Office Space for Sale and Lease in London, Ontario

444 YORK Street, London East: $999,000 /For Sale

Fri, 11 Jul 2025 00:00:00 GMT

Commercial. Listed at $999,000 /For Sale. Bathrooms: 2.0. Superb core investment opportunity describes this two property offering in downtown London. TWO BUILDINGS FOR THE ONE PRICE OF $999,000.00. First building is 444 York...now vacant, is an impeccably maintained character yellow brick stand alone building boasting over 3200 square of functional space. Spacious entry foyer, large reception area, 10 individual offices plus a private board room, staff kitchen space and storage. High traffic location. City bus route. Zoning provides for an abundance of commercial/office/retail uses. Direct exposure and signage off York Street. Second property is 330 Burwell St....yellow brick 4 plex with good income and strong tenant history. Three 1 bedroom units and one 2 bedroom. The two main level 1 bedroom units have been recently renovated with open concept floor plans and updated kitchens and baths. The upper units offer more charm and character and loads of natural light. Both properties have ample parking with 17 spots in total.

610 Colborne Street, London East: $2,400 /Month

Mon, 05 Jan 2026 00:00:00 GMT

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Commercial. Listed at $2,400 /Month. Bathrooms: 2.0. FOR LEASE - 612 Colborne Street. Professional standalone office building located in the highly desirable Woodfield neighbourhood. This long-standing paediatric medical office presents an excellent opportunity for medical or professional users. The property features 3 private offices plus an additional small office, 2 washrooms, and a basement suitable for storage. There are 4 on-site parking spaces (additional parking may be available if required), providing convenient access for staff and clients. Ideally situated within walking distance to Victoria Park and downtown London, this location offers strong visibility and accessibility in a well-established professional area. Zoning permits professional offices, medical, dental, clinics, and laboratories. An excellent opportunity for professionals seeking a well-located, standalone office space in a prestigious central neighbourhood.

53-61 41 Adelaide Street N, London East: $12.95 /Sq Ft Net

Wed, 18 Feb 2026 00:00:00 GMT

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Commercial. Listed at $12.95 /Sq Ft Net. Suburban office/showroom/warehouse leasing opportunity in the Adelaide Business Centre. Located on the West side of Adelaide just North of the River and Park trails. Unit 53-61 (6,776 sq ft) has prime Adelaide Street exposure. Traffic count is approx. 25,000 cars per day. The space is approx. 80% office/showroom 20% warehouse with one dock loading door. The corner location provides ample natural light, with large windows around the perimeter of the showroom/office. The space includes several private offices, boardroom, lunch room and small warehouse. RSC 1,3,4 & 5 zoning allows for many uses. 12.5 clear height in warehouse. Space is available May 1st, 2026. Easy access to downtown and to the 401. Plenty of on-site free parking. Please note: This property does not have retail zoning.

425-427 William Street, London East: $849,900 /For Sale

Fri, 20 Mar 2026 00:00:00 GMT

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Commercial. Listed at $849,900 /For Sale. 425-427 William Street offers a rare opportunity to acquire a distinctive, fully functional multi-level commercial property in the heart of London with exceptional flexibility for future use. The building features unique architectural character highlighted by a rare central carriageway "tunnel" connecting both sides of the property and providing access to a centrally located accessible entrance with elevator. Spanning three levels, the property is configured with over 17 offices, 4 clinic rooms with sinks, multiple common areas, and 4 bathrooms, supporting a wide range of professional, medical, or institutional uses. The main floor includes a reception area, treatment rooms, accessible elevator vestibule, three entrances, and an accessible washroom. The second floor offers 8 offices, a full kitchen, separate men's and women's washrooms, and common space, while the third floor features 5 additional offices, a common area, and a 3-piece bathroom. A fully operational elevator (inspected 2026) and dual staircases provide efficient access throughout. Additional highlights include a flex space for an office, studio, or storage located in the rear yard, 4-6 parking spaces at the front with potential for more at the rear, and updated mechanicals including furnaces (~6 years) and recent fire system inspections (2026). Zoned BDC/OR (Business District Commercial / Office Residential), the property allows for a wide range of uses including offices, clinics, retail, restaurants, residential units, and mixed-use development, with strong potential for residential or live/work conversion into multiple units. Not heritage designated and located just outside the East Woodfield Heritage Conservation District, this is a rare opportunity to secure a high-functioning, well maintained century building with strong conversion and redevelopment potential in a central London location.

Main 724 Adelaide Street N, London East: $2,600 /Month

Wed, 22 Apr 2026 00:00:00 GMT

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Commercial. Listed at $2,600 /Month. Arterial Commercial Corridor on Adelaide St N. Prime Business Opportunity close to Oxford St & Adelaide St N. Zoning offers various uses. This main floor unit offers approximately 985Sq.Ft of versatile commercial space, perfect for professional or medical use. Currently configured to suit a Medical Office, Chiropractic Clinic, or Massage Therapy practice. Features include a welcoming reception/waiting area, multiple private treatment rooms/offices, and ample natural light. Excellent signage opportunities on a high-traffic artery and dedicated parking for clients.

573 Horton Street E, London East: $2,800 /Month

Wed, 06 May 2026 00:00:00 GMT

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Commercial. Listed at $2,800 /Month. Bathrooms: 2.0. Attractive professional office space ready to meet the needs of your growing business. Modern in design, bright and well-pointed inside and out with high end finishes reflective of the potential of this unit. Front foyer is open leading to four open offices . This space offers a large boardroom and two bathrooms.

A-1 573 Horton Street E, London East: $800 /Month

Wed, 06 May 2026 00:00:00 GMT

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Commercial. Listed at $800 /Month. Attractive professional office space ready to meet the needs of your growing business. Modern in design, bright and well-pointed inside and out with high end finishes reflective of the potential of this unit. Front foyer is open leading to four open offices . This space offers a large boardroom and two bathrooms.

300 Wellington Street, London East: $14 /Per Sq Ft

Wed, 13 May 2026 00:00:00 GMT

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Commercial. Listed at $14 /Per Sq Ft. Up to 57,490 SF of bright, modern offices on the edge of downtown London. The space consists of 7,490 SF available on the main floor plus 2 full floors (2nd and 3rd floors, approx. 25,000 SF each). Fully functional existing buildouts or can be reconfigured. Beautiful exposed brick accents, secure reception area, multiple lunch room/staff areas with mix of boardroom/meeting rooms, private offices and open space. One of the most valuable features for this property is the ample on-site parking (parking ratio of approx. 4 spaces per 1,000 SF). High profile signage positioning available. The property features a common area outdoor patio with booths, tables, outdoor kitchen, fire pit and putting green etc. The space can be divided into full floor or part floor options. Minimum divisible area of 3,300 SF 1st floor space to max 2 full floors + main floor space for a total of 57,490 SF. Ideally suited for Tech, Call Centres, Non-Profit Organizations, Public Services or a variety of professional/office uses.

426 Third Street, London East: $1,424,990 /For Sale

Tue, 02 Jun 2026 00:00:00 GMT

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Commercial. Listed at $1,424,990 /For Sale. Great opportunity to acquire a commercial property situated on 0.5 acres in East London. The property includes 3 floors of ~1,866 Sq Ft of finished space. The lower level includes a full commercial kitchen with an 11' commercial exhaust fan and an 18' x 12' walk in freezer. The upper floors include renovated open-concept space with an abundance of windows and natural light, creating a great environment for professional office or service based business uses. The property includes 35 on-site parking spaces and two separate green space areas.

302 478 Waterloo Street, London East: $750 /Gross Lease

Wed, 03 Jun 2026 00:00:00 GMT

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Commercial. Listed at $750 /Gross Lease. Professional office space, located in Woodfield mansion complex. Well located on the edge of downtown London. Gross Lease includes: hydro, gas, water, heat/air, use of executive boardroom, FREE parking for clients, use of common area kitchenette, use of professional reception personnel for client greeting and more. Weekly cleaning of the office. GROSS RENT per month: 300 square feet $750.00 + HST. Tenant parking is $125 per space. Main level of the building is wheelchair accessible. Minimum 12 month lease.

394 Clarence Street, London East: $4,900 /Month

Thu, 04 Jun 2026 00:00:00 GMT

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Commercial. Listed at $4,900 /Month. For Sub-Lease: 2nd floor office space available in a well-maintained downtown commercial building next door to Citi Plaza. The space totals 3,777 square feet. Zoning (DA1) permits a wide range of uses including office, medical/dental, service, studio, and other commercial uses. The premises are nicely finished and well suited for professional or service-oriented businesses. Monthly rent: $4,900 + HST and Utilities. Available immediately.

6 700 York Street, London East: $18 /Sq Ft Net

Tue, 09 Jun 2026 00:00:00 GMT

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Commercial. Listed at $18 /Sq Ft Net. Bathrooms: 7.0. An exceptional opportunity to lease up to 18000 square feet (estimated) of well-appointed office space located in the heart of Downtown London. This two-floor office suite offers a turnkey solution with a functional mix of: Open-concept work areas, Private offices, Multiple meeting rooms and staff lounges and common areas. Features: Move-in ready: Fully built-out and operational Convenient layout with internal connectivity. Passenger elevator Provides access to both levels Excellent natural light throughout the space and Modern finishes and flexible configurations Prime downtown location with easy access to public transit, amenities, restaurants, and parking. TMI $6

782 INDUSTRIAL (Unit A) Road, London East: $3,250 /Net Lease

Sat, 11 Jul 2026 00:00:00 GMT

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Commercial. Listed at $3,250 /Net Lease. NEWLY RENOVATED 1305 SQ FT, BRIGHT SPACIOUS AIR CONDITION OFFICE SPACE, NEW PAINT AND LUXURY VINYL PLANK FLOORING THROUGHOUT. INCLUDES 5 OFFICES, COPY ROOM, DESIGNATED RECEPTION AREA, MALE AND FEMALE HANDICAPPED WASHROOMS LOCATED IN A CLEAN INDUSTRIAL AREA WITH SIGNAGE AVAILABLE AT FRONT OF BUILDING. TWO SEPARATE ENTRANCES, 1 FROM FRONT OF BUILDING AND 1 FROM SECURE GATED EMPLOYEE PARKING AREA. INCLUDED IS PARKING FOR 8 VEHICLES PLUS 1 HANDICAPPED SPACE, ALARM SYSTEM, AND HIGH-SPEED INTERNET IS AVAILABLE FROM START.CA. OWNER TO MAINTAIN EXTERIOR, INCLUDING ALL SNOW REMOVAL AND LANDSCAPE MAINTENANCE. 3250.00 PER MONTH + UTILITIES.

782 INDUSTRIAL (Unit B) Road, London East: $2,500 /Month

Sat, 11 Jul 2026 00:00:00 GMT

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Commercial. Listed at $2,500 /Month. Newly renovated 1000 sq ft, bright spacious air condition office space, and luxury vinyl, plank flooring throughout, includes 2 offices, 1 reception room, and 1 open kitchenette area combined with a copy room, designated reception area, handicapped washroom, located in a clean industrial area with signage available at front of building. Included is parking for 4 vehicles plus 1 handicapped space. Alarm system and high-speed internet available. Owner to maintain exterior, including all snow removal and landscape maintenance. 2500 per month + utilities.

700 York Street, London East: $5,800,000 /For Sale

Tue, 28 Jul 2026 00:00:00 GMT

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Commercial. Listed at $5,800,000 /For Sale. Prime opportunity to acquire a fully renovated, turnkey mixed-use commercial building in a high-visibility location. This exceptional investment is currently home to four established tenants, including a dental office, Asmara Café, a security company, and a fitness gym, providing a strong and diversified income stream. In addition, the property offers vacant space that is ideal for an owner-occupier or can be leased to generate additional rental income and enhance future returns. The favourable RSC2 and RSC4 zoning permits a wide range of commercial uses, making this an excellent opportunity for investors or business owners seeking flexibility and long-term growth potential. The building has undergone extensive renovations and capital improvements, including: Roof replacement (2018) New elevator (2017) Complete office build-out (2017) Café build-out (2019) UPS system with backup generator and automatic transfer switch (2017) Eight new HVAC units installed since 2018 This well-maintained property combines stable tenancy, modern infrastructure, and future leasing potential, making it an outstanding investment opportunity for both owner-users and investors alike.

105B 460 Wellington Street, London East: $199,900 /For Sale

Mon, 17 Aug 2026 00:00:00 GMT

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Commercial. Listed at $199,900 /For Sale. Bathrooms: 1.0. Rare opportunity in the heart of Downtown London! This versatile 661 sq. ft. commercial condominium offers an affordable, flexible space for professionals, entrepreneurs, self-employed buyers, or start-ups seeking to own their workspace rather than lease. The thoughtfully designed layout features a reception area, a private office, a boardroom or flexible workspace, a full kitchen, and a full bathroom, providing a turnkey setup for a variety of professional and commercial uses. Perhaps most intriguing is the property's future potential. Subject to condominium approval and all applicable municipal zoning, building, and other requirements, the space may allow for a mixed-use live/work configuration-ideal for a self-employed professional or entrepreneur seeking to combine their business and living space in one convenient location. The building also offers access to an indoor swimming pool, a guest suite, and a larger meeting room with washrooms and kitchen facilities, all of which can be reserved when additional meeting or event space is required. One designated spot & two visitor parking passes. Office Condominium: Monthly Fee $697.92

92A Clarke Road, London East: $29,000 /For Sale

Mon, 31 Aug 2026 00:00:00 GMT

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Commercial. Listed at $29,000 /For Sale. Bathrooms: 2.0. Residential/office trailer approximately 1,050 square feet. Features kitchenette, two 2 piece washrooms. Needs renovation. Trailer to be removed from the property at the Buyer's expense on closing. Asking $29,000.00. Also, small office trailer approximately 750 square feet and includes three offices and two piece washroom. Asking $20,000.00. Trailer to be removed from the property at the Buyer's expense on closing.

782 INDUSTRIAL Road, London East: $1,000 /Month

Tue, 01 Sep 2026 00:00:00 GMT

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Commercial. Listed at $1,000 /Month. Contact REALTOR® for listings details.

Upper 426 Third Street, London East: $13 /Sq Ft Net

Thu, 03 Sep 2026 00:00:00 GMT

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Commercial. Listed at $13 /Sq Ft Net. 1,866 Sq Ft of recently renovated 2nd floor office space available. Unit contains 3 individual offices, 2 large conference rooms, a common area with kitchenette, and 2 washrooms. Large windows provide an abundance of natural light throughout the space. Property includes ~32 parking spaces located at the rear and 2 outdoor green spaces. Zoning permits medical, office, and service-based uses. The unit is being offered at $13/Sq Ft + $5/Sq Ft (TMI) and utilities (hydro and water). 1st floor unit (1,866 sq ft) also available with opportunity to lease both floors.

L30 186 King Street, London East: $14 /Sq Ft Net

Tue, 08 Sep 2026 00:00:00 GMT

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Commercial. Listed at $14 /Sq Ft Net. Professional office space available for lease at 186 King Street in the heart of Downtown London. Located within a secure, professionally managed building, this 3,200 SF suite features 11 private offices, a kitchenette, washrooms, reception area, and a functional layout suitable for a variety of professional users. Recently upgraded LED lights and freshly painted walls and doors. The DA1(9) and TSA5 zoning permits a wide range of uses including medical offices, professional offices, studios, wellness services, educational uses, and more. The landlord is willing to work with qualified tenants to create a customized, signature space tailored to their operational needs. Opportunity exists to expand and build out up to approximately 7,300 SF for tenants requiring additional space.Strategically positioned directly along London's new Bus Rapid Transit corridor, the property offers outstanding accessibility and visibility. Surrounded by office towers, retail businesses, entertainment venues, hotels, and hundreds of residential units, including approximately 200 apartment units directly above the building, the location provides a built-in customer and employee base. Just steps from Covent Garden Market and Canada Life Place, home to major sporting events, concerts, and year-round attractions, this location places your business at the center of London's downtown activity. A large public parking lot directly across from the building provides convenient visitor parking, while secured employee parking is available next door for an additional fee.Net rent: $14.00 per SF plus $7.50 per SF TMI ($5,733.33 per month), plus HST and utilities.