Commercially Reference / Canada

Commercial real estate,
defined.

Plain-language terminology for evaluating property, leases and investment information—paired with the practical question behind each definition.

How to use this reference

Definitions are a starting point.
The document controls.

Commercial terms can change meaning with the lease, purchase agreement, measurement standard, property type and local rules. Use this glossary to identify the right question, then verify the applicable document and obtain advice for the transaction.

Editorial method
A1 terms

Additional rent

Amounts a tenant pays in addition to base rent under the lease. Recoveries may include property taxes, building insurance, common-area costs, utilities, management charges or other specifically defined expenses.

In practice

The lease—not the label—determines which costs are recoverable, how the tenant's share is calculated and how estimates are reconciled.

Commercial lease cost guide
B2 terms

Base rent

The minimum rent payable for the premises before additional rent and separately billed charges. Commercial base rent is often quoted as dollars per square foot per year.

In practice

Confirm the area used for billing, the time unit, scheduled increases and any free-rent period before comparing proposals.

Lease cost calculator

Building area

A measured area of a building reported under a stated measurement convention. Gross, rentable and usable areas can produce different figures for the same property.

In practice

Ask which standard, drawing set and measurement date support a quoted area. Do not assume two listing records use the same basis.

C3 terms

Capitalization rate (cap rate)

A ratio calculated by dividing a property's annual net operating income by its price or value. It is commonly expressed as a percentage.

In practice

A cap rate is one unlevered income measure. It does not independently capture future growth, capital requirements, financing, lease rollover or total return.

Cap rate and NOI calculator

Clear height

The usable vertical distance between the finished floor and the lowest overhead obstruction in an industrial or warehouse space.

In practice

Verify where and how the measurement was taken. Beams, sprinklers, lighting, mechanical systems and mezzanines can affect usable clearance.

Industrial properties

Confidential listing

An opportunity whose address, financial information, tenant details or other material facts are withheld from public marketing and released through a controlled process.

In practice

Access may require buyer qualification, proof of capacity, confidentiality terms or an NDA. Confidentiality does not remove disclosure or professional obligations.

Commercially Private
D2 terms

Dock loading

A loading position designed so a truck trailer can align with an elevated building opening or dock platform for material transfer.

In practice

Count alone is not enough. Confirm door dimensions, dock equipment, manoeuvring depth, access, trailer parking and operating restrictions.

Industrial properties

Due diligence

The structured investigation used to test legal, physical, environmental, financial, tenancy and operational assumptions before a transaction becomes unconditional.

In practice

The work plan should be property-specific and should coordinate document delivery, site access, specialist reports, conditions and deadlines.

Alberta due diligence guide
E2 terms

Effective gross income

Potential property income adjusted for vacancy and credit loss, plus other recurring property income used in the analysis.

In practice

Reconcile assumptions to leases, occupancy, payment history and the period being analyzed before using the figure to calculate NOI.

Cap rate and NOI calculator

Environmental site assessment (ESA)

A professional investigation of current and historical site conditions and potential environmental concerns. The scope can progress from records and site-history work to intrusive testing when conditions warrant it.

In practice

Public records are useful inputs but are not a substitute for advice from a qualified environmental professional.

Alberta due diligence guide
G1 terms

Gross lease

A lease structure in which the landlord includes some or most property operating costs within the stated rent, subject to the lease's exclusions and adjustment provisions.

In practice

Gross does not necessarily mean all-inclusive. Review utilities, cleaning, after-hours services, tax increases and operating-cost escalation language.

Commercial lease cost guide
L2 terms

Land-use district

A municipal classification that establishes the uses and development rules applying to a parcel under the local land-use bylaw.

In practice

A listed use may be permitted, discretionary or subject to conditions. Verify the current parcel designation and approval pathway with the municipality.

Commercial land

Lease inducement

A benefit offered in connection with a lease, such as a rent-free period, rent reduction, cash contribution or landlord-funded improvements.

In practice

Compare the economic value, payment timing, conditions, ownership of improvements and tax treatment—not just the headline amount.

Lease cost calculator
N2 terms

Net lease

A lease structure that separates base rent from some or all property taxes, insurance, maintenance and operating expenses payable or reimbursable by the tenant.

In practice

Net-lease terminology varies. The recovery clauses, exclusions, administration charges and reconciliation rights control the actual obligation.

Commercial lease cost guide

Net operating income (NOI)

Property-level effective gross income less the operating expenses used in the analysis, calculated before financing costs, income tax and depreciation.

In practice

There is no substitute for reviewing the underlying rent roll, leases and statements. Treatment of reserves, owner-specific costs and capital items should be stated.

Cap rate and NOI calculator
O1 terms

Occupancy cost

The total cost of occupying commercial premises over a stated period. It can include base rent, additional rent, utilities, taxes, services, fit-up and other business-specific costs.

In practice

Normalize every alternative to the same area, time period and included-cost basis before comparing locations.

Lease cost calculator
P1 terms

Price per square foot

A unit metric calculated by dividing a sale price or other stated amount by a stated property area.

In practice

The result is only comparable when property type, location, condition, income profile and area measurement basis are understood.

R1 terms

Rentable area

The area used to calculate rent under the applicable lease or measurement standard. It may include an allocation of shared building areas in addition to the tenant's occupied space.

In practice

Request the measurement standard and calculation. BOMA maintains different standards for office, industrial, retail and other property types.

Commercial lease cost guide
S1 terms

Sale-leaseback

A transaction in which an owner sells a property and simultaneously leases some or all of it back from the purchaser.

In practice

The sale value and lease economics are connected. Analyze term, rent, security, renewal rights, operating obligations and credit together.

Investment sales
T2 terms

Tenant improvement allowance

A landlord contribution toward agreed design, construction or fit-up costs for leased premises, governed by the lease or a separate work agreement.

In practice

Confirm eligible costs, payment conditions, approval rights, ownership, unused amounts and restoration obligations.

Commercial lease cost guide

Triple net lease

A commonly used label for a net lease in which the tenant bears defined property tax, insurance and maintenance or operating-cost obligations in addition to base rent.

In practice

The phrase is shorthand, not a complete allocation of risk. Read the lease for structural, capital, management and reconciliation provisions.

Lease cost calculator
U1 terms

Usable area

The area available for an occupant's exclusive use under the stated measurement convention, generally excluding some shared building areas.

In practice

Usable and rentable area are not interchangeable. The difference affects density, cost per workstation and effective rent.

V1 terms

Vacancy and credit loss

An allowance for income not collected because space is vacant, tenants do not pay, or contractual income is otherwise unrealized during the analysis period.

In practice

Support the assumption with the property's occupancy, lease expiry schedule, arrears and relevant market evidence.

Cap rate and NOI calculator
Z1 terms

Zoning

A common term for the municipal land-use rules that regulate how a parcel and its buildings may be used and developed.

In practice

Verify the current bylaw, district, overlays, approvals and non-conforming conditions. A listing description is not municipal confirmation of use.

Alberta due diligence guide

Reference Standard

Terms in context.

Definitions are editorial summaries, not quotations or substitutes for legal documents. Measurement, tax, environmental and municipal terms should be checked against the current governing source.

BOMA floor measurement standards CRA commercial real property guidance Alberta remediation and ESA guidance Calgary Land Use Bylaw