What Oh Architecture Pty Ltd does

OH Architecture Pty Ltd is a privately held, boutique architecture and interior design studio based in Grange, Brisbane, Queensland, Australia. The firm provides full-service residential architecture — new homes, renovations, and extensions — alongside commercial architecture projects, delivered through a structured six-stage process covering sketch design, design development, development application, interior design, building approval plans and documentation, and construction plans and documentation. The studio operates with 1-10 employees under the creative leadership of principal Johnny Hyde and serves primarily high-net-worth residential clients on individual project engagements, with project budgets typically ranging from $500,000 to over $2.5 million and design fees charged at a minimum of $4,500-$6,000 per square meter.

The business operates on a project-based professional services model. New client acquisition runs through direct enquiries on the company website, supported by an active Instagram presence and word-of-mouth referrals; the enquiry form explicitly captures source attribution and budget range to qualify leads. The studio enforces an 8-12 week minimum wait time before commencing new projects and typical end-to-end project timelines of 6-12 months from commencement to construction-ready documentation, indicating a waitlist-based, capacity-controlled growth posture. A related sub-brand, OH Interiors, extends the offering into integrated interior design. Execution relies on a curated partner ecosystem of repeat collaborators across construction (Zone 1 Projects, Porter and Co, TIDE Constructions), structural engineering (Sia Engineers, Rogue Engineering, ESE Engineering), landscape architecture (Greencare Project), interior design (Blok Design Co), and architectural photography (Andy Macpherson, Studio Blackardt).

The studio has no disclosed external funding, no parent company, no subsidiaries, no mergers or acquisitions, and no public revenue figures. It is a member of the Australian Institute of Architects and is described as award-winning, with the Sidney house project (Alderley, QLD, 2023) specifically referenced as an award-winning outcome. Geographic reach has expanded beyond Queensland into New South Wales and South Australia. The competitive positioning rests on a recognisable design aesthetic characterised by strong, solid forms with subtle elegance, a principal-led client engagement model, and a tight partner network that supports consistent delivery on premium residential projects.

Name

Oh Architecture Pty Ltd

Legal name

OH Architecture Pty Ltd

Website

https://oharchitecture.com.au

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

OH Architecture Pty Ltd is a Brisbane-based boutique architecture and interior design studio that designs premium new homes, renovations, extensions, and select commercial projects for high-net-worth residential clients, delivered through a six-stage process with design fees starting from $4,500-$6,000 per square meter.

Ownership category

akta.pro rank

Product category

Architectural Services

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

Keywords

• Architectural design services
• Residential architecture
• Interior design
• Renovation design
• Commercial architecture

Headquarters

HQ city

Grange

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Architecture and Design Services: Project-based design fees charged on a per-square-meter basis for residential and commercial architecture and interior design projects. Fees start from $4,500-$6,000 per square meter. Additional services include development applications, building approvals, and construction documentation.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

OH Architecture Pty Ltd is a Brisbane-based architecture and interior design studio that delivers premium design services for new homes, residential renovations and extensions, and select commercial spaces. The firm operates a structured six-stage design process covering concept, design development, and construction administration, and operates an affiliated interior design brand (OH Interiors) for integrated interior fit-out.

Product overview

OH Architecture is a single, unified architecture and interior design service offering. The company provides end-to-end architectural services for residential projects including new home builds, renovations, extensions, and commercial projects. Services are delivered through a structured 6-stage process encompassing: Sketch Design, Design Development, Development Application, Interior Design, Building approval plans + documentation, and Construction plans + documentation. The studio also offers landscape design integration and works with a network of builders, consultants, and other partners.

Differentiator

Problem solved

Functional benefit

Brands

• OH Interiors: Interior design services offered as part of the studio's integrated architecture and interior design approach

Products and services

• Residential Architecture Design
• Commercial Architecture Design
• OH Interiors Interior Design

Quantifiable outcome

• Award-winning outcomes

Named customers1 record

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Zone 1 ProjectscoreImplementation/ SI/ Consulting PartnerBuilder/construction partner collaborating on multiple OH Architecture projects including Sidney house and Stanley. Works closely with the studio to deliver construction-ready designs.
• Greencare ProjectcoreImplementation/ SI/ Consulting PartnerLandscape architecture and design partner featured on multiple projects including Sidney house and Hawken. Provides landscaping solutions integrated with architectural designs.
• Sia EngineerscoreTechnology or IntegrationStructural engineering consultancy collaborating on numerous OH Architecture projects including Sidney house, Jaloura Guest House, Stanley, and Hawken. Provides structural design solutions.
• Porter and Co ConstructioncoreImplementation/ SI/ Consulting PartnerBuilder partner working on projects including Jaloura Guest House, Ozanne, and Tooth. Delivers construction of architectural designs.
• Andy Macpherson PhotographyminorOthersPrimary photographer for OH Architecture projects including Sidney house, Jaloura, Mains, Prince, Tooth, Hawken, Upper Cairns Terrace, and others. Documents completed and in-progress works.
• Blok Design CocoreStrategic or Co-development PartnerInterior design collaborator on Thornbury House 1 and Ozanne projects. Provides integrated interior design services alongside architectural work.
• OH InteriorscoreStrategic or Co-development PartnerRelated interior design studio under the OH Architecture umbrella, referenced as collaborator on Ozanne project. Provides seamless interior design integration.
• Studio BlackardtminorOthersPhotography partner for Ozanne project. Provides professional architectural photography services.
• TIDE ConstructionscoreImplementation/ SI/ Consulting PartnerBuilder partner on Kent Street 2 and Fifteenth projects. Delivers construction of residential designs.
• Rogue EngineeringcoreTechnology or IntegrationStructural engineering partner on Sweetman and Fifteenth projects. Provides engineering solutions.
• ESE EngineeringcoreTechnology or IntegrationStructural engineering partner on Kent Street 2 and Brookfield projects. Provides structural design services.

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Market position

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• Instagraminstagram.com/oh.architecture
• Facebookfacebook.com/oharchitecture
• LinkedInlinkedin.com/company/oh-architecture

Compliance1 record

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 Oh Architecture Pty Ltd