#1 Rated O’Fallon Siding & Window Company


Experience unparalleled home exterior transformations with O’Fallon's foremost James Hardie Siding and Window experts. Passionately local with global excellence.


Choose Exceptional James Hardie Siding and Premium Window Installations – Because Every O’Fallon Home Deserves the Best!

In considering your home’s exterior, prioritize quality and durability. Whether rejuvenating old siding or modernizing your windows, the combination of James Hardie Siding and our top-tier window options ensures that your O’Fallon home stands out and stays shielded from the elements.

For us at Hawthorn Home Exteriors, James Hardie siding is more than just a product – it’s our passion and our specialization. It’s likely our top recommendation after a free consultation due to its proven quality, longevity, and aesthetic beauty.

Experience The Hawthorn Advantage!

James Hardie Siding Specialist in O’Fallon’s
O’Fallon’s Siding Contractor

O’Fallon’s Siding, Window, & Door Contractor

O’Fallon captures the heart and spirit of Missouri. The homes here significantly amplify its charm. For its residents, preserving the exterior beauty is synonymous with ensuring consistent property value appreciation.

Engaging with Hawthorn Home Exteriors gifts homeowners the chance to collaborate with industry pioneers. With our rich history, we excel in window replacements, door setups, and James Hardie siding makeovers, guaranteeing every endeavor mirrors our dedication to perfection and O’Fallon’s unique residential spirit.

In my journey, I’ve witnessed varied performances in the home improvement domain. That’s why Hawthorn Home Exteriors emerged – to redefine standards and perpetually surpass them.

James Hardie Siding Specialist in O’Fallon’s

James Hardie siding, an elite choice for home exteriors, is a product we champion. As accredited James Hardie siding connoisseurs, we strictly follow manufacturer protocols, ensuring you receive an exterior that is both beautiful and enduring. This first-rate siding solution excels in combatting O’Fallon’s varied climates, guaranteeing your home’s year-round protection and aesthetic appeal.

O’Fallon Window Replacement Contractor
Door Replacement Contractor

O’Fallon Window Replacement Contractor

Your home’s windows are crucial for aesthetics and energy conservation. Our carefully chosen collection of wood, fiberglass, and vinyl windows, paired with expert installations, promises both functionality and beauty.

Our expansive offerings include:

  1. Casement windows
  2. Single-hung windows
  3. Double-hung windows
  4. Sliding windows
  5. Bay & bow windows
  6. Picture windows
  7. And more!

Our core belief is to provide unmatched client experiences, ensuring every window installation accentuates O’Fallon homes’ distinct charm.

O’Fallon Door Replacement Contractor

Your home’s doors are more than entry points; they bridge your personal space with the external world. We aid in your transition to doors that beautify while enhancing security and energy efficiency.

At Hawthorn Home Exteriors, we navigate you through diverse options, ensuring your choice aligns with your home’s style and utility needs. From design insights to flawless setups, we have you in safe hands.

Window, & Door Contractor


Presenting Our Streamlined 4-Step Method for Effortless Home Exterior Enhancements in O’Fallon:


Discovery & Design

Grasp your vision, present solutions in harmony with your home’s essence.


Proposal & Scheduling

Clarity on project scope, duration, and outcomes.


Product Installation

Expert, meticulous setups for splendid home transformations.


Cleanup & Walkthrough

Review post-completion, ensuring alignment with your dream and our impeccable standards.

Revel in Your Transformed Home!


A Tribute to Perfection - Endeavors by Hawthorn Home Exteriors.

Get the answers you need

Become an educated buyer to get the best resultss for your goals & budget

Is James Hardie Siding Truly Superior?

Definitely! James Hardie siding merges beauty with robustness. Predominantly cement-based, it assures unparalleled elemental protection.

What sets Hawthorn Home Exteriors Apart?

Our steadfast dedication to brilliance, deep industry wisdom, and the personal essence we infuse into each project distinguishes us. We’re more than contractors; we’re your allies in home transformation.


For more tailored insights, join us at Hawthorn Home Exteriors. We don’t merely refurbish homes; we sculpt legacies. Embark on this transformative voyage with us.