Hawthorn Home Exteriors

Hawthorn Home Exteriors St. Louis area home improvement company, specializing in James Hardie siding, trim and gutters Let's create something beautiful together!

With nearly 20 years of industry experience, including working directly for Pella windows and 5+ years directly for James Hardie Building products, Mark Moore has worked with thousands of homeowners and trained hundreds of contractors around the Midwest on installation best practices and building better businesses. The construction industry has a scarred reputation, with approx. 70% of homeowners

saying they wouldn’t hire the same contractor a second time, if given the choice. Mark started Hawthorn Home Exteriors because he has a strong passion for helping homeowners make replacing their siding/windows fun and enjoyable. We take the stress out of the contractor hiring process by providing very detailed proposals and scopes of work along with digital design renderings of your home. More importantly, we pride ourselves in offering excellent craftsmanship that meets and typically exceeds manufacturers specifications 100% of the time. We provide daily updates throughout your installation so you can rest easy and enjoy your home transformation. We strive to earn a glowing 5-Star review from each and every one of our customers. If you are considering new Siding, Windows or Doors, we would love to meet with you and design a project that perfectly fits your wants, needs and budget.

Want texture? We got it! The sky is the limit with all the profiles James Hardie offers. Call us now for your free consu...
03/19/2026

Want texture? We got it! The sky is the limit with all the profiles James Hardie offers. Call us now for your free consultation to see what looks best on your home.

One of the things I love about James Hardie siding is that you get to play around with a lot of different profiles and textures for your home. If you're tire...

You’ve decided on Hardie for your home! Congrats on a wise investment! Now the question we get the most: “What color sho...
03/06/2026

You’ve decided on Hardie for your home! Congrats on a wise investment! Now the question we get the most: “What color should we choose?”
While that’s a really personal decision that only you can make, here are some thoughts to consider when making your color selection.

What color did you choose? Comment below!
https://youtu.be/-fyWUGKpcqQkw

It's been fun watching the trends of James Hardie colors evolve! As we move into 2026, homeowners are shifting towards timeless classics like Arctic White an...

Maybe we don’t brag about ourselves enough, so we’ll let you hear from our clients! We approach each project with a uniq...
02/12/2026

Maybe we don’t brag about ourselves enough, so we’ll let you hear from our clients!
We approach each project with a unique perspective and do our absolute best to not only provide top craftsmenship, but make it an enjoyable experience.
Thank you for the kind words, Meghan. It was a pleasure working with you!

02/06/2026

Obviously we don’t build houses underwater, BUT, our Missouri climate can be one of the harshest in the country. High levels of humidity (moisture), rain, freeze / thaw cycles throughout the winter, high winds, hail, etc. From our years of research and experience James Hardie siding is the best performing siding product to protect your home and deliver performance, durability and beauty for a LONG time. 💪🏻

One of our FAVORITE renovations over the last year. James Hardie siding in Cobblestone color with James Hardie Arctic Wh...
01/29/2026

One of our FAVORITE renovations over the last year. James Hardie siding in Cobblestone color with James Hardie Arctic White trim. Affinity stone, Cedar Columns, new garage overhang and the list goes on. Awesome clients and we are all SO happy with the completed transformation!

Happy 4th! Enjoy the Holiday and stay safe!
07/04/2025

Happy 4th! Enjoy the Holiday and stay safe!

Happy Mother’s Day to all the awesome Moms out there. We love and appreciate you SO much! Enjoy this beautiful spring da...
05/11/2025

Happy Mother’s Day to all the awesome Moms out there. We love and appreciate you SO much! Enjoy this beautiful spring day!

Happy to the irreplaceable moms who make us feel .

So much fun to completely change the look of the home! See below for the Before - design concept - completed project 😁
10/21/2024

So much fun to completely change the look of the home! See below for the Before - design concept - completed project 😁

When it comes to enhancing the curb appeal and security of your home, choosing the right entry door is crucial. Among th...
08/06/2024

When it comes to enhancing the curb appeal and security of your home, choosing the right entry door is crucial. Among the myriad of options available, fiberglass entry doors stand out for their durability, energy efficiency, and aesthetic versatility. But with so many brands on the market, how do you determine which one is the best for 2024? After extensive research and hands-on experience, we can confidently say that Provia is the best brand of fiberglass entry doors this year.

When it comes to enhancing the curb appeal and security of your home, choosing the right entry door is crucial. Among the myriad of options available, fiberglas

Accurate! With our Midwest climate, it’s only a matter of WHEN wood based siding products will fail. James Hardie siding...
07/31/2024

Accurate! With our Midwest climate, it’s only a matter of WHEN wood based siding products will fail. James Hardie siding provides the Look and richness of wood siding but with the performance of Fiber Cement which will last many many years and the #1 ROI of any exterior home improvement product. 😎

Determining the amount of siding you need for your home can seem overwhelming, but with the right approach, it’s a strai...
07/16/2024

Determining the amount of siding you need for your home can seem overwhelming, but with the right approach, it’s a straightforward process. As contractors, we understand the importance of accurate measurements and proper planning. We’re here to help you learn how much siding you need for your project, ensuring you have enough materials to complete the job efficiently without excessive waste.

Determining the amount of siding you need for your home can seem overwhelming, but with the right approach, it's a straightforward process. As contractors, we u

Address

5988 Mid Rivers Mall Drive, Suite 114
Saint Peters, MO
63304

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+16365976009

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