Comfort Systems USA (MEX:FIX) Interest Coverage: 222.87 (As of Mar. 2026) — 386% Above Median


MEX:FIX Comfort Systems USA Inc MEX:FIX
64 GF Score
Price MXN35,053.95
GF Value MXN12,610.29
Valuation Significantly Overvalued
! 5 Warning Signs
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What is Comfort Systems USA Interest Coverage?

Comfort Systems USA MEX:FIX 64 Interest Coverage is 222.87 as of Mar. 2026, which is 386% above its 10-year median of 45.84. GuruFocus rates MEX:FIX with a GF Score™ of 64/100 and a GF Value™ of MXN12,610.29 (Significantly Overvalued). The stock has 5 warning signs investors should review. Among 1,354 Construction companies, Comfort Systems USA ranks better than 90.25% on this metric.

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income by its Interest Expense. Comfort Systems USA's Operating Income for the three months ended in Mar. 2026 was MXN8,753 Mil. Comfort Systems USA's Interest Expense for the three months ended in Mar. 2026 was MXN-39 Mil. Comfort Systems USA's interest coverage for the quarter that ended in Mar. 2026 was 222.87. The higher the ratio, the stronger the company's financial strength is.

Good Sign:

Ben Graham prefers companies' interest coverage to be at least 5. Comfort Systems USA Inc has enough cash to cover all of its debt. Its financial situation is stable.

The historical rank and industry rank for Comfort Systems USA's Interest Coverage or its related term are showing as below:

MEX:FIX' s Interest Coverage Range Over the Past 10 Years
Min: 19.24   Med: 45.84   Max: 210.81
Current: 210.81


MEX:FIX's Interest Coverage is ranked better than
90.25% of 1354 companies
in the Construction industry
Industry Median: 7.865 vs MEX:FIX: 210.81

Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.


Comfort Systems USA  (MEX:FIX) Interest Coverage Explanation

Ben Graham requires that a company has a minimum interest coverage of 5 with the companies he invested. If the interest coverage is less than 2, the company is burdened by debt. Any business slow or recession may drag the company into a situation where it cannot pay the interest on its debt.

Interest Coverage is an important factor when GuruFocus ranks a company's overage Financial Strength .


Comfort Systems USA Interest Coverage Related Terms


Comfort Systems USA Interest Coverage Historical Data

* Premium members only.

The historical data trend for Comfort Systems USA's Interest Coverage can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Note: For Interest Coverage, "No debt" indicates no long-term debt. An indication of "No Debt" does not necessarily mean that the company has no long-term debt obligations; it could be due to missing data in the quarterly or annual report. Use caution when interpreting this information.

Comfort Systems USA Interest Coverage Chart

Comfort Systems USA Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Interest Coverage
Get a 7-Day Free Trial Premium Member Only Premium Member Only 37.54 20.85 46.90 147.79 188.03

Comfort Systems USA Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Interest Coverage Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 128.81 186.56 127.20 544.53 222.87

MEX:FIX vs EME, MTZ, STRL: Interest Coverage Comparison

For the Engineering & Construction subindustry, Comfort Systems USA's Interest Coverage, along with its competitors' market caps and Interest Coverage data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Comfort Systems USA Interest Coverage vs Construction Industry

For the Construction industry and Industrials sector, Comfort Systems USA's Interest Coverage distribution charts can be found below:

* The bar in red indicates where Comfort Systems USA's Interest Coverage falls into.


MEX:FIX
64GF Score
Comfort Systems USA Inc MEX:FIX
Interest Coverage is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Comfort Systems USA Interest Coverage Calculation

Interest Coverage is a ratio that determines how easily a company can pay interest expenses on outstanding debt. It is calculated by dividing a company's Operating Income (EBIT) by its Interest Expense:

If Interest Expense is negative and Operating Income is positive, then

Interest Coverage=-1* Operating Income /Interest Expense

Else if Interest Expense is negative and Operating Income is negative, then

The company did not have earnings to cover the interest expense.

Else if Interest Expense is 0 and Long-Term Debt & Capital Lease Obligation is 0, then

The company had no debt (1).


Note: If both Interest Expense and Interest Income are empty, while Net Interest Income is negative, then use Net Interest Income as Interest Expense.

Comfort Systems USA's Interest Coverage for the fiscal year that ended in Dec. 2025 is calculated as

Here, for the fiscal year that ended in Dec. 2025, Comfort Systems USA's Interest Expense was MXN-126 Mil. Its Operating Income was MXN23,635 Mil. And its Long-Term Debt & Capital Lease Obligation was MXN2,504 Mil.

Interest Coverage=-1* Operating Income (A: Dec. 2025 )/Interest Expense (A: Dec. 2025 )
=-1*23634.552/-125.698
=188.03

Comfort Systems USA's Interest Coverage for the quarter that ended in Mar. 2026 is calculated as

Here, for the three months ended in Mar. 2026, Comfort Systems USA's Interest Expense was MXN-39 Mil. Its Operating Income was MXN8,753 Mil. And its Long-Term Debt & Capital Lease Obligation was MXN6,114 Mil.

Interest Coverage=-1* Operating Income (Q: Mar. 2026 )/Interest Expense (Q: Mar. 2026 )
=-1*8753.361/-39.275
=222.87

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

The higher the ratio, the stronger the company's Financial Strength is.

Frequently Asked Questions Learn more about Interest Coverage →
What does a Interest Coverage of 222.87 mean?
Comfort Systems USA (MEX:FIX) has a Interest Coverage of 222.87 as of Mar. 2026. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Comfort Systems USA and its competitors. This is 386% above median its historical median of 45.84. Over the past decade, Comfort Systems USA's Interest Coverage has ranged from 19.24 to 210.81. According to the industry distribution chart, Comfort Systems USA ranks #132 out of 1354 companies in the Construction industry, placing it in the top 9.7%.
Is Comfort Systems USA's Interest Coverage too high?
Comfort Systems USA's current Interest Coverage of 222.87 is 386% above median its 10-year median of 45.84. Over the past 10 years, this metric has ranged from a low of 19.24 to a high of 210.81. The Construction industry median Interest Coverage is 7.87. Comfort Systems USA's value of 222.87 is 2733.7% above this industry median. Based on the distribution chart, Comfort Systems USA ranks #132 out of 1354 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Comfort Systems USA has a GF Score™ of 64/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Comfort Systems USA's Interest Coverage compare to EME and MTZ?
According to the Construction industry distribution chart, Comfort Systems USA ranks #132 out of 1354 companies for Interest Coverage. This places Comfort Systems USA in the top 10% of its industry — outperforming the majority of peers. The industry median Interest Coverage is 7.87. Comfort Systems USA's value of 222.87 is 2733.7% above this benchmark. Historically, Comfort Systems USA's own Interest Coverage has ranged from 19.24 to 210.81 over the past decade. While the company's 10-year median is 45.84 vs. the industry median of 7.87, Comfort Systems USA has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Interest Coverage for a Construction company?
The median Interest Coverage among Construction companies is 7.87, based on 1,354 companies in the industry. Companies in the top quartile (top 25%) have a Interest Coverage significantly above this median, while those in the bottom quartile fall well below. However, Interest Coverage should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Comfort Systems USA's current Interest Coverage of 222.87 is 2733.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Interest Coverage mean?
A high Interest Coverage can signal that a stock is expensive relative to its fundamentals. Interest Coverage measures a company's capability to pay interest expenses on its debt. View historical data on Comfort Systems USA and its competitors. For the Construction industry, the median Interest Coverage is 7.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Comfort Systems USA's current Interest Coverage is 222.87, which is 386% above median its own 10-year median of 45.84. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Comfort Systems USA stock overvalued right now?
Based on GuruFocus' analysis, Comfort Systems USA (MEX:FIX) is currently considered Significantly Overvalued. The stock's GF Value™ is MXN12,610.29, compared to a current price of MXN35,053.95 — trading 178% above its estimated fair value. The current Interest Coverage is 222.87, which is 386% above median its 10-year median of 45.84 and 2733.7% above the Construction industry median of 7.87. Comfort Systems USA's overall GF Score™ is 64/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Interest Coverage calculated?
Interest Coverage is calculated from a company's financial statements. For Comfort Systems USA (MEX:FIX), the current Interest Coverage is 222.87 as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Comfort Systems USA (MEX:FIX) Overvalued in 2026?

Based on GuruFocus' analysis, Comfort Systems USA stock appears to be overvalued. The current stock price of MXN35,053.95 is trading 178% above its estimated GF Value™ of MXN12,610.29. GuruFocus considers Comfort Systems USA to be Significantly Overvalued.

Key valuation signals for MEX:FIX:

  • Interest Coverage: 222.87 (386% above median its 10-year median of 45.84)
  • GF Value™: MXN12,610.29 vs. price of MXN35,053.95 (178% above fair value)
  • GF Score™: 64/100 with 5 warning signs
  • Industry Position: 2733.7% above the Construction median (#132 of 1354)

No single metric tells the full story. See the MEX:FIX stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Comfort Systems USA Business Description

Address 9753 Katy Freeway, Suite 700, Houston, TX, USA, 77024
Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other electrical components. Projects are mainly for commercial, industrial, & institutional buildings, & tend to be geared toward HVAC. Revenue is roughly split between installation services for newly constructed facilities & maintenance services for existing buildings. The company installs & repairs products and systems throughout the United States. It operates in two segments, Mechanical services & Electrical services, the majority is from the Mechanical services segment.
64GF Score

Get the complete analysis for MEX:FIX

Interest Coverage is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN35,053.95
Price
MXN12,610.29
GF Value