Collector guide

How to track auction calendars across multiple houses

A practical guide to following auction calendars without drowning in house newsletters, duplicated announcements, and missed date changes.

Written and maintained by Laurens Lokker, HammerAlert founder. Last updated: 15 June 2026.

Start with the calendar problem, not the catalogue

Most collectors begin with a house newsletter, then add saved searches, private-sale emails, specialist alerts and WhatsApp notes from advisers. That works until the same sale appears three times and another sale disappears entirely because it came from a smaller regional room.

A cleaner system separates discovery from bidding. Discovery asks what is coming up, when, where, and in which field. Bidding belongs later, on the auction house catalogue page, once the sale is worth proper research.

Use three views: house, field and region

The house view is best for auctioneers you already trust: Christie's, Sotheby's, Bonhams, Phillips, Drouot, Heritage, Dorotheum and the regional rooms you follow closely.

The field view is better when you are comparing objects. Jewellery, watches, wine, Asian art and modern art often cluster across houses in the same week. The regional view matters when viewing windows, shipping, time zones or local salerooms decide whether a sale is practical.

Keep a weekly review rhythm

A Monday calendar pass is enough for most collectors. Open the week ahead, mark the sales that deserve attention, and leave detailed lot research for the house catalogue. This keeps the calendar useful without turning it into another inbox.

HammerAlert's weekly insight follows that pattern: a short editorial read from the live calendar, then links into the house and category pages where the work can continue.

Common questions

What is the best way to track auction calendars?

Use a shared calendar view for discovery, then open individual house catalogues only for sales that matter.

Should I rely on auction house newsletters?

Newsletters are useful, but they are house-specific and can create duplicate noise across categories and regions.

How often should I review upcoming auctions?

A weekly review is usually enough, with extra checks before major sales weeks or when a catalogue has just been published.