How many office spaces are for lease in Markham right now?

As of July 28, 2026, there are 80 active MLS® listings for office space for lease in Markham. 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 office 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 office spaces hit the market in Markham?

Yes — subscribe on this page and you'll get an email as soon as a new Markham listing matching this search goes active. One-click unsubscribe, no spam.

Live MLS® listings · updated July 28, 2026

Office space for lease in
Markham.

Active listings

Every active office space for lease listing in Markham, 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.

Refine this search →Call 905-856-8111

For LeaseListed today

210 - 3621 HIGHWAY 7 AVENUE E

Markham (Unionville)

$22 / sq ft542 sq ft

For LeaseListed today

237 - 50 MCINTOSH DRIVE

Markham (Buttonville)

$22 / sq ft1,741 sq ft

For LeaseListed 1d ago

2ND FLR - 105 MAIN STREET

Markham (Unionville)

$6,000 / monthly1,800 sq ft

For LeaseListed 1d ago

2ND FLR - 151 MAIN STREET

Markham (Unionville)

$21 / sq ft1,400 sq ft

For LeaseListed 4d ago

2C - 7061 YONGE STREET

Markham (Grandview)

$2,500 / monthly1,081 sq ft

For LeaseListed 4d ago

4248 14TH AVENUE

Markham (Milliken Mills West)

$12 / sq ft2 ba · 6,754 sq ft

For LeaseListed 4d ago

203 - 2750 14TH AVENUE

Markham (Milliken Mills West)

$1,800 / monthly600 sq ft

For LeaseListed 4d ago

208 - 275 RENFREW DRIVE

Markham (Buttonville)

$13 / sq ft1,930 sq ft

For LeaseListed 5d ago

6 - 71 GLEN CAMERON ROAD

Markham (Thornhill)

$1,650 / monthly2 ba · 1,000 sq ft

For LeaseListed 6d ago

218 - 3075 FOURTEENTH AVENUE

Markham (Milliken Mills West)

$14 / sq ft1,410 sq ft

For LeaseListed 6d ago

305 - 200 TOWN CENTRE BOULEVARD W

Markham (Unionville)

$15 / sq ft3,800 sq ft

For LeaseListed 9d ago

2061/2063 - 30 SOUTH UNIONVILLE AVENUE

Markham (Village Green-South Unionville)

$2,500 / monthly896 sq ft

See all 80 in the full search →

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Markham — quick answers

How many office spaces are for lease in Markham right now?: As of July 28, 2026, there are 80 active MLS® listings for office space for lease in Markham. 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 office 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 office spaces hit the market in Markham?: Yes — subscribe on this page and you'll get an email as soon as a new Markham listing matching this search goes active. One-click unsubscribe, no spam.