WallStSmart

Builders FirstSource Inc (BLDR)vsLennox International Inc (LII)

VS

Smart Verdict

WallStSmart Research — data-driven comparison

Builders FirstSource Inc generates 173% more annual revenue ($14.45B vs $5.30B). LII leads profitability with a 14.9% profit margin vs 0.7%. LII appears more attractively valued with a PEG of 0.99. LII earns a higher WallStSmart Score of 62/100 (C+).

BLDR

Hold

43

out of 100

Grade: D

Growth: 2.0Profit: 4.0Value: 3.3Quality: 5.5
Piotroski: 3/9Altman Z: 2.13

LII

Buy

62

out of 100

Grade: C+

Growth: 4.0Profit: 8.5Value: 7.0Quality: 6.0
Piotroski: 3/9Altman Z: 4.22
IV

Intrinsic Value Comparison

Multi-model valuation · Graham Formula

BLDROvervalued (-14.5%)

Margin of Safety

-14.5%

Fair Value

$53.63

Current Price

$60.37

$6.74 premium

UndervaluedFair: $53.63Overvalued

Intrinsic value data unavailable for LII.

Key Strengths & Concerns

Side-by-side fundamental analysis

Key Strengths

BLDR1 strengths · Avg: 8.0/10
Price/BookValuation
1.6x8/10

Reasonable price relative to book value

LII5 strengths · Avg: 8.8/10
Return on EquityProfitability
59.7%10/10

Every $100 of equity generates 60 in profit

Altman Z-ScoreHealth
4.2210/10

Safe zone — low bankruptcy risk

PEG RatioValuation
0.998/10

Growing faster than its price suggests

P/E RatioValuation
17.1x8/10

Attractively priced relative to earnings

Operating MarginProfitability
22.9%8/10

Strong operational efficiency at 22.9%

Areas to Watch

BLDR4 concerns · Avg: 3.3/10
PEG RatioValuation
2.024/10

Expensive relative to growth rate

Return on EquityProfitability
7.3%3/10

ROE of 7.3% — below average capital efficiency

Profit MarginProfitability
0.7%3/10

0.7% margin — thin

Operating MarginProfitability
3.3%3/10

Operating margin of 3.3%

LII4 concerns · Avg: 3.8/10
Price/BookValuation
9.8x4/10

Trading at 9.8x book value

Revenue GrowthGrowth
3.0%4/10

3.0% revenue growth

EPS GrowthGrowth
0.1%4/10

0.1% earnings growth

Debt/EquityHealth
1.563/10

Elevated debt levels

Comparative Analysis Report

WallStSmart Research

Bull Case : BLDR

The strongest argument for BLDR centers on Price/Book.

Bull Case : LII

The strongest argument for LII centers on Return on Equity, Altman Z-Score, PEG Ratio. PEG of 0.99 suggests the stock is reasonably priced for its growth.

Bear Case : BLDR

The primary concerns for BLDR are PEG Ratio, Return on Equity, Profit Margin. A P/E of 66.7x leaves little room for execution misses. Thin 0.7% margins leave little buffer for downturns.

Bear Case : LII

The primary concerns for LII are Price/Book, Revenue Growth, EPS Growth. Debt-to-equity of 1.56 is elevated, increasing financial risk.

Key Dynamics to Monitor

BLDR carries more volatility with a beta of 1.41 — expect wider price swings.

LII is growing revenue faster at 3.0% — sustainability is the question.

LII generates stronger free cash flow (136M), providing more financial flexibility.

Monitor BUILDING PRODUCTS & EQUIPMENT industry trends, competitive dynamics, and regulatory changes.

Bottom Line

LII scores higher overall (62/100 vs 43/100). Both earn "Buy" and "Hold" ratings respectively — the choice depends on your investment horizon and risk tolerance.

This analysis is generated from publicly available financial data. Not financial advice.

Builders FirstSource Inc

INDUSTRIALS · BUILDING PRODUCTS & EQUIPMENT · USA

Builders FirstSource, Inc., manufactures and supplies building materials, manufactured components, and construction services to professional home builders, subcontractors, remodelers, and consumers in the United States. The company is headquartered in Dallas, Texas.

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Lennox International Inc

INDUSTRIALS · BUILDING PRODUCTS & EQUIPMENT · USA

Lennox International Inc. designs, manufactures and markets a range of products for the heating, ventilation, air conditioning and refrigeration markets in the United States, Canada and internationally. The company is headquartered in Richardson, Texas.

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