With A Rich History & An Air Of Sophistication, This Iconic Mansion In Kingston, Ontario Stands As A Testament To Canada's Evolution Over The Past 180 Years. Constructed In 1841 By John Watkins, The Residence Underwent An Extensive 4 Year Restoration, Revitalizing Its Original Splendor & Securing Its Status As Kingston's Most Prestigious Address. Kingston, The First Capital Of Canada, Offers A Prime Location With Easy Access To Toronto, Montreal, Ottawa, & Syracuse, NY, All Within A 2 Hour Drive. A local international airport & Via Rail Train Station Provide Effortless Global Connectivity. Situated Across From Historic City Park, Adjacent To The Kingston Yacht Club, & Steps From Lake Ontario, Queen's University, & Downtown Kingston, This Half-Acre Lot Combines Heritage With A Vibrant City Lifestyle. Entering Through Custom Wrought Iron Gates, The Meticulously Landscaped Gardens Feature Fountains & A Heated Saltwater Lap Pool. Inside, The Two-Story Library Is A Masterpiece, Illuminated By A 20' Window And A 900-Pound Austrian Crystal Chandelier. The Cast Iron Staircase, Imported From Italy, Leads To A Second-Floor Mezzanine. The Two-Story Gourmet Chef's Kitchen Features A Stone Wall & Fireplace, Wood Ceiling Beams, & Wolf/Subzero Appliances, Creating A Warm, Inviting Atmosphere. This Stately Home Also Includes A Fully Automated Two-Lane Bowling Alley Imported From Germany, A Spa Retreat In The Cellar With A Hot Tub, Sauna, & Massage Area, & A Transformed Two-Story Stable Offering A Serene Poolside Escape. The Mansion Boasts Five Primary Bedroom Suites With Private Baths Rivaling The Finest Luxury Hotels. Modern Conveniences Include 27 HVAC Zones, Radiant Floor Heating, Advanced Automation & A 3 Car Heated Carriage House Wired For Electric Car Charging. From Grand Staircases To Ornate Fireplaces, Priceless Stained-Glass Windows To A Wood-Paneled Elevator, Every Corner Of 81 King Street East Reveals Unparalleled Craftsmanship And Architectural Opulence.More details
A large 4.21 acre +/- commercial property on Gardiners Road benefitting from a full signalized intersection to Gardiners Road and the Riocan Centre. The building which have been extensively renovated, total over 45,000 sq ft, and include tenants Speedy Auto Service, RV's Unlimited, Preferred Collision, Cygnet Aviation, Red Swan Pizza and Lafantasie Dock. Includes four separate buildings, large yard and parking for over 120 vehicles, including redevelopment potential. The zoning permits a wide variety of commercial uses in addition to apartment buildings.More details
Listed by ROGERS & TRAINOR COMMERCIAL REALTY INC., BROKERAGE
Attention Land Developers/ Land Bankers/ Investors/ 96.92 Acres (MPAC) available for sale / 200m meters away from Parrot's Bay/ 10 Minutes West of Kingston / Zoned Future development/ In Secondary Plan of the Municipality/ Irregular Lot/ Brand New lakeside Homes at the Stone's Distance. Please see zoning map and other pictures attached.More details
A rare opportunity to purchase a ± 2.3 acre development block that is part of the master planned heritage community Union Park Kingston. Block 3 is zoned for a residential and retirement home uses with a mid-rise height of 8 & 10 storeys. Union Park Kingston is well located in the downtown beside Queen’s University, across from the waterfront and Portsmouth Olympic Harbour and situated between three regional hospitals. There are four development blocks in total plus a large private park. Construction to commence in 2024.
Property has not been assessed. Taxes and Value TBD.More details
Listed by Rockwell Commercial Real Estate, Brokerage
Two properties that stand on the market today are 2745 and 2807 Highway 2. 42 and 82 acres respectively they both feature huge frontage on both the road and on the waterfront. Yes, that’s correct, these are two massive waterfront properties.
There is potential for the development of these properties but they are also just as likely to be attractive home sites for savvy equestrian or country estate-seeking owners.
These properties are offered individually but are very attractive as a complete package. Don’t hesitate to reach out.More details
Listed by Sotheby's International Realty Canada, Brokerage and SOTHEBY'S INTERNATIONAL REALTY
Two 14-unit apartment buildings on one parcel in a prime downtown Kingston location. Strong in-place cash flow with below-market rents and a clear value-add trajectory. The property generates a current NOI of $216,006 annually (reflecting the in-progress unit turnover). All units have independent hydro service. The asset is also well-positioned for CMHC MLI Select financing, providing investors the opportunity to enhance leverage and maximize long-term returns .Full financials, rent roll, environmental reports, survey, floorplans, and photos are available through the secure data room.More details
DEVELOPMENT OPPORTUNITY - 6.32 acres +/- of vacant land available on Gardiners Road in Kingston. The CG-L238 zoning permits a wide variety of commercial uses including grocery stores, restaurants, carwashes, places of worship, and automotive centres. Apartment buildings are also permitted, with initial concept showing the potential for up to 15 storeys and an estimated total of 1,100,000 buildable square feet above grade. The adjacent lands and commercial plaza to the north are also for sale giving a total area of over 11 acres.More details
Listed by ROGERS & TRAINOR COMMERCIAL REALTY INC., BROKERAGE
Prime infill development opportunity at the corner of Princess Street and Victoria Street which includes Four (4) separate parcels (641& 647 Princess St and 575 & 575 Victoria Street), located within Kingston's designated intensification corridor. Pre-Application report on file, completed by Fotenn Consulting (from July 2025), and has received initial support by Planning Staff of the City of Kingston. Initial plans suggest a mix of commercial and residential uses at grade and new residential units to be built out above, which meaningfully integrates the Williamsville Main Street policy and provides a new building that is compatible with the existing built form and heritage context of the area. Description of proposal: Pre-application proposal to construct a 6-storey mixed-use building, featuring approximately 116 new residential dwelling units and 555 square metres of ground floor commercial space oriented along Princess Street, on the lands municipally known as 575- 577 Victoria Street and 641-647 Princess Street. Parking for the subject property will be provided through one level of underground parking, with a total of 54 vehicular parking spaces, and 2 above-grade loading spaces. Access to the underground parking area, and loading spaces, will be provided via Victoria Street with as much separation as possible provided from the intersection. The existing 2-storey Heritage building (currently leased by The Yellow Deli) is proposed to be retained, with partial demolition of the addition along the Victoria Street and Princess Street frontages. Located in close proximity to Queen's University, Kingston Health Sciences Centre (formerly known as Hotel Dieu Hospital), and many of Kingston's tourist hub locations such as Springer Market Square, Memorial Centre and Agricultural Grounds, Confederation Basin and the Slush Puppie Place (sports entertainment facility). Further details on the attached information sheet.More details
Listed by ROYAL LEPAGE PROALLIANCE REALTY, BROKERAGE
Nestled along the picturesque St. Lawrence River, just 6KM east of downtown Kingston, Treasure Island Marina is a full service premier boating destination with direct access to Lake Ontario, the Thousand Islands, Rideau Canal and Upstate New York. This rare waterfront investment combines scenic beauty, strategic location, and strong economic potential in one of Eastern Ontario's most sought-after regions. As the largest Nydock dealer in Eastern Ontario and Quebec, the marina holds an exclusive, transferrable license for high-quality floating dock systems, creating additional revenue streams and long-term business growth. Surrounded by a thriving, upscale residential community, it attracts both seasonal and long-term boaters, benefiting from Kingston's $544 million tourism industry. This turnkey investment also offers significant expansion potential, including the opportunity to add year-round boat storage facilities, further increasing the revenue and ensuring continued customer retention beyond the boating season. With established clientele, prime accessibility, and future development opportunities, Treasure Island Marina is an outstanding investment in a high-demand waterfront market.More details
A true architectural masterpiece on the St. Lawrence River, this 4+1 bedroom, 5 bath custom-built residence offers over 6,000 sq. ft. of refined living space where every detail reflects timeless design and craftsmanship. Panoramic, south-facing waterfront views fill the home with natural light, while multiple terraces and balconies invite you to enjoy the outdoors year-round. The professionally landscaped grounds are a showpiece - meticulously designed with stone walkways, tiered gardens, mature trees, and accent lighting that create a private, resort-like atmosphere for entertaining or relaxation. Inside, the open concept main level showcases soaring ceilings and a chef's kitchen featuring Viking, Wolf, Miele, and Fisher & Paykel appliances, flowing seamlessly to elegant living and dining areas anchored by three fireplaces (one wood-burning). An elevator offers easy access to all levels, including a luxurious primary suite with breathtaking river views, a private balcony, and a spa-inspired ensuite. The main level features a billiard room. The lower level features a soundproof music room or home theatre, and fitness area. Expansive terraces with power screens capture spectacular sunrises and sunsets over the river. Perfectly located just a short walk to Treasure Island Marina and The Cove restaurant, this extraordinary property blends architectural excellence with stunning and natural beauty - offering the ultimate waterfront lifestyle.More details
Listed by ROYAL LEPAGE PROALLIANCE REALTY, BROKERAGE
Incredible Development Opportunity- 90.72 Acres with Over 1,200 Feet of Waterfront. A rare and expansive offering along the iconic St. Lawrence River. This exceptional property spans more than 90.72 acres of scenic land and boasts approximately 1,200 feet of prime waterfront offering tremendous potential for development or long-term investment. Currently, ten seasonal waterfront cottages lease the land and a farmhouse. Whether you're envisioning a private estate or multiple estates, the scale, setting, and shoreline make this an unmatched opportunity. Ideal for developers, investors, or those seeking to secure a significant stretch of waterfront real estate in Eastern Ontario. Buyers are responsible for conducting their own due diligence with all relevant authorities regarding zoning, permitting, and development potential, including any applicable conservation regulations. Buyer must be accompanied by an agent to view the property.More details
Listed by SOTHEBY'S INTERNATIONAL REALTY and SOTHEBY'S INTERNATIONAL REALTY CANADA, BROKERAGE
A rare opportunity to purchase a development block that is part of the master planned heritage community Union Park Kingston. Block 4 is zoned for a residential and hotel uses with a mid-rise height of 10 stories. Union Park Kingston is well located in the downtown beside Queen’s University, across from the waterfront and Portsmouth Olympic Harbour and situated between three regional hospitals. There are four development blocks in total plus a large private park. Construction to commence in 2025. Property has not been assessed. Taxes and Value TBD.
DISCLAIMER: Broker is part owner of the property.More details
Listed by Rockwell Commercial Real Estate, Brokerage
Data was last updated November 30, 2025 at 08:15 PM (UTC)
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