Collector's Guide
How to sell a LEGO collection without getting burned.
Consignment, outright sale, doing it yourself — the four routes compared, plus the paperwork that protects you. Written after watching a six-figure collection turn into a national dispute.
Four ways to sell — pick your trade-off.
More money usually means more time and effort. Less effort means a smaller check. Here's the honest comparison.
Sell it yourself (eBay, BrickLink, marketplaces)
Most money, if you have the time
Pros
- +Highest net return
- +You set the price
- +You stay in control of the goods
Cons
- −Slow — weeks to months
- −Fees, shipping, packing on you
- −Scam buyers and chargebacks
Consign through a store
Hands-off, but read every word of the contract
Pros
- +The store does the selling work
- +Access to walk-in buyers
- +Good for large/bulky lots
Cons
- −You give up a cut (often 20–50%)
- −You must keep ownership documented
- −Risk if the store changes hands or folds
Sell outright to a store or dealer
Fastest, lowest return
Pros
- +Cash now, done today
- +No listing or shipping work
- +Clean break — no ongoing risk
Cons
- −Lowest payout (they resell at a margin)
- −Less leverage on rare pieces
- −Offers vary wildly store to store
Auction house (for genuine grails)
Only worth it for high-value, rare sets
Pros
- +Reaches serious collectors
- +Competitive bidding can spike price
- +Handles authentication & marketing
Cons
- −High commission
- −Minimum value thresholds
- −No guaranteed sale
The protection checklist.
Whichever route you pick, these seven steps are what keep a sale from becoming a story. Do them in order.
- 1
Inventory and photograph everything first
Before anything leaves your house, build a dated list: set number, name, condition (sealed / built / loose), and your estimated value. Photograph each set and the lot as a whole. This is your proof of what existed and what it was worth — the single most important thing you can do.
- 2
Get a realistic valuation
Check recent sold listings (not asking prices) on eBay and BrickLink for each set. Sealed retired sets and minifigures carry most of the value. Our guide to what makes LEGO sets valuable explains the drivers. Don't trust a single buyer's number — get more than one opinion.
- 3
Put EVERYTHING in writing — and keep a signed copy
Whatever route you choose, the terms go in a written agreement both parties sign and both parties keep. Handshake deals and undocumented side arrangements are exactly how collectors get burned.
- 4
For consignment, nail down ownership and "what if"
A consignment contract should state in plain language that you retain ownership until each item sells, the exact split, payment timing, and — critically — what happens to your goods if the business is sold, closes, or changes hands. That last clause is the one most people skip and the one that causes disasters.
- 5
Vet who you're handing your collection to
Look up reviews, how long they've operated, and whether they're an independent owner or part of a franchise (franchise corporate may not honor a local owner's side deals). For six figures of property, treat it like any major transaction: verify before you trust.
- 6
Insure or limit your exposure
If you're handing over high value, ask how the goods are insured while in someone else's possession. If they aren't, consider selling in smaller batches so you're never exposed on the whole collection at once.
- 7
Get paid on a clear, written schedule
Define when and how you get paid, and keep records of every payout against your inventory list. If payments stall or items go missing from the agreed accounting, you have documentation to act on early — not months later.
Walk away if…
- ✕ They won't put the agreement in writing, or won't give you a signed copy.
- ✕ The contract is silent on what happens if the business is sold or closes.
- ✕ They pressure you to leave everything before any inventory or paperwork is done.
- ✕ The valuation is far below what recent sold listings support, with no explanation.
- ✕ Payment terms are vague ("we'll settle up later").
Common questions.
- Is it safe to consign a LEGO collection to a store?
- It can be, but only with a signed contract that documents your continued ownership until sale, the commission split, payment timing, and what happens to your goods if the store is sold or closes. Undocumented consignment is the highest-risk option — keep a signed copy and an itemized, photographed inventory.
- What is the difference between consignment and selling outright?
- In an outright sale you hand over the goods and get paid immediately, and ownership transfers right away. In consignment you keep ownership until each item actually sells, and the store takes a cut of the proceeds. Consignment can net more money but leaves your property in someone else's hands, so documentation matters far more.
- How do I figure out what my LEGO collection is worth?
- Look at recent SOLD prices (not asking prices) on eBay and BrickLink for each set and minifigure. Sealed, retired sets and rare minifigs hold the most value. Get more than one valuation before you accept any offer.
- What is the fastest way to sell a large LEGO collection?
- Selling outright to a store or dealer is fastest — often same-day cash — but pays the least because they resell at a margin. Selling yourself nets the most but takes weeks to months. Consignment sits in between.