Texas’ Top Choice for Siding and Windows  for Over 30 Years

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

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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 30 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!  With 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, Simonton, and Renewal by Andersen products

Why Choose Allied Siding, Windows and Bath?

  • In Business For Over 30 Years

  • Largest HardiPlank® Remodeler

  • 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

$200 off per window!

Get $200 off per window with qualifying whole-home window replacement.

new home replacement windows houston, dallas, austin

Veterans, First Responders, & Senior Citizens

We look forward to working with you and offer a 10% discount on your home project.

Hardie Plank Siding Company houston, dallas, austin

$2,400 off with 24 months 0%

Get 24 months 0% and $2,400 off of whole home replacement of siding.

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

For over 30 years Allied Siding and Windows has been a leader in Texas, installing new home replacement windows, HardiePlank 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 local leader in Hardie Plank Siding, New Home Replacement Windows, and Home Roof Replacements.