Watsco, Inc.NYSE: WSO

3Q25 Investor Presentation

· MarketScreener

Watsco, Inc. 3Q25 Investor Presentation





Investment Thesis

Market leader in a highly fragmented industry

Transforming customer experience with enhanced technology

Unique ownership culture with long-term focus on value creation

Deep ties to the industry's leading OEMs and suppliers

Proven track record of delivering superior shareholder returns

Robust capital position and balance sheet to fund any growth opportunity

Contractor visits homeowner to diagnose problem and recommend solutions

Contractor visits our store or e-commerce site to buy equipment, parts and supplies needed to remedy problem



What is Watsco's Business Model?



Broken or failing A/C unit at home or business

Contractor completes the repair or replacement of homeowner's system

Strategic Locations

United States 640

Canada 34

Latin America & Caribbean 24

TOTAL 698

Russell Sigler* 36



*WSO Minority Ownership Data as of FYE 9/30/25



Market Leader in a Fragmented Market

4

15

5

6

7

8

9

10

11

12

13

14

3

Watsco 2

$0.0

$1.0

$2.0

$3.0

$4.0

$5.0

$6.0

$7.0

Watsco vs. Industry Competitors

$8.0

Why scale matters:

  • Rich product availability and dense branch network to support customers

  • Purchasing power from 1,400+ OEMs and suppliers

    Estimated Revenues in Billions

  • Greater share of wallet from customer spend

  • Talent acquisition and retention

  • Technology easily scalable across footprint

    Significant barriers to entry:

  • Technical expertise needed to install and service HVAC units

  • Difficult for consumers to "do it yourself"



  • OEM approval required to enter distribution

  • Loyal customer base

Attractive End-Markets and Products

Latin America 5%

Canada 5%

REVENUES BY GEOGRAPHY

Commercial 15-20%

New Housing 10-15%

Other HVAC Products 26%

Refrigeration 4%



REVENUES BY PRODUCT

United States 90%

REVENUES BY SEGMENT

Residential 65-70%

Commercial HVAC Equipment 15%

Residential HVAC Equipment 55%



*Data as of FYE 12/31/24

Installed Base

100,000,000

90,000,000

Installed Base of Central A/C Units

80,000,000

Large and Growing Installed Base Drives Steady Replacement Business with Residential Focus

  • Installed base has increased every year

  • Over 120 million installed HVAC units in U.S.

    • Roughly 87 million ducted systems

  • 9.6 million units shipped in 2024

  • Only ~12% of industry shipments tied to Residential New Construction

  • 3.4% CAGR of Installed Base since 1980

  • 3.9% CAGR of Shipments since 1980

70,000,000

60,000,000

50,000,000

40,000,000

30,000,000

20,000,000

10,000,000

2024

2022

2020

2018

2016

2014

2012

2010

2008

2006

2004

2002

2000

1998

1996

1994

1992

1990

1988

1986

1984

1982

1980

-

Annual Industry Shipments

12,000,000

Replacement Units OEM Shipments



10,000,000

8,000,000

6,000,000

4,000,000

2,000,000

2024

2022

2020

2018

2016

2014

2012

2010

2008

2006

2004

2002

2000

1998

1996

1994

1992

1990

1988

1986

1984

1982

1980

-

Source: Data through Dec 31, 2024. AHRI, Industry Data and Watsco estimates



Using Technology to Transform the HVAC Industry

2

Make Watsco more efficient and profitable, while improving speed to market

1

Make it easier to do business with Watsco through best-in-class 24/7 digital experience

3

Enable new profit streams that help our customers grow faster







Benefits of Technology

Traditional

Digital

Countless hours wasted on the phone and waiting in line

Ordering and pickups done in minutes, not hours







Sales becomes more pro-active and consultative vs. being order takers

People and resources spend time away from customers

VS

Inefficiencies eat into business profitability and growth

Resources better deployed to higher margin-generating activities



Scalable to future acquisitions

Customer loyalty increases leading to less attrition over time

Customers are more efficient and profitable

Technicians complete more jobs in a day

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