Office for sale at 178 Main St. Unionville Street, Markham - Photo 1 of 21

Office for sale at 178 Main St. Unionville Street, Markham - Photo 2 of 21

Office for sale at 178 Main St. Unionville Street, Markham - Photo 3 of 21

Office for sale at 178 Main St. Unionville Street, Markham - Photo 4 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 5 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 6 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 7 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 8 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 9 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 10 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 11 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 12 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 13 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 14 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 15 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 16 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 17 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 18 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 19 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 20 of 21

Unlock All 21 Photos

Enter your email for instant access

Office for sale at 178 Main St. Unionville Street, Markham - Photo 21 of 21

Unlock All 21 Photos

Enter your email for instant access

1 / 21• 18 locked

Active

NEW

MLS® N12983500

Unit 204 - 178 Main St. Unionville St

Name: HouseIndex
Address: 100 King Street West, Toronto, ON, M5X 1A9, CA
Telephone: +1-647-849-9977
Price range: Free

Markham, ON L3R 2G9

$5,000

Just listed — today

Type

Office

Get Verified Property Details

Know the exact year built and above grade square footage — verified and sent to you within 2 hours.

Free service · No spam · Data verified by our team

Description

Renovated prime office space for lease in the heart of historic Main Street Unionville. This exceptional 2nd floor rear unit offers approximately 2,100 sq. ft. of well-appointed space, providing a quiet and professional setting ideal for office, service, or medical uses. The layout includes a private washroom, two enclosed offices, and a potential kitchenette area, offering both functionality and convenience for a variety of professional users. Located in a highly trafficked area, the property benefits from strong pedestrian activity and is surrounded by a vibrant mix of shops, dining, and local attractions. The charming historic character combined with modern conveniences creates an inviting atmosphere for both clients and staff. A rare opportunity to establish your business in one of Unionville's most desirable and dynamic commercial corridors-don't miss out!

Price & Status History

Price history is locked

Property Details

Property TypeOffice

CommunityUnionville

Dir/Cross StMain St. Unionville/Hwy. 7

Garage TypeOutside/Surface

Heating TypeGas Forced Air Open

A/CYes

SecurityNo

Listed Date4/10/2026

Days on Market0 days

PossessionImmediate

Book a Private Showing with HouseIndex

Guided by Vick Yogeswaran • REALTOR®

RE/MAX Realtron Realty Inc., Brokerage

15+ years experience in GTA real estate

Private showings arranged quickly

Expert negotiation support

Commercial & investment property specialist

No pressure • 100% free consultation

Get Exclusive Property Insights

Access information not available to the public – no agent pressure, just the facts you need.

Listing Courtesy of:

CENTURY 21 LEADING EDGE REALTY INC.

This listing is provided through the TRREB MLS® System.

Tours available across the GTA — flexible scheduling

MLS® #N12983500

MLS® Data Disclaimer: The listing data provided is courtesy of the Toronto Regional Real Estate Board (TRREB) and its members. The information provided herein must only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate and may not be used for any commercial purpose or any other purpose. The information is deemed reliable but is not guaranteed accurate by TRREB. MLS® and the associated logos are trademarks of The Canadian Real Estate Association (CREA) and identify the quality of services provided by members of CREA. REALTOR® is a trademark of REALTOR® Canada Inc., a corporation owned by CREA and the National Association of REALTORS®.

Data Accuracy: While every effort has been made to ensure the accuracy of the information, HouseIndex.ca makes no warranties or representations as to the accuracy, completeness, or reliability of this data. All information should be independently verified. Last updated data may not reflect the most current MLS® listings.