



London, Southwestern Ontario's largest city, anchors its commercial real estate market on a diversified economy spanning healthcare, post-secondary education, insurance, and advanced manufacturing, with commercial vacancy rates holding below 7% across the city's primary business corridors as of 2026. A commercial appraisal in London is a CUSPAP-compliant valuation report that assesses market value for financing, tax appeals, or investment decisions. AACI-designated appraisers working in London consistently observe that the city's economic resilience stems from non-cyclical institutional employers that sustain demand regardless of broader market fluctuations.
London's economy generates over $30 billion in annual GDP, supported by London Health Sciences Centre's 15,000+ employees, Western University's 5,000+ staff, and a financial services cluster led by Canada Life that collectively drive steady commercial occupancy across downtown, midtown, and suburban corridors as of early 2026.

London's commercial real estate landscape spans approximately 45 million sq ft of total inventory across industrial, office, retail, and mixed-use asset classes, with industrial properties commanding the tightest vacancy at under 3% and office space experiencing moderate availability between 7–10% as of 2026. If you're evaluating a property in London, understanding the distinct performance of each asset class is essential for accurate valuation. The Appraisal Institute of Canada (AIC) recognizes London as a significant mid-size market requiring localized expertise for reliable commercial appraisal results.
Industrial lease rates in London average $10–$14/sq ft net, while Class A office space commands $18–$24/sq ft gross and retail strip plaza units along major arterials fetch $14–$20/sq ft net — positioning London as one of Southwestern Ontario's most competitive commercial markets for cost-conscious occupiers and yield-seeking investors.

London hosts a corporate ecosystem of over 10,000 registered businesses, ranging from multinational defence contractors and insurance headquarters to a growing cluster of digital health and technology startups concentrated in the city's Innovation Park and downtown tech corridor. What companies are headquartered in London reflects the city's evolution from a traditional insurance capital into a diversified knowledge economy. Commercial appraisers working in London regularly assess properties leased to institutional tenants whose long-term occupancy profiles materially influence property values.
General Dynamics Land Systems employs over 2,400 workers at its London manufacturing campus, while Canada Life maintains one of Canada's largest insurance operations downtown, and Dr. Oetker's national distribution hub along Highway 401 collectively represent the breadth of London's commercial tenant base across defence, financial services, and logistics sectors.

London occupies a strategic position at the intersection of Highway 401 and Highway 402, connecting the city directly to Toronto, Detroit-Windsor, and Sarnia's international border crossing within a two-hour drive radius covering over 4 million consumers. Does London have GO Train service? While dedicated GO Transit rail service remains under evaluation, Via Rail provides direct connections to Toronto's Union Station and regional bus transit links London to neighbouring centres. Property owners in London seeking financing should be aware that transportation infrastructure proximity directly influences cap rate compression, particularly for industrial assets within 5 km of Highway 401 interchanges.
London International Airport handles over 500,000 passengers annually with direct flights to Toronto, Ottawa, Calgary, and Winnipeg, while Highway 401's four interchanges across the city provide same-day trucking access to 60% of North American manufacturing output — infrastructure advantages that AACI-designated appraisers consistently factor into London industrial and logistics property valuations.

Commercial investment in London has accelerated since 2024, with total commercial property transaction volumes exceeding $900 million annually and cap rates compressing across all major asset classes — signaling sustained institutional and private investor confidence in the city's fundamentals through 2026–2028. London's industrial cap rates of 5.5–6.5% compare favorably to the GTA's 4.5–5.5% range while offering higher absolute yields on comparable risk profiles. Reports prepared under CUSPAP by AACI-designated appraisers with 5+ years of specialized commercial valuation experience provide the market intelligence that lenders and investors require for sound decision-making.
London's commercial investment pipeline includes over $2 billion in active development projects as of 2026, with the Innovation Park expansion, downtown core intensification, and Highway 401 logistics park buildouts driving new construction starts that are expected to add approximately 3 million sq ft of commercial space by 2028.
Aion Appraisals & Consulting is led by Ashita Chandra, AACI, P.App, an Accredited Appraiser Canadian Institute designated professional with 5 years of commercial valuation experience across London, the Greater Toronto Area, and Southern Ontario. Ashita holds the AACI designation from the Appraisal Institute of Canada.
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All services listed are available in London and surrounding areas. Aion Appraisals & Consulting is AACI certified and provides professional real estate appraisal services across Ontario.
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| Metric | London | Ontario Average |
|---|---|---|
| Commercial Vacancy Rate | 6.5% | 8.2% |
| Average Industrial Lease Rate | $10–$14/sq ft net | $14–$18/sq ft net |
| Average Office Lease Rate | $18–$24/sq ft gross | $22–$32/sq ft gross |
| Cap Rate Range | 5.5%–7.5% | 4.5%–6.5% |
| Population Growth Rate | 1.4% | 1.1% |
What is the commercial real estate market like in London Ontario?
London Ontario's commercial real estate market features industrial vacancy below 3% and over 45 million square feet of total inventory across office, industrial, retail, and mixed-use asset classes. Anchored by healthcare, education, and insurance employers, the city's commercial property values exceed $8 billion as of 2026, with lease rates ranging from $10 per square foot for industrial to $24 for Class A office.
How much does a commercial appraisal cost in London Ontario?
A commercial appraisal in London Ontario costs between $2,500 and $15,000 depending on property type and complexity, with delivery in 5 to 7 business days. Small retail units start at $2,500, standard office and industrial properties average $3,500 to $6,000, and complex multi-tenant assets run $6,000 to $15,000 or more. Rush service is available at a 25 to 40 percent premium.
What are commercial lease rates in London Ontario?
Commercial lease rates in London Ontario vary by property type, with industrial space averaging $10 to $14 per square foot net, Class A office commanding $18 to $24 per square foot gross, and retail strip plaza units ranging from $14 to $20 per square foot net as of 2026. Medical office space near London Health Sciences Centre commands premium rates of $20 to $30 per square foot.
Is London Ontario a good place to invest in commercial property?
London Ontario offers attractive commercial investment returns with cap rates of 5.5 to 7.5 percent, delivering 100 to 150 basis points more yield than comparable GTA properties. Industrial vacancy below 3 percent, population growth of 1.4 percent annually, and over $2 billion in active development projects support sustained demand. Municipal incentives including tax increment financing further enhance investor returns through 2028.
London Ontario's industrial vacancy rate has compressed below 3% as of 2026, positioning it well below the Ontario provincial average of 4–5% and signaling constrained supply for logistics and manufacturing occupiers.
Industrial lease rates in London average $10–$14/sq ft net while Class A office space commands $18–$24/sq ft gross, offering occupancy costs 30–50% below comparable GTA properties.
General Dynamics Land Systems occupies a 1.5 million sq ft campus in London, anchoring the city's defence manufacturing sector with long-term federal contracts that support surrounding industrial property values.
London's strategic location at the Highway 401 and Highway 402 junction provides same-day trucking access to Toronto, Detroit-Windsor, and over 60% of North American manufacturing output.
Commercial investment in London is projected to accelerate through 2028, with over $2 billion in active development projects and cap rates of 5.5–7.5% attracting institutional capital from yield-focused investors.
London Ontario's commercial real estate market features industrial vacancy below 3% and over 45 million square feet of total inventory across office, industrial, retail, and mixed-use asset classes. Anchored by healthcare, education, and insurance employers, the city's commercial property values exceed $8 billion as of 2026, with lease rates ranging from $10 per square foot for industrial to $24 for Class A office.
A commercial appraisal in London Ontario costs between $2,500 and $15,000 depending on property type and complexity, with delivery in 5 to 7 business days. Small retail units start at $2,500, standard office and industrial properties average $3,500 to $6,000, and complex multi-tenant assets run $6,000 to $15,000 or more. Rush service is available at a 25 to 40 percent premium.
Commercial lease rates in London Ontario vary by property type, with industrial space averaging $10 to $14 per square foot net, Class A office commanding $18 to $24 per square foot gross, and retail strip plaza units ranging from $14 to $20 per square foot net as of 2026. Medical office space near London Health Sciences Centre commands premium rates of $20 to $30 per square foot.
London Ontario offers attractive commercial investment returns with cap rates of 5.5 to 7.5 percent, delivering 100 to 150 basis points more yield than comparable GTA properties. Industrial vacancy below 3 percent, population growth of 1.4 percent annually, and over $2 billion in active development projects support sustained demand. Municipal incentives including tax increment financing further enhance investor returns through 2028.
London offers a diverse range of commercial property types including downtown Class A and B office towers, suburban office parks, industrial warehouses and logistics facilities along Highway 401, retail strip plazas on major arterials like Wellington Road and Oxford Street, medical office buildings near London Health Sciences Centre, and mixed-use adaptive reuse projects in the Old East Village and SoHo districts. Industrial properties represent the largest share of London's commercial inventory at approximately 32% of total stock.
London's commercial property tax rate is approximately 2.8–3.2% of assessed value, reflecting a commercial-to-residential ratio exceeding 2.5:1 that results in higher effective tax burdens for commercial owners compared to many GTA municipalities. Property owners should factor these rates into net operating income calculations, as elevated taxes can compress achievable cap rates by 25–50 basis points relative to lower-tax jurisdictions.
London offers higher cap rates of 5.5–7.5% compared to Kitchener-Waterloo's 5.0–6.5% range, providing stronger cash-on-cash yields for investors seeking income-focused assets. However, Kitchener-Waterloo benefits from a larger technology sector workforce and faster office rent growth, while London's healthcare and defence anchors deliver more stable, predictable tenant demand with lower turnover risk.
London's downtown core is undergoing significant intensification with over $300 million in planned mixed-use development projects through 2028, including several residential towers with ground-floor commercial components along Dundas and Richmond Streets. The City's Community Improvement Plan incentives and Bus Rapid Transit construction are accelerating this transformation, with transit-oriented development proposals concentrated near planned BRT station stops.
Warehouse availability near Highway 401 in London is extremely limited as of 2026, with industrial vacancy below 3% and virtually no speculative space over 20,000 sq ft available in the Veterans Memorial Parkway or Innovation Park areas. New industrial construction starts are expected to deliver approximately 500,000 sq ft of additional logistics space by late 2027, but pre-leasing activity suggests most units will be absorbed before completion.
London's municipal planning department directly impacts commercial appraisals through its Official Plan designations, zoning bylaws, and intensification policies that govern permissible uses, density limits, and development potential for every commercial property in the city. The City of London's planning framework includes specific Secondary Plans for key growth areas like the Innovation Park and downtown core that can significantly increase or constrain a property's highest and best use determination. AACI-designated appraisers must analyze site-specific planning designations, including pending Official Plan amendments and Community Improvement Plans, to determine how municipal policy affects market value. If your property falls within a designated intensification corridor, the appraisal will factor in the redevelopment premium that planning permissions create.
London's primary commercial districts include the Downtown Core along Dundas and Richmond Streets, the Wellington Road South retail corridor, Innovation Park and Hyde Park in the city's northwest, and the Highway 401 East industrial zone anchored by Veterans Memorial Parkway. Downtown London contains approximately 3.8 million sq ft of office inventory in towers like One London Place and 255 Queens Avenue, commanding lease rates of $18–$24/sq ft gross. Wellington Road South serves as the city's busiest retail corridor, featuring big-box plazas and strip retail near White Oaks Mall with vacancy around 4.5%. Innovation Park and the Highway 401 East corridor dominate London's industrial market with logistics warehouses, manufacturing plants, and flex space generating lease rates of $10–$14/sq ft net. Knowing which district your property sits in helps you understand how an appraiser will select comparable sales and evaluate market position.
TD Bank, RBC Royal Bank, and BMO are the most active commercial real estate lenders in London, Ontario, financing a combined majority of the city's commercial mortgage originations alongside Scotiabank and CIBC. All five major Canadian banks require AACI-designated appraisals prepared under CUSPAP standards for commercial mortgage lending, construction financing, and refinancing transactions in London. Aion Appraisals maintains a strong lender approval rate across all major financial institutions, ensuring reports meet the specific formatting, methodology, and compliance requirements each lender mandates. If you are seeking commercial financing in London, confirming your appraiser holds the AACI designation from the Appraisal Institute of Canada before engagement protects you from costly report rejections and delays.
London's healthcare sector — anchored by London Health Sciences Centre with 15,000+ employees — drives premium medical office lease rates of $20–$30/sq ft, while the insurance cluster led by Canada Life stabilizes downtown office demand with long-term institutional tenancy profiles. The defence sector, centered on General Dynamics Land Systems' 1.5 million sq ft Oxford Street campus, creates a multiplier effect that supports surrounding industrial and commercial property values within a 5 km radius. Western University and Fanshawe College generate sustained demand for student-oriented retail and mixed-use properties along Richmond Street and Oxford Street, with cap rates on well-located assets compressing below 6% since 2024. AACI-designated appraisers working in London weight sector-specific employment trends heavily when projecting income capitalization and long-term value stability for commercial properties.
Commercial appraisals in London typically cost $2,500–$15,000 depending on property type, with 5–7 business day delivery. Small retail spaces and single-tenant commercial units start at $2,500–$3,500, standard office buildings and mid-size industrial properties average $3,500–$6,000, and complex multi-tenant retail plazas, medical office buildings, and large industrial facilities run $6,000–$15,000+. Pricing factors include gross building area, income complexity (number of tenants, lease structures, and CAM recoveries), intended use (financing, litigation, tax appeal, or investment analysis), and whether specialized approaches such as discounted cash flow modeling are required. The timeline breaks down as follows: 1–2 days for on-site property inspection and comparable market research, 3–5 days for valuation analysis covering cost, income, and direct comparison approaches, followed by AACI quality review and report formatting. Rush services are available at a 25–40% premium for 2–3 business day turnaround when transaction deadlines require expedited delivery. All reports meet TD, RBC, Scotiabank, BMO, and CIBC lender standards and are delivered in lender-ready format with acceptance rates across all major Canadian financial institutions.
London's commercial market in 2026 is defined by industrial vacancy compressing below 3%, stabilizing office fundamentals in the downtown core, and over $2 billion in active mixed-use and institutional development projects transforming key growth corridors. Industrial absorption has accelerated to over 450,000 sq ft annually, driven by e-commerce logistics operators and defence contractors expanding along Highway 401. The Bus Rapid Transit project currently under construction along Richmond Street and Wellington Road is catalyzing transit-oriented development proposals, with several mixed-use towers of 15–25 storeys approved or under review in the downtown and midtown areas. Old East Village and SoHo have emerged as London's most dynamic adaptive reuse zones, converting heritage industrial buildings into retail-residential hybrid assets that trade at cap rates of 5.5–6.5%. These trends are reshaping how commercial appraisers evaluate properties near transit stations and intensification nodes.
MPAC assesses London commercial properties using a current value assessment methodology based on market-derived sales data, income capitalization analysis, and cost approach calculations, with the most recent province-wide reassessment reflecting January 1, 2016 valuations as of 2026. Commercial property owners in London can challenge their MPAC assessment through a Request for Reconsideration (RfR) process at no cost, followed by an Assessment Review Board (ARB) appeal if the reconsideration result is unsatisfactory. Successful appeals in London's market commonly involve demonstrating that MPAC's assessed value exceeds current market value through comparable sales evidence, income analysis, or identification of property condition issues not reflected in the assessment. Property owners in London seeking to reduce their commercial tax burden should commission an independent AACI-designated appraisal before filing, as appraisal reports carrying the AACI credential carry significant evidentiary weight at ARB hearings.
London's position at the Highway 401 and Highway 402 junction directly drives a 15–25% premium on industrial properties within 5 km of interchange access compared to properties farther from highway corridors, as confirmed by AACI-designated appraisers analyzing comparable sales in the London market. Industrial assets along Veterans Memorial Parkway near the 401 command top-tier lease rates of $12–$14/sq ft net due to same-day trucking access to the GTA and U.S. border. London International Airport supports corporate aviation demand and air cargo capability that influences commercial valuations for office and industrial properties in the city's northwest quadrant. The Bus Rapid Transit project under construction is expected to increase property values by 5–10% within 800 metres of planned station stops through 2026–2028, creating appraisal implications for properties along Richmond Street and Wellington Road corridors.
London's Zoning By-law Z.-1 establishes specific zone categories governing commercial and industrial land use, including Light Industrial (LI), General Industrial (GI), Downtown Area (DA), Business District Commercial (BDC), and Highway Service Commercial (HSC) designations that determine permitted uses and density standards. The Downtown Area (DA) zone permits the highest density commercial development in London, allowing mixed-use towers with no maximum height restriction in certain sub-zones and floor area ratios exceeding 4.0:1 that can significantly increase land values. Light Industrial (LI) zones accommodate warehousing, manufacturing, and logistics operations on parcels typically exceeding 1 acre, while General Industrial (GI) zones permit heavier manufacturing and outdoor storage uses. Appraisers must verify current zoning designations and any pending amendments through London's planning department, as a zone change from HSC to DA can increase land value by 200–400% in strategic locations.
London's economic development strategy targets healthcare innovation, advanced manufacturing, and technology sector growth through financial incentives including tax increment financing, development charge grants, and Community Improvement Plan (CIP) programs that can reduce project costs by $500,000–$2 million for qualifying developments. The Innovation Park expansion in London's northwest offers serviced industrial land at competitive rates with expedited planning approvals designed to attract technology and manufacturing employers. London's Back to the River initiative and downtown CIP have catalyzed over $500 million in private investment in the core since 2020, with incentives covering facade improvements, brownfield remediation, and residential-above-commercial conversion costs. These incentive programs directly affect how appraisers assess development feasibility and highest-and-best-use scenarios for London commercial properties, as municipal contributions can materially alter pro forma economics.
London's commercial market faces risks including elevated downtown office vacancy of 7–10%, potential interest rate volatility affecting cap rate stability, and competition from faster-growing GTA suburban markets that attract institutional capital away from Southwestern Ontario's secondary cities. Downtown office buildings face ongoing functional obsolescence pressure as tenants demand modern HVAC, flexible floor plates, and sustainability certifications that older Class B and C towers cannot economically provide — creating potential write-down risk for owners of legacy assets. London's reliance on a concentrated group of institutional employers means any significant downsizing at London Health Sciences Centre, Western University, or General Dynamics could impact local commercial demand more acutely than in larger, more diversified markets. Investors should also monitor London's property tax rates, which carry a commercial-to-residential ratio exceeding 2.5:1, as elevated tax burdens can reduce net operating income and compress achievable sale prices relative to markets with more favorable tax structures.
Last reviewed: March 2026
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