Harry Makkar

GTA Industrial Real Estate

What Is an Industrial Building? The Complete GTA Guide

The GTA industrial market encompasses 881 million square feet of inventory across seven building types, ten major submarkets, and a price range that spans from below $10 PSF in urban infill locations to above $18 PSF in premium logistics corridors. Industrial buildings are the physical infrastructure of the economy -- the facilities where goods are manufactured, stored, sorted, and distributed. Understanding what they are, how they are specified, and how they are priced is the foundation of any informed industrial real estate decision.

This guide covers everything: the seven types of industrial buildings, the key specifications that drive value and operational fit, how the GTA’s industrial market is currently priced, and how to find and evaluate the right building for your requirements. It is written by Harry Makkar, an active industrial broker at Colliers International, Canada’s largest commercial real estate firm, covering the GTA market full-time.

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Harry Makkar

Harry Makkar

Industrial Broker · Colliers International

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What Is an Industrial Building?

An industrial building is a commercial property designed and zoned for manufacturing, warehousing, distribution, research, or related industrial uses. In Canadian commercial real estate, industrial buildings are classified separately from office, retail, and residential properties -- both in how they are zoned by municipal governments and how they are evaluated, priced, and financed by the market.

The defining characteristic of an industrial building is its functional design: high ceilings, loading infrastructure (dock doors or drive-in doors), heavy-duty concrete slab flooring, and electrical systems capable of supporting equipment-intensive operations. These specifications reflect a purpose that is fundamentally different from office or retail properties -- industrial buildings are built to move and store goods or produce them, not to serve as places of business in the conventional sense.

In the GTA, industrial zoning -- primarily Employment Industrial (EI) and Prestige Employment (PE) designations -- restricts industrial buildings to areas set aside specifically for industrial use. Residential and retail uses are prohibited or severely limited. This zoning structure protects industrial land from conversion and is part of why GTA industrial availability has remained structurally constrained even as new supply continues to be delivered.

The GTA Industrial Market in Numbers

As of Q4 2025, the GTA’s industrial market contains 881 million square feet of total inventory -- making it one of the largest industrial markets in North America. Availability stands at 4.6% and the vacancy rate (space that is vacant and not under sublease) is 2.9%, reflecting the fact that most industrial buildings in the GTA are either occupied by their tenants or held as available-but-leased sublease space.

881M SF
Total GTA Inventory
4.6%
Availability Rate
$16.54
Avg Asking Net Rent (PSF)
2.9%
Vacancy Rate

Source: Colliers Q4 2025 Toronto Industrial Market Report

The 7 Types of Industrial Buildings in the GTA

Industrial buildings are not interchangeable. Each of the seven primary use types has distinct specifications, availability levels, rent economics, and tenant profiles. Matching the right building type to your operational requirements is the first task in any industrial real estate process -- getting it wrong means either paying for space you don’t need or occupying a building that constrains your operation from day one.

1.

Warehouse & Distribution Facilities

The dominant building type in the GTA. Modern distribution warehouses are characterized by 28- to 40-foot clear heights, dock-level loading with one door per 5,000 to 8,000 SF, and truck court depths of 120 to 175 feet to accommodate 53-foot trailers. The largest facilities -- 500,000 SF and above -- are typically cross-docked, with loading on both sides of the building, allowing goods to flow from inbound trucks on one side to outbound trucks on the other without internal handling. These buildings form the operational backbone of e-commerce fulfillment, grocery distribution, and consumer goods logistics across the GTA.

2.

Manufacturing Facilities

Manufacturing buildings are built for production rather than throughput. The distinguishing features are heavier floor loads (typically 500 to 1,000+ lbs per square foot versus the 200 to 300 lbs per square foot standard in distribution warehouses), higher electrical service (600-volt three-phase is the minimum for most industrial manufacturing), drive-in doors rather than dock-level loading in many configurations, and in some cases crane rails for overhead material handling. Manufacturing buildings often have higher office ratios than pure distribution facilities, reflecting the administrative needs of production operations.

3.

Flex Industrial

Flex industrial combines warehouse or light production space with a meaningful office component -- typically 20% to 40% of the total footprint. Flex buildings are common in suburban business parks across Mississauga, Vaughan, and Oakville, and are often occupied by businesses that need a professional client-facing environment alongside operational capability. Clear heights in flex buildings tend to be lower than pure industrial -- 18 to 24 feet is typical -- which limits their utility for businesses with high-stack racking requirements. Rents are generally lower than premium distribution space but higher than raw warehouse of equivalent square footage.

4.

Cold Storage & Food Processing

Cold storage and food processing facilities are among the most specialized and scarce industrial building types in the GTA. Temperature-controlled industrial space requires insulated sandwich panels, glycol or ammonia refrigeration systems, floor drains, and food-safe finishes that add significant capital cost relative to standard industrial construction. As a result, purpose-built cold storage rarely comes to market -- tenants typically sign long-term leases and renew, keeping turnover extremely low. When cold storage does become available, it commands significant premiums: asking rents of $18 to $25 PSF for food-grade cold storage space are not uncommon in the GTA. Build-to-suit or conversion projects are the most common path for tenants with specialized cold storage requirements.

5.

3PL & Logistics Facilities

Third-party logistics (3PL) facilities are purpose-built for the outsourced warehousing, fulfillment, and distribution operations that form the backbone of modern supply chains. In Q4 2025, 3PL companies were the most active leasing segment across the GTA -- absorbing more space than any other user type. 3PL buildings are characterized by very high dock counts (one per 3,000 to 5,000 SF in the most logistics-intensive configurations), 36- to 40-foot clear heights in modern facilities, cross-dock configurations in the largest buildings, and sophisticated sorting and conveyor system infrastructure in some facilities. The Mississauga Airport Road corridor and Brampton’s 410/427 interchange are the GTA’s primary 3PL nodes.

6.

Automotive

Automotive industrial buildings serve parts manufacturers, assembly suppliers, and dealership storage in the GTA. Automotive facilities typically require drive-in doors for vehicle ingress, higher clear heights for vehicle stacking or overhead equipment, heavy floor loads, and in some cases specialized ventilation for paint or finishing operations. Ontario’s automotive supply chain -- anchored by assembly plants in Oshawa, Windsor, and Ingersoll -- generates consistent demand for automotive industrial space across the GTA and adjacent markets.

7.

Outside Storage & Yards

Outside storage -- secured, M-zoned land used for vehicle, equipment, material, or container storage -- is among the most underserved industrial use types in the GTA. The combination of industrial zoning, adequate yard area, and a fenced, secured perimeter in a well-located GTA market can command yard rents of $8 to $14 PSF annually, with some premium locations exceeding that range. Truck terminals, container depots, construction equipment operators, and auto recyclers are the most common outside storage users. Purpose-built outside storage sites are rare enough that most are absorbed through off-market transactions before a formal marketing process begins.

Building Specifications

Key Specifications to Understand Before You Lease or Buy

Industrial buildings are evaluated on a set of physical specifications that determine their operational utility. These are not details to confirm after you’ve signed a letter of intent. They are the criteria that determine whether a building can actually do what your business needs it to do. Each specification has material implications for cost, productivity, and flexibility over the term of your lease or the duration of your ownership.

Clear Height

The usable vertical space between the floor and the lowest overhead obstruction -- typically structural elements or mechanical systems. Modern GTA distribution buildings range from 28 to 40 feet clear. Clear height directly determines racking capacity: a 40-foot clear building can accommodate 8 to 9 levels of selective racking; a 22-foot clear building maxes out at 4 to 5. Higher clear height commands higher rent -- the Colliers Q4 2025 data shows a meaningful premium for 30-foot-plus clear height buildings versus sub-18-foot facilities.

Dock Doors & Drive-In Doors

Dock-level loading doors are flush with standard trailer height (48 to 52 inches), allowing trailers to back directly to the building with a level transition between truck and warehouse floor. Drive-in doors are at grade and require forklifts to enter and exit the building -- practical for manufacturing but slower for distribution. The ratio of dock doors to square footage is one of the most important operational specifications in a distribution or logistics building.

Truck Court Depth

The apron of pavement between the loading doors and the property line (or opposing wall) where trucks manoeuvre. A 53-foot trailer requires approximately 120 feet of depth to manoeuvre -- 90 feet for the trailer plus 30 feet for the tractor. Shallow truck courts (under 100 feet) significantly restrict which trucks can service the building and slow throughput. Premium GTA distribution facilities have truck court depths of 135 to 175 feet.

Column Spacing

The distance between structural columns within the building. Column spacing determines how efficiently racking systems can be laid out. Modern GTA industrial buildings typically have 50- to 60-foot column spacing or are built clear-span. Older buildings with 30-foot or tighter column spacing create operational constraints for racking-intensive users and can limit forklift turning radius.

Power Supply

Electrical service is measured in voltage, amperage, and phase configuration. Standard warehouse service is 600-volt, three-phase, 800 to 1,200 amps per bay. Manufacturing operations often require 1,600 to 3,000 amps or higher, with dedicated service upgrades that can cost six figures and require significant lead time. Confirming that a building’s power service matches an operation’s actual requirements -- not its theoretical requirements -- is a critical pre-lease due diligence step.

Floor Load Capacity

The structural capacity of the warehouse floor to bear weight, expressed in pounds per square foot. Standard industrial slab is 200 to 300 lbs per SF. Heavy manufacturing operations, racking systems with fully loaded pallets in high-bay configurations, and automotive applications often require 500 to 1,000 lbs per SF or higher. Floor load is a structural specification that cannot be upgraded without significant cost and disruption.

Office Ratio

The percentage of total building area dedicated to office space. Pure distribution warehouses typically have 2% to 5% office. Flex industrial buildings range from 20% to 40%. Higher office ratios increase per-SF cost but reduce usable warehouse area. For most distribution and logistics users, office ratios above 10% represent wasted cost unless the administrative needs genuinely justify the space.

How Industrial Buildings Are Priced in the GTA

Industrial building pricing -- whether for lease or sale -- is driven by a combination of location, physical specifications, building vintage, and market conditions at the time of the transaction. Understanding how each factor contributes to price is essential for evaluating whether an asking rate reflects fair market value or whether there is room to negotiate.

Lease Pricing: Net Rent + Operating Costs

GTA industrial leases are almost universally structured as net leases. The tenant pays a base (net) rent per square foot per year, plus a separate operating cost contribution covering property taxes, building insurance, and common area maintenance. As of Q4 2025, the GTA-wide average asking net rent is $16.54 PSF -- down 6% year-over-year, reflecting a modest but meaningful tenant-friendly shift.

Clear height is the single most significant spec-driven rent premium. Buildings with 30-foot-plus clear height command measurably higher rents than sub-18-foot buildings in the same submarket. Dock count, truck court depth, and power service also affect pricing, but clear height is the primary differentiator in modern GTA industrial.

Operating costs in the GTA typically add $3 to $5 PSF annually to the net rent. A quoted net rent of $16.54 PSF therefore translates to $19.54 to $21.54 PSF gross occupancy cost. This is the figure that matters for business planning and lease comparison.

$16.54 PSF
GTA Avg Net Rent

Down 6% YoY -- Colliers Q4 2025

$3–5 PSF
Typical Operating Costs

Added on top of net rent

Sale Pricing: Freehold vs Condo/Strata

Industrial buildings trade on a per-square-foot basis. In Q4 2025, GTA freehold industrial properties -- standalone buildings on their own land -- averaged $379 PSF. Condo and strata industrial units -- individual units within multi-tenant industrial buildings, with a proportionate interest in land and common elements -- averaged $544 PSF. Both figures are up year-over-year, confirming that institutional and private buyers continue to value GTA industrial as a long-term hold.

The price premium for condo/strata over freehold reflects a structural difference in the product: condo units are typically smaller (2,000 to 10,000 SF) and attract owner-operators who need to own rather than lease, while freehold buildings are acquired by investors and larger users. The per-SF price premium for smaller units reflects both their scarcity and the premium owner-operators pay for control over their occupancy.

Industrial sale prices, like lease rates, are driven by location first and specifications second. A well-located 30,000 SF freehold building on the 401 corridor in Mississauga will trade at a meaningfully higher PSF than an equivalent building on a secondary arterial in Hamilton -- even if the physical specifications are identical. Location risk, highway access, and labour pool proximity are priced into every transaction.

$379 PSF
Freehold Avg Sale Price

GTA Q4 2025 -- up YoY

$544 PSF
Condo/Strata Avg Sale Price

GTA Q4 2025 -- up YoY

Why Location Within the GTA Matters: Submarket Differences

The GTA industrial market is not one market. It is a collection of distinct submarkets with meaningfully different economics, building profiles, and strategic advantages. An industrial building in Scarborough West at 1.0% availability and $18.34 PSF operates in a fundamentally different supply-demand environment than a building in Hamilton at higher availability and below-GTA-average rents. The right location depends entirely on where your operation needs to be -- not where asking rents are lowest.

MarketAvailabilityAsking Net Rent
Toronto Central3.1%$15.39 PSF
Mississauga2.5–5.6%$16.01–$18.72 PSF
BramptonVariesMarket average
VaughanVariesMarket average
Oakville/BurlingtonVariesMarket average
HamiltonHigherBelow GTA avg

Source: Colliers Q4 2025 Toronto Industrial Market Report. Submarket-level detail varies; representative ranges shown.

Highway Proximity as a Rent Driver

Location within 500 metres of a 400-series highway interchange commands a measurable rent premium in virtually every GTA submarket. For distribution and logistics operations, the transportation cost savings over a 5- or 10-year lease term typically exceed the rent premium by a significant margin -- particularly as fuel costs and driver time are factored in. Highway proximity is not just a preference; it is an operational cost factor that belongs in any lease or purchase analysis.

Labour Pool and Transit Access

Industrial operations with significant headcount -- e-commerce fulfillment, light manufacturing, food processing -- are increasingly factoring labour pool access and transit connectivity into site selection. Buildings accessible by TTC, MiWay, or Brampton Transit attract a broader hourly labour pool than highway-accessible but transit-isolated industrial parks. For labour-intensive operations, this is a material operational factor that affects staffing cost and turnover -- not a peripheral concern.

How to Find an Industrial Building in the GTA

Finding industrial space in the GTA begins with a clear brief: size range, clear height requirement, dock count, power, location constraints, and timeline. Most industrial searches that fail do so because the brief is either too broad (wasting time on buildings that were never viable) or too narrow (eliminating buildings that could have worked with modest modification).

With GTA availability at 4.6% and sublet inventory decreasing for the second consecutive quarter in Q4 2025, the most qualified tenants and buyers are moving quickly when the right building becomes available. A site search that relies entirely on publicly listed available space will consistently arrive second -- after the deal is done. Off-market access -- through broker relationships and platform visibility -- is the primary differentiator between tenants who find what they need and those who don’t.

The GTA industrial market has 10.4 million square feet under construction as of Q4 2025, with 67% concentrated in the West market (Mississauga, Brampton, Oakville). New supply that was delivered in Q4 2025 -- 4.1 million SF -- was over half still available upon delivery, which means build-to-suit and new construction alternatives exist for tenants with lead times of 18 to 36 months. For tenants with immediate requirements, existing inventory is the only realistic path.

How to Evaluate an Industrial Building

Evaluating an industrial building requires moving through four distinct lenses: operational fit, physical condition, legal and zoning status, and financial terms.

Operational Fit

Does the building actually do what your operation requires? Clear height, dock count, truck court depth, power, floor load, column spacing. Confirm against your actual operational specifications -- not what you think you need.

Physical Condition

Roof condition and remaining life, dock levellers and seals, HVAC system age and coverage, electrical panel capacity, slab condition and any existing cracks or settlement. A property condition assessment (PCA) is standard due diligence for acquisitions and advisable for long-term leases.

Legal and Zoning Status

Does the zoning permit your specific use? Is there an environmental history that requires disclosure or remediation? Are there any legal non-conformities that would be triggered by your tenancy or purchase? Environmental Phase I and Phase II assessments are standard for acquisitions.

Financial Terms

Net rent, operating cost estimates, tenant improvement allowance, free rent period, annual escalations, renewal options, sublease and assignment rights. Each of these is negotiable in the current market -- but only if you know what comparable buildings have achieved recently in the same submarket.

Buying vs. Leasing: Which Is Right for You?

The decision between leasing and purchasing an industrial building in the GTA depends on three variables: capital availability, operational flexibility requirements, and time horizon. Leasing preserves capital for business operations and provides flexibility to adjust space as the business evolves -- critical for growing businesses or those in industries with volatile space requirements. Purchasing locks in occupancy costs, builds equity, eliminates lease renewal risk, and in a market where industrial has appreciated materially over any 10-year period, has generated returns that rival the core business for many owner-operators. For businesses with stable long-term space requirements, the case for purchasing is compelling when financing is available at appropriate terms.

Find Industrial Buildings by GTA Market

Each GTA submarket has distinct economics, building inventory, and strategic advantages. Explore submarket-level data and current market conditions by city below. Or visit the GTA industrial space for rent overview for a market-wide perspective.

Let’s Talk About Your Industrial Real Estate Need

Whether you’re searching for space, looking to sell or lease a property, or simply trying to understand what the current market means for your business. The conversation costs nothing and almost always produces value.

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