Live MLS® listings · updated October 22, 2026

Retail space for lease in
Ajax.

12
Active listings

Every active retail space for lease listing in Ajax, straight from the CREA DDF® national feed — the same live inventory behind REALTOR.ca. The newest 12 are below; refine by price, size, and more in the full search.

700 - 274 MACKENZIE AVENUE, Ajax (South West)
For LeaseListed 9d ago

700 - 274 MACKENZIE AVENUE

Ajax (South West)

$17 / sq ft7,800 sq ft
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C - 274 MACKENZIE AVENUE, Ajax (South West)
For LeaseListed 9d ago

C - 274 MACKENZIE AVENUE

Ajax (South West)

$20 / sq ft34,800 sq ft
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B - 274 MACKENZIE AVENUE, Ajax (South West)
For LeaseListed 9d ago

B - 274 MACKENZIE AVENUE

Ajax (South West)

$22 / sq ft10,800 sq ft
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A - 274 MACKENZIE AVENUE, Ajax (South West)
For LeaseListed 9d ago

A - 274 MACKENZIE AVENUE

Ajax (South West)

$22 / sq ft5,700 sq ft
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7 - 110 RITCHIE AVENUE, Ajax (Central)
For LeaseListed 14d ago

7 - 110 RITCHIE AVENUE

Ajax (Central)

$28 / sq ft1,110 sq ft
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3 - 835 WESTNEY ROAD S, Ajax (South West)
For LeaseListed 19d ago

3 - 835 WESTNEY ROAD S

Ajax (South West)

$1,800 / monthly1 ba · 1,200 sq ft
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223 MONARCH AVENUE, Ajax (South West)
For LeaseListed 20d ago

223 MONARCH AVENUE

Ajax (South West)

$1,200 / monthly1 ba · 9,149 sq ft
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4 - 230 HARWOOD AVENUE S, Ajax (South West)
For LeaseListed 21d ago

4 - 230 HARWOOD AVENUE S

Ajax (South West)

$3,7002,550 sq ft
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U#18 - 235 BAYLY STREET, Ajax (South West)
For LeaseListed 30d ago

U#18 - 235 BAYLY STREET

Ajax (South West)

$32 / sq ft1,002 sq ft
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U#15, 16, 17 - 250 BAYLY STREET W, Ajax (South West)
For LeaseListed 38d ago

U#15, 16, 17 - 250 BAYLY STREET W

Ajax (South West)

$18 / sq ft23,360 sq ft
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BSMNT - 100 OLD KINGSTON ROAD, Ajax (Central West)
For LeaseListed 44d ago

BSMNT - 100 OLD KINGSTON ROAD

Ajax (Central West)

$6 / sq ft2 bd · 1 ba · 1,095 sq ft
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14 - 250 BAYLY STREET W, Ajax (South West)
For LeaseListed 48d ago

14 - 250 BAYLY STREET W

Ajax (South West)

$19 / sq ft1,964 sq ft
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Ajax — quick answers

How many retail spaces are for lease in Ajax right now?
As of October 22, 2026, there are 12 active MLS® listings for retail space for lease in Ajax. This page reads the CREA DDF® national data feed — the same live inventory behind REALTOR.ca — and refreshes throughout the day.
How do I get more information on one of these retail spaces?
Open any listing and use the "Ask JT" button, or call 905-856-8111. I'm JT Palmieri, a commercial real estate salesperson with Vanguard Realty Brokerage Corp. in Vaughan — I'll pull zoning, comparables, and vendor context on any property here, no pressure and no obligation.
Can I get alerted when new retail spaces hit the market in Ajax?
Yes — subscribe on this page and you'll get an email as soon as a new Ajax listing matching this search goes active. One-click unsubscribe, no spam.