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Comfort Systems USA (FIX)
NYSE:FIX
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Comfort Systems (FIX) AI Stock Analysis

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FIX

Comfort Systems

(NYSE:FIX)

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Outperform 81 (OpenAI - 5.2)
Rating:81Outperform
Price Target:
$1,994.00
▲(20.81% Upside)
Action:ReiteratedDate:04/27/26
The score is driven primarily by strong financial performance (scaled revenue, expanded margins, and rising free cash flow) and supportive technical momentum (price above key moving averages, positive MACD). The main offset is valuation (P/E 32.77 with minimal dividend yield), while the latest earnings call adds support via strong guidance and record backlog despite capacity and one-time-item risks.
Positive Factors
Revenue & Margin Expansion
Comfort Systems has meaningfully scaled revenue (from ~$3.1B in 2021 to ~$10.1B TTM) while expanding operating and net margins. This reflects durable execution, pricing power and scale benefits that support sustained profitability even if headline growth reverts to a normalized pace.
Negative Factors
Labor & Capacity Constraints
Persistent skilled labor and productive capacity shortages can slow conversion of backlog into revenue, stretching project timelines and reducing near‑term throughput. Over time, elevated labor costs or inability to staff projects could compress margins and limit scalable growth despite strong demand.
Read all positive and negative factors
Positive Factors
Negative Factors
Revenue & Margin Expansion
Comfort Systems has meaningfully scaled revenue (from ~$3.1B in 2021 to ~$10.1B TTM) while expanding operating and net margins. This reflects durable execution, pricing power and scale benefits that support sustained profitability even if headline growth reverts to a normalized pace.
Read all positive factors

Comfort Systems (FIX) vs. SPDR S&P 500 ETF (SPY)

Comfort Systems Business Overview & Revenue Model

Company Description
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. It oper...
How the Company Makes Money
Comfort Systems makes money primarily by performing mechanical contracting work for customers who need building mechanical systems installed, upgraded, or maintained. The company’s revenue model is largely project- and service-based: (1) Installat...

Comfort Systems Earnings Call Summary

Earnings Call Date:Apr 23, 2026
(Q1-2026)
|
% Change Since: |
Next Earnings Date:Jul 29, 2026
Earnings Call Sentiment Positive
The call presented robust top-line and profitability gains: 56% revenue growth, record $12.5B backlog, materially expanded margins and doubled EPS. Management highlighted sustained strong demand (especially data centers), strategic modular investments, a small tuck-in acquisition, and a dividend increase. The main concerns are supply-side constraints (labor and capacity), elevated CapEx commitments for modular expansion, a $43M one-time project benefit, and a higher tax rate. Overall, positive operational momentum and financial performance outweigh the manageable risks and one-time items.
Positive Updates
Strong Revenue Growth
First quarter revenue of $2.9 billion, up 56% year-over-year. Same-store revenue grew 51% (an increase of $943 million).
Negative Updates
One-Time Project Closeout Benefit
First-quarter gross profit benefited from $43 million of favorable late-stage project developments and change orders. Management described these items as not reliably repeatable—removing them would reduce reported gross margin to ~25.2% in the quarter.
Read all updates
Q1-2026 Updates
Negative
Strong Revenue Growth
First quarter revenue of $2.9 billion, up 56% year-over-year. Same-store revenue grew 51% (an increase of $943 million).
Read all positive updates
Company Guidance
Comfort Systems guided that same‑store revenue for FY2026 is likely to be up in the mid‑ to high‑20% range versus 2025 (while noting tougher comparables in H2), and said gross profit margins should remain in the strong ranges seen recently (Q1 gross profit $754M, gross margin 26.3%); management expects a full‑year effective tax rate of ~23% and full‑year CapEx of roughly 5% of revenue (Q1 CapEx $147M, 5.1% of revenue), is targeting 4 million sq ft of modular capacity by year‑end, and highlighted record backlog of $12.5B (total backlog ~$5B higher YoY entering Q2); they also noted Q1 free cash flow of $242M, trailing‑12‑month EBITDA of $1.74B, an electrical acquisition expected to add ~$250M of annualized revenue at 8–10% EBITDA margins, and an increased quarterly dividend to $0.80.

Comfort Systems Financial Statement Overview

Summary
Strong multi-year revenue scaling, meaningful margin expansion, and robust free-cash-flow generation support a high score. Key risks are decelerating growth versus prior surge years and a step-up in leverage versus 2024, though leverage remains manageable.
Income Statement
88
Very Positive
Balance Sheet
84
Very Positive
Cash Flow
80
Positive
BreakdownTTMDec 2025Dec 2024Dec 2023Dec 2022Dec 2021
Income Statement
Total Revenue10.14B9.10B7.03B5.21B4.14B3.07B
Gross Profit2.55B2.20B1.48B990.51M741.61M563.21M
EBITDA1.73B1.44B817.10M478.63M329.30M264.20M
Net Income1.22B1.02B522.43M323.40M245.95M143.35M
Balance Sheet
Total Assets6.94B6.44B4.71B3.31B2.60B2.21B
Cash, Cash Equivalents and Short-Term Investments1.11B981.90M549.94M205.15M57.21M58.78M
Total Debt378.56M785.95M308.60M256.77M389.14M514.78M
Total Liabilities4.12B3.99B3.01B2.03B1.60B1.40B
Stockholders Equity2.82B2.45B1.70B1.28B999.92M805.67M
Cash Flow
Free Cash Flow1.38B1.03B737.99M544.73M253.17M157.82M
Operating Cash Flow1.66B1.19B849.06M639.57M301.53M180.15M
Investing Cash Flow-554.49M-467.27M-343.51M-193.01M-97.18M-246.72M
Financing Cash Flow-263.24M-287.13M-160.76M-298.62M-205.91M70.45M

Comfort Systems Technical Analysis

Technical Analysis Sentiment
Positive
Last Price1650.47
Price Trends
50DMA
1414.77
Positive
100DMA
1219.21
Positive
200DMA
989.17
Positive
Market Momentum
MACD
72.83
Negative
RSI
66.02
Neutral
STOCH
86.91
Negative
Evaluating momentum and price trends is crucial in stock analysis to make informed investment decisions. For FIX, the sentiment is Positive. The current price of 1650.47 is above the 20-day moving average (MA) of 1482.78, above the 50-day MA of 1414.77, and above the 200-day MA of 989.17, indicating a bullish trend. The MACD of 72.83 indicates Negative momentum. The RSI at 66.02 is Neutral, neither overbought nor oversold. The STOCH value of 86.91 is Negative, not indicating any strong overbought or oversold conditions. Overall, these indicators collectively point to a Positive sentiment for FIX.

Comfort Systems Risk Analysis

Comfort Systems disclosed 39 risk factors in its most recent earnings report. Comfort Systems reported the most risks in the "Finance & Corporate" category.
Finance & Corporate - Financial and accounting risks. Risks related to the execution of corporate activity and strategy
Latest Risks Added 0 New Risks

Comfort Systems Peers Comparison

Overall Rating
UnderperformOutperform
Sector (63)
Financial Indicators
Name
Overall Rating
Market Cap
P/E Ratio
ROE
Dividend Yield
Revenue Growth
EPS Growth
81
Outperform
$63.15B32.7751.69%0.20%38.43%107.64%
79
Outperform
$39.43B21.7039.04%0.16%16.62%31.15%
74
Outperform
$9.38B24.3917.49%0.25%18.98%51.14%
69
Neutral
$12.49B22.3323.72%1.49%-9.93%
63
Neutral
$10.79B15.437.44%2.01%2.89%-14.66%
58
Neutral
$360.04M-92.28-13.58%18.45%43.66%
51
Neutral
$7.42B-131.50-1.14%-4.97%-109.20%
* Industrials Sector Average
Performance Comparison
Ticker
Company Name
Price
Change
% Change
FIX
Comfort Systems
1,719.21
1,322.79
333.68%
EME
EMCOR Group
863.78
451.55
109.54%
FLR
Fluor
50.53
15.46
44.08%
MTRX
Matrix Service Company
12.94
1.19
10.13%
PRIM
Primoris Services
168.94
107.82
176.43%
BLD
TopBuild
435.15
138.19
46.53%

Comfort Systems Corporate Events

Business Operations and StrategyDividendsFinancial Disclosures
Comfort Systems USA Reports Record Q1 Earnings and Backlog
Positive
Apr 23, 2026
On April 23, 2026, Comfort Systems USA reported a sharp increase in first-quarter 2026 earnings, with net income rising to $370.4 million, or $10.51 per diluted share, from $169.3 million, or $4.75 per diluted share, a year earlier. Revenue for th...
Business Operations and StrategyFinancial Disclosures
Comfort Systems Highlights Strong 2025 Results and Growth Outlook
Positive
Feb 20, 2026
On February 20, 2026, Comfort Systems USA posted a new investor presentation on its website outlining its recent financial performance, market positioning and growth trends. The slideshow highlights robust 2025 results, including $9.1 billion in r...
Business Operations and StrategyFinancial Disclosures
Comfort Systems Reports Record Q4 Earnings and Backlog Surge
Positive
Feb 19, 2026
On February 19, 2026, Comfort Systems USA reported that for the fourth quarter of 2025 net income more than doubled year-on-year to $330.8 million, or $9.37 per diluted share, on revenue of $2.65 billion, with operating cash flow rising to $468.5 ...
Glossary
BuyA stock rated as a "Buy" is expected to perform better than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock is likely to deliver higher returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
HoldA stock rated as a "Hold" is expected to perform in line with the overall market or a specific benchmark. This rating indicates that the stock is neither particularly compelling nor unfavorable for investment. Note: This is not investment advice; please consult a financial advisor before making investment decisions.
SellA stock rated as a "Sell" is expected to perform worse than the overall market or a specific benchmark over the near-to-medium term. This rating suggests the stock may deliver lower returns compared to other stocks in the same sector or market index. Note: This is not investment advice; please consult a financial advisor before making investment decisions.

Disclaimer

This AI Analyst Stock Report is automatically generated by our AI systems using advanced algorithms and publicly available financial, technical, and market data. While the information provided aims to be accurate and insightful, it is intended for informational purposes only and should not be considered financial advice. Any content created by an AI (Artificial Intelligence) system may contain inaccuracies and/or contain errors. Investing in stocks carries inherent risks, and past performance is not indicative of future results. This report does not account for your personal financial circumstances, objectives, or risk tolerance. Always conduct your own research or consult with a qualified financial advisor before making investment decisions. The analysis and recommendations provided are based on historical and current data and may not fully reflect future market conditions or unexpected developments. Neither the creators of this report nor its affiliated entities guarantee the accuracy, completeness, or reliability of the information presented. Use this report at your own discretion and risk.Date of analysis: Apr 27, 2026