Sphere Auctions LLC
Updated November 15, 2026
| Location | 686 Progress Wy #15, Sun Prarie, Wisconsin, 53590 · auctions in Sun Prarie |
| Phone | (608) 338-5322 |
| Upcoming auctions | 5 · next: November 6, 2026 |
| Listed on Auction Hawk | 31 auctions since August 6, 2026 |
About Sphere Auctions LLC
Sphere Auctions LLC is an auction house based in Sun Prarie, Wisconsin. Auction Hawk has listed 31 of its auctions since August 6, 2026; 5 are upcoming, with 1,577 lots across jewelry & watches, antiques & furniture, tools & shop equipment, sporting goods & outdoors, held in Windsor. Its sales run online with bidding through the house's catalog, so you can bid from anywhere.
How to bid with Sphere Auctions LLC
- 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 (608) 338-5322.
Upcoming auctions (5)
- Watchmaker consignment tools,parts, watches — Windsor, Wisconsin · November 6, 2026
- Vintage Pens,Zippo,Knives,Fans and more — Windsor, Wisconsin · November 7, 2026
- Gold,Vintage Costome & Silver Jewelry 2 — Windsor, Wisconsin · November 12, 2026
- Tribal Art, Antique Arms,Folk Art,Collectible — Windsor, Wisconsin · November 14, 2026
- Vintage Silver & Native American Jewelry 20 — Windsor, Wisconsin · November 15, 2026
What Sphere Auctions LLC sells
- Jewelry & Watches — 746 lots in upcoming sales
- Antiques & Furniture — 108 lots in upcoming sales
- Tools & Shop Equipment — 78 lots in upcoming sales
- Sporting Goods & Outdoors — 46 lots in upcoming sales
- Firearms & Militaria — 36 lots in upcoming sales
- Fine Art & Prints — 34 lots in upcoming sales
Past auctions
- Holiday's Native American & Southwest Jewelry Auction — ended November 4, 2026
- Heritage Antiques & Collectibles — ended November 3, 2026
- Vintage Custume S.Silver & Native American Jewelry 2 — ended October 29, 2026
- Vintage Sterling Silver & Native American Jewelry 17 — ended October 20, 2026
- Vintage Coins, Zippo,Fountain Pens & Pipes — ended October 19, 2026
- EXCLUSIVE WATCHES AND POCKET WATCHES 1 — ended October 17, 2026
- Watchmaker consignment tools,parts, clocks — ended October 16, 2026
- Vintage Items, Collectibles, and Antiques — ended October 9, 2026
- Vintage collectible and advertising — ended October 2, 2026
- Vintage Sterling Silver & Native American Jewelry 15 — ended October 1, 2026
Other auction houses in Wisconsin
- Gavin Bros. Auctioneers LLC. — Reedsburg (5 upcoming)
- Wilkinson Auction & Realty Co., LLC — Muscoda (4 upcoming)
- Smith Auctions LLC — Baldwin (3 upcoming)
- Hamele Auction Service LLC — Portage (3 upcoming)
- Lulich Auction LLC — Lyndon Station (3 upcoming)
- Titletown Auction Company — Green Bay (3 upcoming)
- Wagenson Auction Service, LLC — New Lisbon (3 upcoming)
- Thiel and Thiel Auction Service — Chilton (2 upcoming)
All upcoming Wisconsin auctions →
Frequently asked questions
Where is Sphere Auctions LLC located?
Sphere Auctions LLC is based in 686 Progress Wy #15, Sun Prarie, Wisconsin, 53590. Phone: (608) 338-5322.
What does Sphere Auctions LLC sell?
Recent catalogs from Sphere Auctions LLC are mostly jewelry & watches, antiques & furniture, tools & shop equipment, sporting goods & outdoors, firearms & militaria — 1,577 lots across its 5 upcoming auctions.
How do I bid with Sphere Auctions LLC?
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 (608) 338-5322 with questions.