#1 Rated Lake St Louis Siding & Window Company

Lake St Louis

Discover the best of home exterior renovations with Lake St Louis' premier James Hardie Siding and Window experts. Rooted in local values but equipped with global prowess.


Exceptional James Hardie Siding and Top-tier Window Installations – Your Home Merits Nothing Less!

When enhancing your home’s exterior, prioritize durability and superior quality. Whether it’s giving a fresh touch to aged siding or installing new windows, the combination of James Hardie Siding with our outstanding window selections promises both a visually stunning and weather-resistant Lake St Louis home.

At Hawthorn Home Exteriors, James Hardie siding isn’t merely a product – it symbolizes our passion and mastery. Following our complimentary consultation, it’s often our top recommendation due to its unmatched quality, longevity, and visual allure.

Experience the Hawthorn Difference!

Window Replacement
Lake St Louis Siding Replacement

Lake St Louis' Siding, Window, & Door Contractor

Lake St Louis reflects Missouri’s innate beauty, with homes here being a significant part of that charm. For homeowners in Lake St Louis, preserving the exterior beauty is synonymous with safeguarding their property’s appreciation over time.

Engaging with Hawthorn Home Exteriors grants homeowners the opportunity to collaborate with seasoned professionals. With years of expertise, we excel in window replacements, door installations, and James Hardie siding overhauls, each project mirroring our unwavering dedication to excellence and the distinct charm of Lake St Louis residences.

Throughout my journey, I’ve witnessed the vast quality spectrum in home improvements. Hawthorn Home Exteriors emerged from a vision – to redefine excellence and consistently surpass it.

James Hardie Siding Expertise in Lake St Louis

James Hardie siding, a hallmark of top-tier home exteriors, is a product we’re deeply proud to represent and install. As accredited James Hardie siding professionals, our installations rigorously follow the manufacturer’s specifications, guaranteeing not just an aesthetic finish but enduring quality. This elite siding offers remarkable resistance to Lake St Louis’s varied weather conditions, ensuring homes remain pristine and protected all year.

Lake St Louis Window Replacement Contractor
James Hardie Siding Expertise in Lake St Louis

Lake St Louis Window Replacement Contractor

Windows significantly influence your home’s appearance and energy conservation. Our handpicked assortment of wood, fiberglass, and vinyl windows, backed by expert installations, guarantees a blend of form and function.

Our comprehensive collection includes:

  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 guiding principle is to provide unmatched customer experiences, ensuring every window installation resonates with the essence of Lake St Louis homes.

Lake St Louis Door Replacement Contractor

Your doors form the bridge between your home’s comfort and the outside world. We assist in transitioning to doors that amplify your home’s visual appeal, fortify security, and optimize energy efficiency.

With Hawthorn Home Exteriors, we illuminate the plethora of options, ensuring your choice harmoniously aligns with your home’s style and functionality. From conceptualization to impeccable installation, we’re at your service.

Lake St Louis Door Replacement Contractor


Introducing Our 4-Step Blueprint for Hassle-Free Home Exterior Makeovers in Lake St Louis:


Discovery & Design

Tailored solutions reflecting your home’s persona.


Proposal & Scheduling

Clear insights on project boundaries, durations, and outcomes.


Product Installation

Flawless installations that redefine your home’s aesthetics.


Cleanup & Walkthrough

Post-project assessments ensuring alignment with your aspirations and our high standards.

Revel in Your Refreshed Home!


A Tribute to Mastery - Creations 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 Top-Notch?

Indeed! James Hardie siding is the perfect blend of style and robustness. Crafted primarily from cement, it stands strong against diverse climatic challenges.

What sets Hawthorn Home Exteriors Apart?

Our unwavering pursuit of perfection, vast experience, and personalized approach to every undertaking distinguishes us. We’re not mere contractors; we’re visionaries in home transformation.


Dive deeper with us! At Hawthorn Home Exteriors, we don’t just refresh homes; we sculpt legacies. Embark on this metamorphic journey with us.