What Alexander Symes Architect does

Alexander Symes Architect (ASA) is a Sydney-based, founder-owned architectural practice registered as Alexander Symes Architect Pty Ltd, established in 2014 by Alexander Symes. The firm specializes in sustainable architecture with a deep technical focus on certified Passive House design, building physics-informed facades, cross-laminated timber (CLT) construction, and circular economy material sourcing, with portfolio evidence of delivering Australia's first CLT Passive House project and achieving operational Net Zero or carbon-negative outcomes across multiple residential commissions.

The practice delivers bespoke architectural services — design, documentation, and project management — across residential renovations and new builds, secondary dwellings, small commercial and hospitality projects, and experimental installations. Geographic coverage spans Greater Sydney, Southern Highlands, South Coast NSW, and the Hunter Valley. Notable technical differentiators include Full Circle Design methodology supported by digital material libraries documenting component provenance for end-of-life reuse, certified Passive House Designer credentials across the team, and multi-jurisdiction Registered Architect licensing (NSW, VIC, TAS).

ASA generates revenue through professional services fees structured as a percentage of construction cost or fixed project fees, with pricing custom-quoted per project and no publicly disclosed fee schedule. The firm relies on direct client engagement, inbound referrals, and earned-media visibility rather than paid marketing, and has accumulated substantial reputational capital through 2014-2025 via Australian Institute of Architects awards, Sustainability Awards, the 2021 Emerging Architect Prize, and inclusion in the 2024 Wallpaper* Architects' Directory. No external investment, parent company, or institutional ownership is disclosed.

Name

Alexander Symes Architect

Legal name

Alexander Symes Architect Pty Ltd

Website

https://alexandersymes.com.au

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

1–10 employees

Short description

Alexander Symes Architect is a Sydney-based, founder-owned architecture practice founded in 2014 that designs certified Passive House and CLT residential and small commercial projects across New South Wales, serving individual homeowners, eco-hospitality operators, and small businesses seeking high-performance sustainable buildings.

Ownership category

akta.pro rank

Product category

Sustainable Architecture Services

NAICS

Architectural Services (541310), Architectural Services (54131)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Residential Design-Build & Renovation-Integrated Builders (IMAFABAE)

akta.pro secondary industries

ADU Design, Architecture & Engineering (HSAPAMAF), Residential Accessory Dwelling Units (ADUs) & Backyard Homes (IMAFABAK), Multi-Family Residential Construction (Apartments, Condos, Townhomes) (IMAFABAB)

Keywords

• Sustainable architecture
• Passive house design
• Residential architecture
• Green building design
• Heritage renovation

Headquarters

HQ city

Sydney

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Architectural Services: ASA generates revenue through professional architectural services including design, project management, and consulting for residential and commercial sustainable architecture projects. Fees are typically structured as percentage of construction cost or fixed project fees.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

ASA provides professional architectural design services for residential and small commercial projects, with a focus on sustainable, high-performance, and Passive House certified buildings. The firm delivers full project design including building physics analysis, facade system design, and project management, applying circular economy material sourcing and innovative construction methods such as CLT and DFMA. Projects span new builds, heritage-sensitive renovations, secondary dwellings, adaptive reuse, and small commercial structures across New South Wales.

Product overview

Alexander Symes Architect (ASA) is a Sydney-based architectural firm founded in 2014 with a mission to advance sustainable architecture. The firm offers architectural services focused on sustainable design, with particular expertise in Passive House certification and low-carbon construction methods. The portfolio consists of individual architectural projects spanning residential homes, secondary dwellings, commercial studios, and public installations across Greater Sydney, Southern Highlands, South Coast NSW, and the Hunter Valley. Key project types include Passive House certified homes, adaptive reuse renovations, sustainable secondary dwellings, and experimental sustainable structures. The firm's projects consistently emphasise environmental regeneration, circular economy principles, and carbon-negative outcomes.

Differentiator

Problem solved

Functional benefit

Products and services

• Architectural Services Sustainable architecture services including certified Passive House design, building physics expertise, facade system design, and design for manufacture and assembly (DFMA) across residential and commercial projects. Services span new builds, heritage-sensitive renovations, secondary dwellings, adaptive reuse, and small commercial structures for private homeowners and select hospitality and commercial clients.

Quantifiable outcome

• Passive House projects achieve up to 90% less energy than standard homes
• +5 more outcomes

Named customers6 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Studio Bright: Australian boutique practice known for climate-responsive, sustainable residential architecture. Comparable in scale, ethos, and award recognition within the high-end residential market.
• Paul Haar Architect: Small Australian boutique practice focused on sustainable residential architecture. Comparable scale, similar Passive House interest, and similar direct-to-homeowner GTM.
• Breathe Architecture: Melbourne-based sustainable architecture practice with a similar ethos around carbon-neutral, Passive House and Passivhaus design. Comparable scale, similar residential/small-commercial focus, and similar earned-media-driven growth model.
• Steffen Welsch Architects: Boutique Australian practice with strong Passive House expertise and a comparable portfolio of high-performance residential and small commercial projects. Closest direct peer in terms of niche specialization and project scale.

Broad incumbents

• Jackson Clements Burrows (JCB): Mid-size Australian architecture practice with strong sustainability credentials and award-winning residential work. Comparable design philosophy but broader typology coverage and larger team.
• BVN Architecture: Major Australian architecture firm with dedicated sustainability practice. Competes with ASA on commercial and institutional sustainability mandates but at much larger scale.
• Architectus: Large Australian architecture firm with established sustainability practice. Operates across commercial, residential, and public projects with broader capabilities, but overlaps with ASA on high-performance residential and adaptive reuse work.
• Warren and Mahoney: Australia/NZ architecture practice with strong sustainability and timber construction credentials. Comparable interest in CLT and low-carbon design but operates across much larger commercial and institutional projects.
• Cox Architecture: One of Australia's largest architecture practices with sustainability-focused studios. Overlaps with ASA on residential and adaptive reuse projects but operates at much greater scale and across a wider portfolio.

Others

• Passive House Association of New Zealand / Australian Passive House Association: Industry body that certifies Passive House professionals. ASA is a member and benefits from the association's marketing channel; relevant as an ecosystem participant rather than a competitor.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/alexander-symes-architect

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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M&A

Investments

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

Frequently asked questions about Alexander Symes Architect