Commercial Fitout Costs in Perth: A Complete 2026 Pricing Guide

July 27, 2026

Understanding costs for commercial fitouts in Perth helps business owners plan confidently before committing to a project or contacting a fitout specialist.


Planning a commercial fit-out is one of the most significant financial decisions a Perth business can make. Knowing what to budget before requesting quotes will save you both time and money.


What Does a Commercial Fitout Cost in Perth in 2026?


Commercial fitouts generally range from $900 to $2,500+ per square metre for office projects, depending on scope, finishes, and service requirements. These figures typically cover design, construction, and project management.


Here is a practical summary of indicative Perth pricing by sector:


  • Office (standard) | $900 – $1,400 per m² Open plan, partitions, basic joinery.
  • Office (premium) | $1,400 – $2,500+ per m² Custom joinery, feature finishes, tech upgrades.
  • Retail | $1,500 – $3,000+ per m² Shopfront, display fixtures, signage, branding elements.
  •  Hospitality (café/restaurant) | $2,500 – $4,000+ per m² Commercial kitchen, ventilation, grease traps, compliance.
  • Medical / Healthcare | $1,800 – $3,500+ per m² Specialised partitions, plumbing, compliance works.


These ranges are indicative benchmarks only. A site inspection and fixed-scope quote will always produce the most reliable figure.


What Are the Main Drivers of Commercial Fitout Costs?



  • Starting Condition of the Space. A warm shell typically includes basic flooring, finished ceilings, and primary lighting. A cold shell requires budgeting for fire sprinklers, air conditioning ducting, and electrical distribution boards.
  • Finishes and Joinery. Standard commercial finishes are more cost-effective. Bespoke joinery, feature elements, and premium materials increase costs significantly.
  • Services and Mechanical Upgrades. Modifications to HVAC systems, electrical switchboards, or fire services may be required depending on existing building infrastructure and intended use.
  • Building Approvals and Compliance. Every commercial fitout in Western Australia must comply with the National Construction Code and local council regulations. Changes to emergency egress, fire systems, or mechanical services generally require a building permit, adding cost and lead time.
  • Project Size. Smaller tenancies carry a higher cost per square metre due to fixed project overheads.


Frequently Asked Questions About Perth Fitout Pricing

  • What Is the Difference Between a Budget and a Premium Commercial Fitout in Perth?

    A budget fitout uses standard materials, open-plan layouts, and minimal joinery. A premium fitout involves custom cabinetry, feature cladding, upgraded lighting, and higher-end flooring. For commercial fitouts, businesses compare across sectors; a light refresh sits at the lower end of the range; a high-spec fitout with premium finishes, joinery, full services, and furniture sits at the top.

  • What Can Blow Out a Fitout Budget?

    A 10–15% contingency buffer is recommended to cover unforeseen structural issues or supply chain delays. Common causes of cost overruns include hidden services discovered during demolition, scope changes mid-build, and compliance items not identified at the tender stage. When mining activity peaks, labour and equipment are diverted to the north-west, reducing availability in the Perth metro area and driving up rates.

  • What Deposit Structure Should I Expect?

    Staged payment schedules aligned to project milestones are common for commercial fitouts contractors. Always confirm your contract clearly itemises what each payment covers and includes a fixed-scope quote before works commence.


Start Your Fitout Project With Confidence


For Perth businesses, a commercial fit-out should start with transparency on costs. RP Interiors (Aust) Pty Ltd, based in Belmont, WA, brings over 28 years of experience across office, retail, hospitality, and medical fit-outs, with all trades managed in-house for greater cost control. Learn more about our commercial fitout services or get in touch to book a consultation and request a fixed-scope quote tailored to your space. You can also find us on Google: RP Interiors (Aust) Pty Ltd.

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