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Is Comfort Systems USA, Inc. (FIX) Undervalued? Valuation & Fair Price

At $1,658.91, 3 of the 4 frameworks would pass on Comfort Systems USA, Inc. today — Warren Buffett, Benjamin Graham, and Phil Town (Rule #1) rate it Avoid and Peter Lynch rates it Hold. Each model calculates its own fair value and margin of safety; create a free account to see the exact buy price behind every verdict.

FI

Comfort Systems USA, Inc.

FIX

Industrials · Engineering & Construction · NYSE

$1,658.91

P/E 42.7×

CEO

Brian E. Lane

Sector

Industrials

Industry

Engineering & Construction

Comfort Systems USA, Inc., together with its subsidiaries, provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for the mechanical and electrical services industry in the United States. The company operates through two segments: Mechanical and Electrical. It offers heating, ventilation, and air conditioning systems, as well as plumbing, electrical, piping and controls, off-site construction, monitoring, and fire protection. The company is also involved in the design, engineering, integration, installation, and start-up of mechanical, electrical, and plumbing (MEP) and related systems in new buildings; and renovation, expansion, maintenance, monitoring, repair, and replacement of systems in existing buildings. In addition, it provides remote monitoring of power usage, temperature, pressure, humidity and air flow for MEP and other building systems. The company serves building owners and developers, general contractors, architects, consulting engineers, and property managers in the commercial, industrial, and institutional markets. Comfort Systems USA, Inc. was founded in 1917 and is headquartered in Houston, Texas.

Investor scorecard

How the four investors rate Comfort Systems USA, Inc.

3 of 4 frameworks urge caution

Warren Buffett
72%Avoid
Benjamin Graham
57%Avoid
Peter Lynch
89%Hold
Phil Town (Rule #1)
73%Avoid

Investor model analysis

Details locked

At $1658.91, 3 of 4 frameworks say Avoid

Business Quality73/100

Intrinsic Value (DCF)

Warren Buffett's valuation model · select an investor above to switch

Intrinsic Value

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Buy Below

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Strong Buy

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Margin of Safety

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Insider & congress activity

Are insiders buying FIX?

Over recent SEC Form 4 filings, FIX insiders bought $0 and sold $203.3M of stock across 39 open-market trades. Insiders sell for many reasons, but they buy for one.

Bought $0Sold $203.3M
Recent open-market insider trades for FIX
InsiderActionSharesValueDate
Lane Brian E.CHIEF EXECUTIVE OFF.Sell16,024$25.8MAug 26, 2026
GEORGE WILLIAM IIICHIEF FINANCIAL OFFICERSell2,554$4.7MAug 17, 2026
MYERS FRANKLINdirectorSell4,000$6.8MAug 11, 2026
MYERS FRANKLINdirectorSell3,500$5.9MAug 10, 2026
MYERS FRANKLINdirectorSell6,700$13.1MJun 24, 2026

Members of Congress have also reported 4 trades in FIX. See the full insider & congress timeline.

Source: SEC Form 4 filings. Open-market buys & sells only. Not investment advice.

See the interactive insider chart & every trade

Scenario analysis

Bear, base & bull

Three growth assumptions, three fair values — and where today's price lands

What's working

Key strengths

Identified by Buffett framework analysis

Return on Equity

ROE Quality (Low Leverage)

Debt Levels

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Company financials

5-Year Financials

Income statement highlights — annual, USD

Metric20252024202320222021
Revenue$9.1B
$7.0B
$5.2B
$4.1B
$3.1B
Rev. Growth+29.5%+35.0%+25.8%+34.7%—
Net Income$1.0B$522M$323M$246M$143M
Net Margin11.2%7.4%6.2%5.9%4.7%
EPS (Diluted)$28.93$14.64$9.03$6.84$3.95
Free Cash FlowLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to viewLocked — upgrade to view

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Educational Use Only · Not Financial Advice

Analysis, scores, valuations, and buy zones are derived from publicly documented investor frameworks (Buffett, Lynch, Benjamin Graham, Phil Town) for learning purposes only. They are not recommendations from licensed financial advisors. Past performance does not guarantee future results. Prices may be delayed up to 15 minutes. Always conduct your own research before making any investment decisions.