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Stock comparison · HD vs LOW

Home Depot vs Lowe’s

The same category, the same weather, the same housing market — separated mainly by who walks through the door.

Comparable sales growthOperating marginProfessional vs DIY mixReturn on invested capital
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Home Depot or Lowe’s?

HD and LOW sell broadly the same products into the same housing market, which makes the customer mix the whole comparison. Home Depot skews toward professional contractors, who buy bigger baskets more frequently and keep spending when consumers pause. Lowe’s skews toward do-it-yourself consumers and has spent years closing the operating margin gap. Because the external drivers are identical, differences in comparable sales and margin are unusually informative about execution.

What each company does

HD

Home Depot

Home improvement retail with a large share of sales to professional contractors alongside consumers.

Strengths
  • Professional customers buy larger baskets, more often, and are less price-sensitive than consumers.
  • A supply chain built for bulk and jobsite delivery, which is hard to replicate.
  • Consistently higher sales per square foot than the sector, and returns on capital to match.
Risks
  • Large-project demand is directly tied to housing turnover and interest rates.
  • Little geographic diversification outside North America.
LOW

Lowe’s

Home improvement retail weighted more toward do-it-yourself consumers, with a multi-year effort to win professional share.

Strengths
  • A margin improvement programme that has narrowed a historically wide profitability gap.
  • Consumer weighting benefits when homeowners renovate rather than move.
  • Aggressive buybacks have reduced the share count meaningfully.
Risks
  • Still behind on the professional segment, which is the more attractive half of the market.
  • More exposed to discretionary consumer spending, which slows before contractor demand does.

Metrics that decide this comparison

Comparable sales growth

Both face the same housing market and the same weather, so a persistent gap in comparable sales is a genuine signal about execution and customer mix.

Operating margin

The clearest measure of the historical performance gap and of whether the margin improvement programme is actually landing.

Professional vs DIY mix

Professional customers spend more per visit and are steadier through a slowdown. Mix explains most of the difference in results between these two.

Return on invested capital

Retail is a capital allocation business — new stores, inventory, distribution. ROIC shows who converts that capital into profit most efficiently.

How to choose between them

Follow the housing cycle, not the brand

Both depend on housing turnover, mortgage rates and home equity. Compare how each performed through the last rate cycle before assuming either is defensive.

Treat the margin gap as a testable claim

The narrower of the two margins is the whole bull case for the challenger. Track it quarter by quarter — if the gap stops closing, the case weakens regardless of valuation.

Educational only — not investment advice.

Compare HD vs LOW in Lemma Analysis

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FAQ

Is Home Depot or Lowe’s more profitable?

Home Depot has historically run a higher operating margin, largely because of its professional customer mix. Lowe’s has been closing the gap, which makes the trend more interesting than the level — compare both directly.

Which is more sensitive to interest rates?

Both are, through housing turnover and home equity borrowing. The consumer-weighted business tends to feel discretionary weakness first, while professional demand from committed projects holds up somewhat longer.

Why compare these two at all?

Because they face virtually identical external conditions. When two retailers share a market, a category and a season, differences in comparable sales and margin come down to execution — which is exactly what a side-by-side comparison isolates.

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