What are the Top Interior Design Firms in Australia 2026-2027?
Firms designing commercial and residential interiors, from layouts to finishes and furniture. Compare verified providers in Australia, see typical 2026-2027 pricing and use our checklist to pick the right partner.
Companies based in Australia only: established architecture and interior design firms based in Australia selected by the iCreativez research team. Shortlist drawn from verified Interior & Architectural Design providers. International providers are shown separately below and are not counted as local.
Companies based in Australia
- 1
Woods Bagot
Adelaide, Australia
Why listed: established firm with an office in Australia, selected by the iCreativez research team for its scale and track record.
- 2
Bates Smart
Melbourne, Australia
Why listed: established firm with an office in Australia, selected by the iCreativez research team for its scale and track record.
- 3
Hassell
Melbourne, Australia
Why listed: established firm with an office in Australia, selected by the iCreativez research team for its scale and track record.
International firms to consider for Australia
Headquartered outside Australia or working remotely, so not counted in the local list above. Some work with clients in Australia through regional offices, partners or remote teams; check coverage before you shortlist.
- 4
Gensler
Headquarters: San Francisco, USA
Why listed: Established Interior & Architectural Design firm operating internationally.
- 5
HOK
Headquarters: St. Louis, USA
Why listed: Established Interior & Architectural Design firm operating internationally.
- 6
Perkins&Will
Headquarters: Chicago, USA
Why listed: Established Interior & Architectural Design firm operating internationally.
- 7
Foster + Partners
Headquarters: London, United Kingdom
Why listed: Established Interior & Architectural Design firm operating internationally.
- 8
Zaha Hadid Architects
Headquarters: London, United Kingdom
Why listed: Established Interior & Architectural Design firm operating internationally.
About Interior Design providers
Firms designing commercial and residential interiors, from layouts to finishes and furniture.
Interior and architectural design firms plan and design spaces that work well and look right. Experience with your building type, budget and local regulations is essential.
In Australia, Interior Design Firms are concentrated around Sydney, Melbourne, Brisbane and Perth. Local rates sit at the upper end of the global ranges, so many buyers in Australia pair a local lead with nearshore or offshore delivery to manage cost.
How to choose the best Interior Design Firms in 2026-2027
- Ask about procurement and site supervision.
- Visit or view completed projects similar to yours.
- Ask how they control budget and change orders.
- Check licences and local permit experience.
What does it cost?
Interior design fees often run 8-20% of project cost or $100-$300 per hour; architectural fees commonly range from 5-15% of construction cost.
Before you sign
Ask for a written proposal with scope, milestones, team members and exit terms, and speak to at least one current client of each shortlisted provider.
Related Interior & Architectural Design lists
Popular lists
Interior Design Firms by country
Frequently asked questions
What are the top Interior Design Firms in 2026-2027?
Our 2026-2027 shortlist of Interior Design Firms includes verified providers such as Gensler, HOK, Perkins&Will. Use the country selector to see only firms based in your country.
What do Interior Design Firms do?
Firms designing commercial and residential interiors, from layouts to finishes and furniture. Interior and architectural design firms plan and design spaces that work well and look right.
How much do Interior Design services cost in 2026-2027?
Interior design fees often run 8-20% of project cost or $100-$300 per hour; architectural fees commonly range from 5-15% of construction cost. Prices vary by scope, seniority and location, so ask at least three providers for written proposals.
How do I choose the right Interior Design Firm?
Ask about procurement and site supervision. Visit or view completed projects similar to yours. Ask how they control budget and change orders.
How were these Interior Design Firms selected?
The worldwide view lists Clutch-verified specialists (registered businesses independently verified on Clutch with working websites, ordered by verified client reviews as of November 2026) and established industry leaders. When you choose a country, the main list shows only companies based in that country or with an office there: Clutch-verified firms with a local office, plus established local firms selected by the iCreativez research team. International firms are shown in a separate, labelled section. Inclusion is free and not paid for. Because Interior Design is a specialist niche, the shortlist is drawn from verified Interior & Architectural Design providers.
How this list is compiled
Worldwide view: Clutch-verified specialists (registered businesses independently verified on Clutch with a working website, ordered by their number of verified client reviews) followed by established industry leaders. Country view: the main list is strictly local. It shows only Clutch-verified firms with an office in the selected country and established firms based in that country that the iCreativez research team selected for their scale and track record. Large international firms and remote teams that serve the country appear in a separate, labelled section and are never counted as local. Where we have not yet verified enough local firms, the page says so instead of padding the list. Minimum project size, hourly rates and team size are as published by each company in November 2026. Inclusion is free and not paid for. Shortlist drawn from verified Interior & Architectural Design providers. Providers can request a review via our contact page.