Rated Best Contractor for Hardie Plank Siding and Replacement Home Windows. In Business for Over 35 Years.

Allied Siding and Windows: Update the look of your home with Hardie Plank Siding, Home Replacement Windows, Entry Doors, Roofing and Gutters.

As heard on 740 and 790 AM & Seen on ABC & CBS TV.

2024 Spring Savings!!!

Buy 2 & Get 2 Windows Free*

Free Window Color Upgrade

Or Save up to $6000 on Home Siding & Window Projects.

*Restrictions Apply

OR 0% Interest for 24 months deferred interest with minimum monthly payments

*Cannot be combined with other offers

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4.9 stars

4.9 out of 5
based on 343 reviews

BBB Accredited

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We respect your privacy! By submitting your request, you authorize a representative from Allied Siding and Windows to call you on the mobile or landline phone number provided to discuss your project. You understand that we may use automated phone technology (including sms messaging) and direct email to contact you and that you are in no way required to purchase any products or services from us.

Get started now to get ahead of the 2021 price increase!

  • 12 months No Payment No Interest Financing options.
  • $1500 Off Whole House Siding
  • $200 Off per Window
  • $1000 Free Bath Upgrades

Allied Siding and Windows

For more than 35 years, Allied has been providing award-winning brands and superior, factory-trained installation.  With over 50,000 happy customers since 1988, we’ll make sure your project is handled the right way, from start to finish!  We offer affordable pricing and quality work, we know you’ll be happy you went with Allied Siding and Windows.

Allied Siding and Windows – offering James Hardie – HardiePlank Home Siding, Simonton Home Replacement Windows, and Andersen Replacement Window. 

What We Do

Roofing & Gutters

A Replacement Window and Hardie Plank Siding Contractor You Can Trust

  • In Business For Over 35 Years

  • Largest HardiPlank® Siding Installer

  • Family Owned & Trusted

  • A+ BBB Rating


  • Largest Simonton® Window Installer

  • Certified Elite Preferred Contractors

  • Factory Trained Installers

  • Exceptional quality at affordable prices

  • Windows, Siding, Roofing, Patio Covers


Projects Completed




Average Rating

What Our Customers Are Saying

Specials & Offers

new home replacement windows houston, dallas, austin

Buy 2 Windows – Get 2 Free

Free Window Color Upgrade and Lifetime Window Warranty

new home replacement windows houston, dallas, austin

$6,000 Off Home Siding and Window Projects

Interest Free Financing. Lifetime Window Warranty & Lifetime Labor Warranty.

Hardie Plank Siding Company houston, dallas, austin

Free Soffit and Facia Upgrade

Free Garage Door or Gutters or $4000 Off Home Siding Projects


Specials & Offers cannot be combined with any other discounts or promotional offers.

Servicing Houston, Dallas,
and Austin Texas

Family Owned

Award Winning

Industry Best Warranties

Elite Installers

Thousands of Satisfied Customers

Serving Houston, Dallas, and Austin Texas

As your local home improvement contractor over 35 years Allied Siding and Windows has been a leader in Texas, installing home replacement windows, HardiePlank replacement siding, roofing, gutters, and patio covers. Our philosophy has always been to provide our customers with options so as to specifically meet the needs of their lifestyle, budget, and preferences. Our siding and window crews are factory-trained and have received multiple awards and certificates through the years. We are your home replacement window and home siding installer local and near you.  We are Texas’ leader in Hardie Plank Home Replacement Siding, Home Replacement Windows, and Home Roof Replacements.