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The Commodore Building
317 Adelaide Street West, Downtown West, Toronto, Ontario
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The Tower Building
110 Spadina Avenue, Downtown West, Toronto, Ontario
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The Capitol Building
366 Adelaide Street West, Downtown West, Toronto, Ontario
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40-46 Spadina Avenue
46 Spadina Avenue, Downtown West, Toronto, Ontario
364 Adelaide Street
364 Adelaide Street West, Downtown West, Toronto, Ontario
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The Deluxe Building
380 Adelaide Street West, Downtown West, Toronto, Ontario
58-60-62 Spadina Avenue
58 Spadina Avenue, Downtown West, Toronto, Ontario
85 Scarsdale Road
85 Scarsdale Road, North York, Toronto, Ontario
75 Bramalea Road
75 Bramalea Road, Brampton, Toronto, Ontario
21 Benton Road
21 Benton Road, North York, Toronto, Ontario
A Trusted Name in
Premium Office Space
For over 60 years Capitol Buildings has been a developer, owner and manager of a diversified portfolio of commercial, industrial and residential properties. We are particularly proud of a group of historically and architecturally significant loft buildings in Toronto’s Downtown West precinct that have been lovingly restored . We believe that our success rests squarely on the success of our Tenants. That is why we have invested heavily in equipping our buildings with the modern amenities our tenants require while at the same time preserving the unique architectural character of each building.
Prime Commercial Locations
Properties in high-demand business districts that give your company maximum visibility and client appeal.
Flexible Lease Terms
Multi-year agreements structured around your business timeline and budget.
Move-In Ready Space Available
Fully fitted offices with enterprise-grade internet and modern amenities — ready from day one.
Dedicated Management Team
Our professional on-site staff handles every maintenance and admin request promptly.
Available Spaces
Suite 400
Suite 201
Suite 701
Suite 801
Suite 400
Built for
Business Success
We go beyond leasing space — we provide the environment, support, and flexibility your business needs to grow confidently.
Learn MoreMove-In Ready Offices
Quality-fitted spaces ready from day one - just bring your team.
Easy to understand rental payments
Semi gross rental rate - no billing surprises.
Flexible Lease Options
Short or long-term agreements that scale with your business.
Enterprise Connectivity
High-speed internet and secure access control as standard.
What Our Tenants Say
Reason One has been a tenant at 317 Adelaide St. W. for over 20 years. The buildings are well maintained and the entire Capitol Buildings staff are professional and responsible. Highly recommended.
Frequently Asked Questions
Can't find your answer? Our team is happy to help — reach out anytime.
Contact UsWe offer a wide range of commercial spaces including private offices, open-plan suites, and full-floor solutions. Whether you're a solo entrepreneur or a growing team, we have options sized and priced for you.
Absolutely. We offer short-term month-to-month arrangements as well as multi-year leases. Our team will work with you to structure terms that match your business timeline and budget.
Your monthly rate typically covers utilities, building maintenance, common-area upkeep, and high-speed internet. We believe in all-inclusive pricing so there are no surprise charges at the end of the month.
Simply click "Book a Tour" on any building page or fill out our inquiry form below. A leasing agent will confirm your preferred date and time within one business day.
Many of our spaces are move-in ready. Once your lease is signed and your deposit is processed, most tenants are set up and operational within 48–72 hours.
Parking availability varies by building. Many of our properties include dedicated tenant parking or have secure lots nearby. Please check the individual building page or ask your leasing agent.
Find Your
Perfect Space
Tell us what you need and our leasing team will respond within one business day with tailored options.
Your Ideal Office Space Is Waiting
Join 300+ satisfied tenants who chose Capitol Buildings for their business home.