Corner · Store study · July 2026 · Stoney Creek, Hamilton
520 Barton
Corner planned a store of its own here. Could an unattended store with no staff pay for itself on this corner? The study tested eight concepts against limits set before any money was spent.

The site
A 90 by 160 foot lot on a signalized corner. The junction's published count is 21,000 or more vehicles a day. The study asked what the small structure at the back could carry.
The corridor
Barton Street runs east toward the corner, with the lot on the right and the escarpment in the distance.

The structure
The structure is 12 by 20 feet, behind the main building. Any store in it had to run with nobody working there.

Eight concepts, and what ended each
None of the eight survived. Each line gives what ended it and when.
- CPG micro-retailApr 30 → Jul 13Parked. Payment processing takes about 15% of a $2.50 basket, at any volume.
- Staffed bubble teaJul 13Rejected the same day it was proposed. It set the rule of no staff in store operations.
- Unattended bubble teaJul 13 → 14Pivoted. Tapioca needs a heated hold, the exact burden an unattended format cannot carry lightly.
- Unattended smoothieJul 14Killed. The one measured figure in the category is 6.8 cups a day, against a 12-cup floor. Capital of $26K to $37.6K pays back in 2.2 to 3.3 years, past the 24-month line. Better-funded operators ran it first and lost.
- Prepackaged cold drinksJul 13 → 14Passed every format test and was never falsified. It closed with the program and is the most revivable line.
- Venue-placed unitsJul 14Closed. Where these machines survive, venue service fees carry them, not cup margins.
- Private training venueJul 14Killed on paper, on the change-of-use permit and assembly-occupancy obligations.
- Micro officeundated → Jul 14Considered, then closed with the venue lines. The record holds no dated entry for it, and none is invented.
Demand
The best throughput anyone has published for an unattended fresh-drink machine is 6.8 cups a day. The smallest version of this plan needed 12.
Payback
At 12 cups a day the two real builds pay back in 27 and 39 months. The study's limit was 24.
What it cost
Venue capital spent was about zero. Nothing at the site was built, bought or permitted before the numbers closed it. The software the store would have run on is on Corner's page.

Who tried first
Better-funded operators ran this experiment first. Briggo, with US$26 million of stock and note sales on file, was bought by Costa Coffee. Blendid, with about US$36 million paid in, now reports going-concern doubt.
The full study
The full study runs to nine chapters and four appendices, and credits every source and photograph. This page is the short version.