Builder's Square - #49
Before Home Depot owned every weekend DIYer's imagination, Builder's Square was already there.
Founded February 1970 in San Antonio as Home Centers of America by Frank Denny, a former W.R. Grace executive who saw the warehouse format coming a decade before most retailers did.
Unusual for the era: the company went public from day one.
šš®š„š² 1984: Kmart wrote a check for $88.2 million ($225M in today's dollars) and rebranded the chain Builder's Square. Denny stayed on. The format scaled fast. 100,000 square feet. 35,000+ SKUs. Knowledgeable staff. A category killer in waiting.
1988: Builder's Square hit $1.9 billion in sales across 180 stores. By 1994, 184 locations in 24 states. Kmart poured in another $700 million. Tim Allen, Darrell Waltrip, and the Alamo Bowl carried the brand into living rooms across America.
The chain looked invincible. Then the math turned.
Home Depot had a deeper bench and faster expansion. Lowe's quietly converted from small-format hardware into full category warfare. Kmart, meanwhile, was fighting Walmart and bleeding cash at the core.
šš®š„š² 1997: Kmart sold Builder's Square to Leonard Green & Partners, who merged it with Hechinger into what was briefly the #3 home improvement chain. 279 stores. $4.5B in revenue. It didn't matter.
šš®š§š 1999: šš¦š¤š©šŖšÆšØš¦š³ š§šŖšš¦š„ šš©š¢š±šµš¦š³ 11.
ššš©ššš¦ššš« 1999: Liquidation. The remaining boxes flipped to Home Quarters Warehouse, then went dark.
ššš¬š¬šØš§š¬ šššš«š§šš:
The lesson isn't that Home Depot won.
The lesson is that Builder's Square got there first, scaled to $1.9B, and still lost. Because Kmart treated a specialist category as if it were just more retail.
"Retail is retail" is how you fund a category killer's competitor with your own balance sheet.
That mistake didn't die in 1999. It's playing out right now in grocery. In pharmacy. In mass apparel.
Different categories. Same DNA collision.
Who's running the Builder's Square playbook in 2026?