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Comfort Systems USA, Inc.

FIXNYSETrackedMarket Data VerifiedIndustrialsConstruction And Engineering

Coverage
Coverage universe Identity published; no third-party ESG observation yet.
ESG profile reviewed
Last editorial update to this profile.
Quote
Last verified closeObservation time is shown beside the price.
Methodology
How we rateProvider ratings are shown separately, never blended.

Market overview

USD 1,397.09

Down−USD 66.98 (−4.57%) Day change

Last verified close · As of · USD · Market data via Massive Stock Widgets

The market is closed. This is the last verified closing quote, not an intraday price.

Open
USD 1,419.58
Previous close
USD 1,464.07
Day high
USD 1,440.96
Day low
USD 1,382.15
Volume
528,338
Market cap
USD 49,169,641,472
Price chart · 1 Year
Comfort Systems USA, Inc. 1 Year price chartComfort Systems USA, Inc., nyse:FIX, 1 Year price chart in USD. Start USD 829.36, end USD 1,397.09, high USD 2,066.51, low USD 790.72, up.
Period1 YearFirst closeUSD 829.36Last closeUSD 1,397.09Maximum closeUSD 2,066.51Minimum closeUSD 790.72Period change+USD 567.73Period percentage change+68.45%Chart as ofOct 20, 2026, 1:30 PM GMT+0000
View Chart Data
Representative chart points — 24 of 251
Date and time Open High Low Close Volume
USD 832.12 USD 835.00 USD 812.09 USD 829.36 331,600
USD 839.24 USD 847.68 USD 770.47 USD 790.72 685,100
USD 1,008.65 USD 1,036.67 USD 986.11 USD 989.48 647,700
USD 955.10 USD 974.35 USD 943.87 USD 950.79 452,000
USD 1,035.12 USD 1,040.00 USD 959.80 USD 971.49 512,900
USD 1,126.51 USD 1,148.24 USD 1,117.83 USD 1,127.55 272,000
USD 1,280.12 USD 1,295.00 USD 1,250.00 USD 1,269.63 308,500
USD 1,453.29 USD 1,457.76 USD 1,377.60 USD 1,438.23 456,200
USD 1,396.02 USD 1,418.00 USD 1,358.00 USD 1,365.34 280,100
USD 1,385.33 USD 1,398.87 USD 1,255.00 USD 1,273.18 559,400
USD 1,642.90 USD 1,659.39 USD 1,598.47 USD 1,648.96 333,800
USD 1,720.20 USD 1,756.35 USD 1,713.21 USD 1,724.14 353,700
USD 2,036.00 USD 2,073.99 USD 2,015.00 USD 2,042.36 225,900
USD 1,765.75 USD 1,826.99 USD 1,750.00 USD 1,787.88 476,700
USD 1,959.34 USD 1,998.00 USD 1,913.94 USD 1,913.94 458,200
USD 2,011.34 USD 2,072.31 USD 1,994.17 USD 2,066.51 638,100
USD 1,877.00 USD 1,886.42 USD 1,712.51 USD 1,741.30 644,900
USD 1,700.01 USD 1,734.38 USD 1,685.00 USD 1,712.18 487,400
USD 1,809.92 USD 1,824.56 USD 1,730.00 USD 1,775.86 553,600
USD 1,750.87 USD 1,750.87 USD 1,631.50 USD 1,696.06 434,400
USD 1,553.00 USD 1,562.00 USD 1,521.47 USD 1,560.13 328,700
USD 1,592.80 USD 1,679.82 USD 1,581.00 USD 1,651.37 831,300
USD 1,723.93 USD 1,738.43 USD 1,690.00 USD 1,713.07 255,700
USD 1,419.58 USD 1,440.96 USD 1,382.15 USD 1,397.09 528,338

Company Profile & Business Model Overview

Comfort Systems USA, Inc. (FIX) is a national provider of mechanical contracting services, specializing in the installation, maintenance and service of heating, ventilation, air conditioning and refrigeration (HVACR) systems across commercial, institutional and industrial markets. The company operates through a network of regional contracting subsidiaries across the United States and is listed on the NYSE under the ticker FIX.

Sustainability Strengths & Catalysts (Pros)

  • Board-level ESG oversight: The company reports that its Board of Directors provides high-level oversight of Environmental, Social and Governance performance through its Governance and Nominating Committee, which reviews ESG updates at least bi-annually.
  • Adoption of energy-efficient technologies: Comfort Systems USA states a commitment to developing and adopting leading technologies, reflecting its business focus on HVACR systems that can improve building energy efficiency and reduce greenhouse gas emissi
  • Public ESG disclosures: Comfort Systems USA publishes sustainability and ESG-related disclosures and reports via its corporate site and third-party aggregators, making information on policies and performance accessible to investors and stakeholders.

Material Risks & Governance Concerns (Cons)

  • Operational GHG and energy footprint: As a national HVACR contractor, the company’s operations and installed equipment are linked to greenhouse gas emissions through onsite refrigerants, energy use in installation and service activities, and the lifecycle
  • Fragmented operations and contractor risk management: The company’s decentralized model of regional contracting subsidiaries can create challenges for consistent implementation of ESG policies, supply chain oversight, and workplace health & safety standar

Related ESG Peer Equities

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ESG & Sustainability Rating Breakdown

Synthesized multi-provider rating across Environmental, Social, and Corporate Governance dimensions.

Audited Methodology

Coverage PendingThird-Party ESG Coverage Under Review

Formal published scorecards from MSCI ESG Research and Sustainalytics are not currently available for this ticker. The Impact Investor tracks corporate sustainability disclosures, SEC 10-K filings, and governance releases.

Data integrity and methodology

MSCI and Sustainalytics ratings are shown separately with their own observation dates; they are not blended into one score, and providers can disagree. Market quotes are delayed or last-close values, and every snapshot states its source and observation time. Read the full rating methodology.

FAQ

Frequently Asked Questions

Direct answers on sustainability scores, risk methodologies, and peer rankings.

What is Comfort Systems USA, Inc. (FIX)'s ESG rating and sustainability score?

Formal published scorecards from MSCI and Sustainalytics are under ongoing review for Comfort Systems USA, Inc. (FIX). The Impact Investor tracks corporate sustainability disclosures, SEC 10-K filings, and governance releases.

Is Comfort Systems USA, Inc. considered an ESG leader or laggard in Industrials?

Independent benchmark status for Comfort Systems USA, Inc. is evaluated relative to Industrials peers once third-party coverage publishes official methodology scores.

What are the main ESG risks and controversies for Comfort Systems USA, Inc.?

Key material risks for Comfort Systems USA, Inc. include: Operational GHG and energy footprint: As a national HVACR contractor, the company’s operations and installed equipment are linked to greenhouse gas emissions through onsite refrigerants, energy use in installation and service activities, and the lifecycle; Fragmented operations and contractor risk management: The company’s decentralized model of regional contracting subsidiaries can create challenges for consistent implementation of ESG policies, supply chain oversight, and workplace health & safety standar. Investors should evaluate whether corporate mitigation plans adequately address these vulnerabilities.

How does The Impact Investor evaluate ESG stock profiles?

The Impact Investor presents audited third-party ratings from MSCI and Sustainalytics alongside delayed market data and financial fundamentals. We do not blend ratings into proprietary black-box scores, and ratings are never modified by advertising or affiliate relationships.