Commercial Real Estate Basics

New to commercial real estate? Start here. These foundational terms cover how commercial and industrial properties are classified, measured, leased, and developed — everything you need before your first property search.

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Browse Commercial Real Estate Basics Terms

New to commercial real estate? Start here. These foundational terms cover how commercial and industrial properties are classified, measured, leased, and developed — everything you need before your first property search.

Commercial Real Estate

Property used for business purposes — including industrial, office, retail, and multifamily assets — held for income generation and distinct from owner-occupied residential property.

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Industrial Real Estate

A subset of commercial real estate comprising warehouses, distribution centres, manufacturing facilities, cold storage, and related operational properties.

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Commercial Property

A building or parcel of land held for business use and income, governed by commercial lease agreements rather than residential tenancy law.

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Commercial Lease

A legally binding agreement governing the use, term, rent, and obligations of a tenant occupying a commercial or industrial property — distinct from residential tenancy agreements.

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Landlord

The property owner who grants a tenant the right to occupy and use a property under an agreed lease, in exchange for rent and compliance with lease conditions.

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Tenant

The party who occupies and operates from a commercial or industrial space under the terms of a lease agreement with the property owner.

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Property Owner

The individual, company, or entity holding legal title to a commercial property and responsible for its maintenance, compliance, and financial performance.

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Property Manager

A company or individual engaged by the owner to manage day-to-day operations — including tenant relations, maintenance coordination, vendor management, and expense reporting.

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Asset Manager

A professional responsible for maximising the financial performance and long-term value of a property portfolio on behalf of an institutional investor or ownership group.

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Commercial Real Estate Broker

A licensed professional specialising in the leasing, sale, or management of commercial and industrial properties, typically representing either the landlord or the tenant in a transaction.

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Listing

A property currently being marketed for lease or sale, including published asking rent or price, specifications, photos, and contact information for the listing broker.

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Off-Market Property

A commercial property available for lease or sale that is not publicly listed, accessible only through direct broker relationships or owner outreach.

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On-Market Property

A property being actively marketed to the public through listing platforms, broker networks, signage, or direct outreach.

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Square Footage

A measure of floor area, typically expressed as gross, rentable, or usable square feet depending on the measurement standard and context.

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Rentable Square Footage

The area a tenant pays rent on, including their exclusive occupied space plus a proportionate allocation of shared common areas in multi-tenant buildings.

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Usable Square Footage

The actual floor area exclusively controlled and used by the tenant — not including any common area allocation added under the building measurement standard.

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Building Class (A/B/C)

A three-tier classification system rating industrial buildings by quality, age, location, and specifications — Class A being the highest, Class C the lowest.

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Speculative Development (Spec)

Construction of a commercial or industrial building without a committed tenant, built in anticipation of market demand — if demand is strong, spec buildings are often pre-leased before completion.

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Build-to-Suit (BTS)

A development arrangement where an industrial building is designed and constructed to meet a specific tenant's requirements, with a lease executed before or during construction.

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Preleasing

Securing a lease commitment for a commercial or industrial space before construction is complete, reducing lease-up risk for the developer and guaranteeing occupancy for the tenant.

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LoopNet / CoStar

The leading commercial real estate listing and data platforms used by tenants, investors, and brokers to search available industrial properties and analyse market data.

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Net Leasable Area

The total area within a building that can be leased to tenants, excluding non-leasable space such as mechanical rooms, elevator shafts, and structural elements.

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Triple Net Lease (NNN)

The most common industrial lease structure where the tenant pays base rent plus property taxes, insurance, and maintenance — making operating costs transparent and predictable.

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Gross Lease

A lease where the tenant pays a single all-inclusive rent amount, with the landlord managing and covering operating expenses from that payment.

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