Lindfield featuring off-form concrete, copper shingle cladding, 7-metre high blade wall, 4.5-metre wide plate glass windows, solar hydronic heating, and rainwater re-use systems.
• Parabolic House Terrace addition in Newtown with striking parabolic facade designed to reflect northern winter light into the garden while providing shelter to stacker doors connecting interior to living deck.

Quantifiable outcome

• 90% reduction in heating and cooling energy compared to average Sydney home
• +3 more outcomes

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• Australian Passive House AssociationcoreStrategic or Co-development PartnerActive member and participant in the Australian Passive House Association. Oliver Steele presented at the first bi-annual Sydney Symposium in 2018. The company is at the forefront of Passivhaus adoption in Australia.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Breathe Architecture: Melbourne-based architecture studio specializing in sustainable, Passivhaus-equivalent residential and multi-residential projects. Most directly comparable to Steele as a design-led sustainability specialist in the Australian market.
• WOWOWA Architecture: Melbourne boutique firm focused on sustainable, high-end residential architecture with multi-award-winning energy-efficient homes. Comparable in client segment (affluent homeowners), scale (small team), and sustainability credentials.
• Kennedy Nolan: Melbourne-based award-winning architecture firm with a strong sustainability and residential multi-density focus. Comparable boutique scale and design-led approach to sustainable Australian housing.
• Clare Cousins Architects: Melbourne boutique residential architecture practice with high-end, detail-driven homes. Comparable in client segment, project scale, and design-led boutique positioning to Steele's custom residential work.
• Environa Studio: Sydney-based sustainable architecture practice specializing in Passivhaus and high-performance residential projects. Most direct Passivhaus-focused peer in Steele's home geography.
• Make Architecture: Melbourne sustainability-focused architecture firm known for multi-residential and single-residential Passivhaus projects. Comparable in design philosophy, sustainability expertise, and boutique firm profile.
• Alexander & CO: Sydney boutique architecture and interiors practice with a strong residential and hospitality portfolio. Comparable in boutique Sydney scale and design-led luxury positioning, though with less explicit sustainability specialization.

Broad incumbents

• SJB Architects: One of Australia's largest architecture practices with a residential portfolio spanning luxury apartments and townhouses. A broader incumbent with sustainability capability but operating across many segments rather than specializing in Passivhaus delivery.
• Atelier Ten: Global environmental design consultancy working on high-performance buildings including Passivhaus-standard projects. Broader incumbent providing sustainability consulting to architects and developers across many project types.

Emerging players

• Positive Footprints: Sustainable building consultancy and Passivhaus design service in Australia. Comparable expertise area but operates primarily as a consulting/training provider rather than full integrated builder-developer.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Steele Associates