Commercial Leasing

Our expertise

Castelli Commercial has been delivering comprehensive leasing services for office, commercial, and industrial property to Australian businesses for almost 60 years.

Our focus is on tailored solutions to help you achieve your property goals. Whether you’re searching for office space to rent, commercial space for your growing business, or you have a newly developed space and you’re seeking long-term tenants, our experienced leasing team partners with you to help you in your search.

How we work with you

Castelli Commercial provides a complete solution to your commercial leasing needs for both clients and prospective commercial tenants.
Gain access to intelligent marketing advice and support to target the right company to lease your space. Or tap in to our in-depth property market knowledge to find the commercial property that’s perfectly located to support your growing operations. From your initial search through to office refurbishment and fit-out support, we help you find the right commercial space for your tenancy.

For Lease

Lease

Contact Agent

L1/1195 Hay Street, West Perth WA

L1/1195 Hay Street, West Perth WA

Lease

CONTACT AGENT

79 Tacoma Circuit, Canning Vale WA

79 Tacoma Circuit, Canning Vale WA

Lease

CONTACT AGENT

Part GF/1136 Albany Highway, Bentley WA

Part GF/1136 Albany Highway, Bentley WA

Your Experts in Commercial Leasing

Adam Castelli

Director

Adam, with 20+ years of experience, oversees Castelli Group’s property operations. As a registered builder and licensed real estate agent with a Bachelor of Commerce (Property), his hands-on approach extends from the office to building sites and Castelli Estate in Denmark.

Aaron Antonas

Managing Director

Aaron, Castelli Commercial’s Director and Licensee, oversees compliance, sales, leasing, and new business. With 16+ years in commercial property, he’s led successful campaigns for various assets. Formerly with a global real estate firm and a major development company, Aaron is a licensed Real Estate Agent dedicated to achieving optimal client results.

Enrique Reyes

Director of Sales and Leasing

Enrique Reyes, Castelli Commercial’s Director of Sales and Leasing, specializes in commercial and industrial real estate. With 20+ years of experience, he excels in negotiating outstanding results and building lasting client relationships based on trust and transparency.

ConsultingLeasingSales

Josh Sumner

Director of Sales and Leasing

Josh Sumner, Director of Sales at Castelli Commercial, brings over a decade of expertise in commercial and industrial real estate. Specializing in property acquisition, investments, and medical assets, Josh is committed to delivering exceptional service and achieving successful outcomes.

ConsultingLeasingSales

Lydia Spencer

Sales and Marketing Lead

Lydia combines 8+ years of experience across sales, marketing, and operational support. Holder of a Bachelor of Commerce, she brings a strong understanding of evolving marketing trends and digital strategies. With a detail-oriented and results-driven approach, Lydia works closely with the sales team to ensure every campaign is professionally executed and aligned with achieving the best possible outcomes for clients.

Kim Jane Lumabong

With over 10 years' experience across Customer Service, Administration and Hospitality, Kim brings a professional and people-focused approach to Castelli Commercial. Her strong organisational skills, attention to detail and proactive nature help create seamless experiences for clients, visitors, and colleagues alike.

Administration

David Martin

Commercial Asset Management

David is a property professional with over 20 years of experience across valuations, asset management, commercial property management, agency management, and sales and leasing. Holding a Bachelor of Commerce in Property, he brings a wealth of industry knowledge and a strategic approach focused on maximising asset performance and providing results-driven solutions.

Management

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