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Dedicated to Service Excellence
Serving Texas for Over 25 Years
(713) 946-3697
(512) 674-3464
(972) 888-9988
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(713) 946-3697 (512) 674-3464 (972) 888-9988

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"I trusted Allied Siding & Windows to do the work on my home and you should too."

Nolan Ryan
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Cost Savings Calculator

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Siding ROI

Sq Ft of Home:

Home Value:$

Avg Mo Energy Bill: $

Estimated Home
Value Increases

Increase of: $

New Est Value: $

Energy Cost & Tax Savings

1st Yr: $

5  Yr: $

10  Yr: $

Total ROI From Energy
Cost & Tax Savings

5 Yr: %

10 Yr: %


* Job cost will vary depending upon Hardie type, size, etc.

Windows ROI

# of Windows:

Avg Mo Energy Bill: $

Energy Tax Credit**: $

Energy Cost & Tax Savings

1st Yr:$

5  Yr:$

10  Yr:$

Total ROI From Energy
Cost & Tax Savings

5 Yr:%

10 Yr:%

Yrs to Pay Back Window


* Job cost will vary depending upon type of windows selected, size, etc.
** Energy Tax Credit expires at the end of 2010.

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Since 1988, Allied Siding & Windows Has Serviced Over 14,000 Satisfied Customers with Home Improvement Projects in Texas, Including Unprecedented Work with HardiePlank® Lap Siding

In fact, Allied Siding & Windows installs more HardiePlank® Lap Siding than any other company in America. Now with sales and production teams in Houston, Austin, and Dallas, Allied Siding & Windows is equipped to deliver award-winning products and high-quality service in the completion of projects involving siding, replacement windows, roofing, gutters, concrete, and room additions. The company’s work with HardiePlank® Lap Siding and Simonton Replacement Windows has earned national recognition, and this level of excellence and performance is apparent in every Allied Siding & Windows division.

Leonard Courtright, owner and president of Allied Siding & Windows, has more than 25 years of experience in the service industry, and he believes that complete customer satisfaction is the key to Allied’s continued success. The business he has built on professional integrity and world class workmanship is showcased on these pages for your review, in hopes that Allied Siding & Windows can soon be of service to you!

"We provide today’s technology with traditional values - a winning combination. Through our brand-name products, factory-trained professionals, and top-rated service, we will meet our customers’ unique needs. We continually work hard to do the right thing for our customers, our community, and our industry.”
Leonard Courtright | President


Radiant Shield is an Energy Saving Solution

Radiant Shield is an Energy Saving SolutionAllied Siding & Windows uses only top name industry-leading products like EnergyWise Radiant Shield™ insulation. EnergyWise Radiant Shield™ uses the "radiant barrier" technology originally developed by NASA. The cross-woven polyethylene materials, along with an aluminum layer, are used to create a radiant barrier and vapor retarder in residential, commercial, and agricultural buildings...

Read More About Allied's Radiant Shield™ Insulation Services »

HardiePlank® Lap Siding Houston Austin Dallas

HardiePlank Lap Siding Houston Austin DallasAllied Siding & Windows has been providing quality and professional home improvement services for more than 20 years. We offer a number of stylish options from James Hardie®, the industry leader in the type of siding Houston, Austin, and Dallas homeowners have been able to count on Allied to provide. Take HardiePlank® Lap Siding for example; this is the most durable and flexible siding material on the market today...

Read More About Allied's HardiePlank® Lap Siding »

Replacement Windows Homeowners Trust

Replacement Windows Houston Austin DallasAllied Siding & Windows installs more replacement windows in Houston, Austin, and Dallas, Texas than any other company. Our portfolio includes replacement windows from Simonton, Anderson, and Don Young, three of the most highly preferred window manufacturers in the nation. Allied Siding & Windows employs factory-trained crews that are required to use our signature 14-Point Production Checklist...

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James Hardie HardiePlank® Lap Siding

James Hardie HardiePlank® Lap SidingMany siding materials are susceptible to insects, water damage, rotting, and a host of other anomalies that cause it to look older than it should. HardiePlank® Lap Siding, however, is resistant to all of these things. Homeowners can trust Allied Siding & Windows to provide James Hardie HardiePlank® Lap Siding that will help their homes withstand a number of elements that typically cause other siding materials to fail...

Read More About Allied's James Hardie HardiePlank® Lap Siding »

Window Replacement Protects Homes

Window Replacement Houston Austin DallasWith inclement weather affecting Texas homes and buildings so much, it is especially apparent that structures need to be as durable as possible. First and foremost this applies to home windows. For many homeowners, removing old windows and installing New Technology Replacement Windows isn’t necessarily a high priority. But as the old saying goes, “it’s better to be safe than sorry...”

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Houston Homeowners Choose HardiePlank® Lap Siding

HardiePlank Lap Siding HoustonIf you’re thinking about making improvements to your Houston home, then you should definitely consider the benefits of a HardiePlank® Lap Siding installation. Allied Siding & Windows is a trusted leader in the siding industry, offering a large selection of HardiePlank® Lap Siding options. There are countless benefits to be gained by choosing a James Hardie® Preferred Remodeler in the Houston area...

Read More About Allied's HardiePlank® Lap Siding Installation »

HOUSTON 713.WINDOWS AUSTIN 512.6SIDING DALLAS 972.888.9988 or 866.528.1151
HOUSTON: 28341 SH 249, Suite 100 • Tomball, Texas 77375
AUSTIN: 13812 Research Blvd., #B-4 • Austin, Texas 78759
DALLAS: 14150 Trinity Blvd., Suite 700 • Fort Worth, Texas 76155
Houston Showroom Hours: Monday - Friday 9:00am - 5:00pm, Saturday 10:00am - 2:00pm
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