OUTPERFORM TODAY. TRANSFORM TOMORROW.

Corporate Presentation

A p r i l 2 0 2 6



Why Invest With BFS

Industry Leader. Differentiated position in fragmented market with growing portfolio of value-added services across diverse geographies and end markets nationwide

Builders FirstSource is the nation's leading provider of building materials for professional builders in new residential construction and repair and remodeling.

Focusing on Innovation. Investing in value-added solutions and technology to solve customer pain points such as labor availability and jobsite productivity, while fueling our profitable growth

Accelerating Digital Adoption and Scale. Our BFS Digital Solutions are driving greater efficiency across homebuilding, enhancing our product offerings, and creating value for customers

Strong Financial Position. Fortress balance sheet, healthy net leverage profile, cost/operating discipline, and exceptional cash flow generation provide us with the strength and flexibility to create value over the long term

Compounding Shareholder Value. Disciplined capital allocation approach with a focus on investing in organic growth, making accretive acquisitions, and returning cash to shareholders through share repurchases driven by strong cash flow generation



3

Builders FirstSource Snapshot (NYSE: BLDR)

KEY STATS

NATIONAL REACH. LOCAL EXPERTISE.5

Irving, TX

Headquarters

~$11.4B

Market Cap1

~28K

Employees

$15.2B

Net Sales

$1.6B

Adj. EBITDA2

$0.9B



FCF2

~48%

Value-Added

Product Mix

2025 Net Sales Breakdown

23%

Product

27%

22%

End

25%

Category

25%

10%

Market

68%

Single-Family

Multi-Family

Repair & Remodel / Other

~570

Locations6

(>290 Value-Added Product Operations5)

94

of Top 100 CBSAs6 Served

Components3

Millwork

Yard4

48

of Top 50 CBSAs6 Served

43

States Served

Specialty Building Products & Services

Lumber & Lumber Sheet Goods

Manufactured Products

Windows, Doors & Millwork

Largest U.S. Supplier of Building Products, Prefabricated Components,

and Value-Added Services to the Professional Builder

All stats sourced from Q4 2025 Earnings Release and 2025 Form 10-K as of 12/31/25 unless otherwise noted.



1 Source: S&P Capital IQ as of 12/31/25.

2 Adjusted EBITDA and Free Cash Flow (or FCF) are non-GAAP financial measures. Please see the appendix hereto for reconciliations to their most closely related GAAP financial measures.

3 Components includes truss and wall panels. 4

4 Yard includes home and garden centers.

5 Value-added product operations includes components (truss & wall panel) and millwork operations.

6 As of 3/31/26. Core Based Statistical Areas (CBSAs) is the collective term used to refer to metropolitan statistical areas and micropolitan statistical areas.

Builders FirstSource - What We Do

Trusses

Siding, Exterior Trim, & Other Products

Wall Panels

Engineered Wood

23%

27%

Professional Install (Labor), Design Assistance, & Other Services

Manufactured & Semi-Custom Modular Homes

Interior and Exterior Doors

Windows

25%

48%

Value-Added Product Mix1

25%

Digital Solutions

Dimensional Lumber

Oriented Strand Board (OSB)

Millwork (Interior Trim & Custom Features)

Plywood



Note: FY 2025 product mix as disclosed on Q4 2025 earnings call on 2/17/26.

1 Value-added product mix comprised of Manufactured Products and Windows, Doors & Millwork. 5

Advantages of Manufactured Products

Benefits of Framing

with Components vs.

Traditional Stick Framing

~223

Hours Saved1

~25%

Less Wood Used1

~191K

Tons of CO2e Avoided2



Manufactured Products

  • Floor and Roof Trusses

  • Wall Panels

  • Engineered Wood Products

  • READY-FRAME® - Optimized Framing Solutions

  • Manufactured & Semi-Custom Modular Homes



Why Frame with Components?

Better



  • Computerized designs reduce mistakes and optimize material usage, leading to lower costs

    Faster



  • Components are pre-cut and/or assembled, saving labor and time

    Safer



  • Less cutting on the job reduces injury risk for a safer and cleaner jobsite

    Lower Waste



  • Put less in the dumpster

  • Reduce disposal fees

    1

  • Cleaner site

Company History - Respect the Past, Embrace the Future

Builders' Supply & Lumber Co. acquired by

JLL Partners

1998

Successfully

navigated

Great Recession and housing market collapse

2008 - 2011

Builders FirstSource acquired ProBuild, creating a national professional dealer with

~400 locations across 40 states

JUL 2015

BFS and BMC merge, creating nation's

premier supplier of building materials and services, operating ~550 locations across 40 states

JAN 2021

Acquired WTS Paradigm, a software solutions and services provider for the building products industry - major step in digital journey

AUG 2021

Added to S&P 500, a significant achievement reflecting our growth and position as the industry leader for building products

DEC 2023

2005

Commenced IPO of Builders

FirstSource on Nasdaq

2012

Exceeded $1B in revenues for first time in 5 years

DEC 2015

Stock Building Supply completed merger with BMC, to form BMC Stock Holdings

JULY 2021

Completed listing transfer to NYSE

SINCE 2021

BMC Merger

~$3.8B of Tuck-in Acquisitions1

to further expand national reach and capabilities

Continuing to Take Transformative Actions to Accelerate Our Lead

1 As of 3/31/26. 7



We Continue to Transform the Homebuilding Industry

Key Accomplishments Since the 2021 Merger

  • Delivered organic sales growth and margin expansion

  • Established strong track record of M&A execution

  • Accelerated digital transformation

Transformative Actions Underway

  • Diversifying product mix toward higher margin value-added products and services

  • Advancing the industry with digital solutions and capabilities

  • Investing in manufacturing automation and enhancements ($400M1 since 2020) to drive operational excellence and address labor challenges

    Continued Leadership Focus

  • Exceptional leadership team with an average of

    >30 years field leadership experience, providing deep bench strength

  • Foster commercial and operational excellence

  • Drive continued growth of value-added offerings to structurally improve Adjusted EBITDA margins

  • Maintain fortress balance sheet and compound value through disciplined capital allocation

Consistent and Clear Strategy to Compound Shareholder Value



Well-Positioned for Above-Market Growth in the Future

$15.2B BLDR 2025 Revenue1

Total Addressable Market (

% BLDR Share) Strong Foundation and Clear Path Toward Additional Gains Driven by

~$107B

Single-Family2

U.S. New Construction Building Materials

~10%

~$143B Multi-Family3

~1%

~$212B

R&R4

~1%

Deepening wallet share with

  1. existing customers

  2. Expanding product offerings

  3. Increasing value-added products

    Capturing market share in

  4. under-penetrated geographies

    68%

    2025 Revenue

    10%

    2025 Revenue

    15%

    2025 Revenue

  5. Scaling digital platform and technology to drive stickier customer relationships

1 Percent of 2025 Revenue will not foot to 100% for Single-Family, Multi-Family and R&R because Other (7%) is not included.

2 Source: TAM generated using U.S. Census, NAHB, and Company estimates of all building materials and not just the products that we sell; ~$138k assumed materials cost per home based on Company estimates.

3 Source: DODGE and Company estimates.

4 Source: HIRI Professional Repair & Remodel and Company estimates. 9

Note: Share is based on 2025 Company sales and 2025 industry data.



2,500

2,000

1,500

1,000

500

Long-Term Housing Tailwinds Remain Intact

20-year Average

Underlying fundamentals for demand support continued housing growth



Housing Starts

Cumulative Underbuilt Homes

Housing Starts (000s) YoY Growth in Households (000s)

Underbuilt by ~1M to ~4M Homes Since 2010

2,750

2,250

1,750

1,250

750

250

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

0 (250)

8.0

7.0

6.0

5.0

4.0

3.0

2.0

2001

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

2020

2021

2022

2023

2024

2025

1.0

Annual Average Rate on 30-year Fixed-Rate Mortgages1 (%)

25-year Average 5.1%

Demographic and Economic Factors

  • Homes have been underbuilt by approximately one million to four million homes since 2010, creating a long-term tailwind

  • Current interest rates are elevated relative to historical averages, delaying household formation

  • Strong case for housing to have room to run if we can be more efficient as an industry

    Our Sustainable Competitive Advantages

    PEOPLE SCALE PRODUCT DIGITAL

    • Hire, train, and retain best people in industry through talent leadership programs, including BFS University

    • Promote from within:

      >5,6001 internal promotions

      since 2021 Investor Day

    • Leverage systems, processes, and tools for continuous improvement

      • Rigorous talent and succession planning

      • Development plans for key talent

      • Train and develop at all levels

    • Remain focused in top CBSAs2 - currently serving 94 of top 100

    • Gain share in underserved markets through tuck-ins

    • Maximize capacity

      utilization

    • Maximize footprint to reduce cost to serve and improve service quality

    • Focus on value-add to address customer needs (e.g., cycle time, labor, availability, and quality)

    • Install services are driving growth as a vital tool in addressing customer labor challenges

    • Capitalize on automation investments for efficiency advantage in offsite fabrication

    • Leverage unique capabilities to provide turnkey solutions

    • BFS digital solutions streamline the homebuilding industry for all stakeholders

    • Core to how we operate: Build consumer-grade solutions to improve team member efficiency, engagement, and performance

    • Amplifies organic growth: Digitally enable team members, customer relationships, and value-added product development

    • Evolve the digital ecosystem for builders, suppliers and technology partners

Innovation Enhances Scale for End-to-End Solutions



1 Internal promotions for FY 2022 through FY 2025.

Our -TEAM Operating System Continues to Drive Strategic Growth Priorities Building People

Experienced field leadership and management working to develop the next generation of talent supported by a strong, inclusive culture and values-driven approach

Building Excellence

Drive annual efficiencies through our scale, continuing to invest in automation and process improvement, and leveraging the largest sales organization and offsite manufacturing network in the industry

Building Growth

Grow our business by continuing to invest in value-added products and digital solutions to help address our customers' pain points and deliver greater efficiency across homebuilding



Delivering Superior Value through Operational Excellence



Clear Strategic Pillars Driving Long-Term Profitable Growth

Organic Growth with a Focus on Value-Added Products and Services

Drive Operational Excellence & Invest in Digital and Innovation

Continue to Build Our High-Performing Culture

Disciplined Capital Allocation

Continuing to Compound Value Creation with Strong Execution



Significant Upside Potential in Value-Added Products and Services
  • Accelerate Market Penetration

    • Capture Single Family potential, especially in underserved regions and product categories

    • Grow Multi-Family and pro-remodeling segments in targeted markets

  • Offer Innovative Solutions for Customer Labor Challenges

    • Increase offsite assembly, other innovative solutions, and jobsite productivity, while fueling our profitable growth; strong tailwind to our manufactured products

  • Deploy Capital to Grow and Increase Value-Added Solutions

    • Truss & Panel: Well-positioned facilities allow us to respond to market demand

    • Millwork: Add capacity in key markets to meet growing demand

    • READY-FRAME®: Expand our geographic scale from coast to coast

  • Continue to Pursue Solutions Across the Value-Added Continuum

    OFFSITE FAB INSTALL TURNKEY SHELL MODULAR

    Evolving Further Along the Value-Added Continuum is Essential in Our Long-Term Strategy



    Capturing Significant Growth Opportunity in Install Operations

    ~$2.5B

    2025 Install Sales

    (~17% of Total Revenue)1

  • Value-added opportunity for both BFS and customers

    • Providing bundled solutions with labor as a service to address customers' shortage of labor availability - crucial across all markets

    • Offering multiple turnkey solutions for various residential construction sites (e.g., apartment complexes, single-family homes, etc.)

  • Organic and inorganic growth opportunity

Top Product Opportunities

MILLWORK WINDOWS FRAMING SIDING

Install Capability in Approximately Two-Thirds of Our Markets - Opportunity to Further Grow



1 Represents net sales from installation and construction services, including the impact from the materials installed.



Commitment to Operational Excellence and Innovation

Create Value Through Continuous Improvement Initiatives

Innovation and Efficiency Are Key Differentiators

Scale and Integration

Technology and Digital

Process Improvement

  • Unified Product Catalog

  • Robust Operating Model

  • SAP & Integrated Data

  • Intelligent Automation

  • AI-Enabled Operations

  • Planning and Sourcing

  • Workflow Automation

  • Performance Visibility & KPIs

  • Scalable Playbooks & SMEs

    • Industry-leading offsite manufacturing & automation

    • Investment in technology & digital platform

    • Customer experience analytics

    • Pricing and cost harmonization

    • AI-powered quoting & estimating

    • Last-mile delivery intelligence & route optimization

      Leveraging Scale, Data, and AI to Accelerate Homebuilding Productivity



      Delivering Productivity through Targeted Initiatives

      ACHIEVEMENTS

    • Productivity: $571M1 of total productivity savings over the last five years related to operational excellence and supply chain initiatives

    • Truss: improved board foot per hour ~43%2 since the BMC merger in January 2021

    • Millwork: increased overall Millwork capacity by more than 50% with the installation of 21 new high-speed door lines

      Near-Term Efficiency Focus

    • Optimize fleet productivity delivering faster turnaround and more deliveries per truck per day

    • Drive first-time accuracy in quoting, order entry, and production, reducing rework and waste

    • Eliminate waste in component plants through targeted continuous improvement

      Repeatable Playbook to Drive Strong Annual Productivity in Controllable Spend



      1 Represents sum of annual productivity savings and merger synergies for FY 2021-2025.

      2 Adjusted to be on a same store basis.



      Our Sales Organization is a Competitive Advantage

      Key Stats

      Industry-Leading Sales Organization

      >13 years average tenure of our Outside Sales Team

      ~2,700

      OUTSIDE SALES REPRESENTATIVES

      >140K

      CUSTOMERS

      SERVED

      ~2,550

      INSIDE SALES REPRESENTATIVES

      ~95%

      CUSTOMER

      RETENTION

      Solving Builder Pain Points by Leveraging Our Network of Value-Added Components

      ~160 component (truss & wall panel) operations today

      Clear Sales Incentives Aligned with Long-Term Profitable Growth

      >95% of sales team members are commission based

      ~85%

      CUSTOMERS BUYING 2 OR MORE CATEGORIES

      Diversified Customer Base

      Largest customer is ~4% of sales, which minimizes reliance on any one customer



      Stats as of 12/31/25.

      Commercial Excellence in Action

      SOLVING PAIN POINTS

      FOR CUSTOMERS

      We are the easiest to do business with given our product expertise and portfolio, footprint, and tenured sales team members

      Creating value for a range of homebuilders through our offsite fabrication and install business, which address labor availability challenges and time to build

      Customer Segment Value Proposition

    • National - Leader in overall scale and offsite manufacturing across an aligned, nationwide footprint that matches builder needs in our markets

    • Regional - Leveraging our ~2,700 outside sellers to maintain relationships and strengthen builder capabilities

    • Custom - Local coverage and expertise to support

      higher-touch custom homes and enhance builder image

    • Pro Remodeling - Inside and outside sales bolster remodelers via dedicated locations and services in key markets

    • Multi-Family - Value-added network provides footprint to deliver our best-in-class design capabilities and capacity to go where Multi-Family builders go

BFS BENEFITS

Value-Added Growth

Mix Improvement

Margin

Improvement Share Growth

Driving Meaningful Growth Through Commercial Excellence and Operational Efficiency

Leading the Industry's Digital Transformation - Empowering Builders With Digital Capabilities

Digital Amplifies Our Core and Streamlines the Homebuilding Industry for All Stakeholders

Core to How We Operate Amplifies Organic Growth Evolves the Digital Ecosystem

Build consumer-grade solutions to improve team member efficiency, engagement, and performance

Digitally enable team members, customer relationships, and value-added product development

Evolves the digital ecosystem for builders, suppliers, and technology partners

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Builders FirstSource Inc. published this content on April 30, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on April 30, 2026 at 17:08 UTC.