OSA Auctions
Updated September 30, 2026
| Location | 2177 County Rd 42, Belleriver, ON |
| Phone | 519-322-0545 |
| Upcoming auctions | 3 · next: September 23, 2026 |
| Listed on Auction Hawk | 12 auctions since August 19, 2026 |
About OSA Auctions
OSA Auctions is an auction house based in Belleriver, ON. Auction Hawk has listed 12 of its auctions since August 19, 2026; 3 are upcoming, with 238 lots across antiques & furniture, pottery, china & glass, jewelry & watches, fine art & prints, held in Belleriver. Its sales run online with bidding through the house's catalog, so you can bid from anywhere.
How to bid with OSA Auctions
- Open an upcoming auction below for the date, location and full catalog with photos.
- Follow the catalog link to the bidding platform and register (free) before the sale.
- Bid live, leave absentee bids, or set a maximum bid; online sales close lot by lot at the listed time.
- Questions about pickup, shipping or condition: call 519-322-0545.
Upcoming auctions (3)
- Russel Woods OFFSITE Estate Sept 16th-23rd — Belleriver · September 23, 2026
- Live Auction Sept 26th BASELINE RD Maidstone — Belleriver, ON · September 26, 2026
- OFFSITE Windsor Sept 23rd -30th — Belleriver · September 30, 2026
Past auctions
- Baseball Memorabilia & Coin Auction Sun Sept 13th-20th — ended September 20, 2026
- Warehouse Auction Sept 9th- 16th — ended September 16, 2026
- Chatham Tool & Die Offsite Sept 1st-Sept 11th — ended September 11, 2026
- Salesroom Auction Sept 3rd-9th — ended September 9, 2026
- EMERYVILLE PART 5 Auction Aug 26th - Sept 2nd — ended September 2, 2026
- OFFSITE TILBURY Aug 19th -26th — ended August 26, 2026
- Warehouse Auction Sunday Aug 16th -23rd — ended August 23, 2026
- Amherstburg OFFSITE Aug 13-20th — ended August 20, 2026
- OFFSITE KINGSVILLE Aug 12-19th — ended August 19, 2026
Other auction houses in ON
- Century Estate Services — Hamilton (7 upcoming)
- Johnson Properties Realtors & Auctioneers, Inc. — Toronto (6 upcoming)
- Easy-bid Online Auction Services — Delhi (5 upcoming)
- Krueckeberg Auction & Realty — London (5 upcoming)
- SFW Online Auctions LLC — Mississauga (5 upcoming)
- Amber Door Estate Sales Inc. — Niagara-on-the-Lake (4 upcoming)
- Jason McIntosh Auctions — Otonabee (4 upcoming)
- McKenzie's Associated Auctioneers — London (4 upcoming)
Frequently asked questions
Where is OSA Auctions located?
OSA Auctions is based in 2177 County Rd 42, Belleriver, ON. Phone: 519-322-0545.
What does OSA Auctions sell?
Recent catalogs from OSA Auctions are mostly antiques & furniture, pottery, china & glass, jewelry & watches, fine art & prints, comics & books — 238 lots across its 3 upcoming auctions.
How do I bid with OSA Auctions?
Open an upcoming auction below for the date and catalog. Its sales are online: follow the catalog link, register on the bidding platform, and place bids or absentee bids before the closing time, or call 519-322-0545 with questions.