Exterior Remodeling

We’re An Exterior Remodeling Company in St. Louis

Gateway Door & Contracting is your local residential, commercial, and industrial exterior remodeling company in St. Louis. We have been serving the entire St. Louis metropolitan area with the best roofing, siding, decking, windows, and doors. Please request a free on-site estimate today, and we’ll bring product names and helpful resources for you to make an informed decision. 

Review our exterior remodeling services below.

Roofing Installation and Repair

CertainTeed Roofing

We’re a leading roofing contractor in St. Louis.  We can repair or replace your existing roof and help you understand the best course of action for your situation. We realize these are huge decisions and are here to provide expertise and support.

We proudly offer asphalt, metal, and slate roofs and can help you sort through the many factors that go into choosing the best roof types for your home or business.

And we partner with some of the best roofing manufacturers in America, including ProVia, American Slate, CertainTeed, and Central States.

Learn more about our roofing services.

American Slate

Siding Installation and Repair

James Hardie Siding

Your home’s siding is the first thing people usually notice as they drive or walk by, and it’s your house’s protective skin. Much like the other exterior remodeling services we offer, there are both practical and aesthetic choices to make regarding your home’s new siding.

There are several types of siding to consider, each with its advantages, and we can help you choose the best type of siding for your home or business. We can also help you decide whether to replace or repair your siding if you are still determining.

And we only carry the best siding products from brands you can trust: Norandex, James Hardie, Everlast, and LP Smart.

Learn more about our siding services.

Deck Builder and Installation

Trek Decking

We have chosen to partner with the premier deck manufacturer in the country – Trex Decking – because they build the finest composite decking boards you’ll find. This means you’ll get a fantastic deck that lasts much longer than typical wood decks. But what if you need your deck repaired or are unsure if you should replace it instead? We can help you with that, too.

Trex has three tiers of products to fit every budget, and even the lowest tier deck comes with a 25-year limited residential warranty. A stunning new Trex deck regarding high performance, sustainability, and long-lasting beauty cannot be beaten.

And we can help you through the decision-making process and professionally install your new deck when you’re ready.

Request a free onsite estimate.

Replacement Windows

Anderson Windows

Choosing replacement windows for your home or business can be confusing due to the many available options. From double-hung and casement windows to bay windows and skylights, our trained professionals can assist you with your replacement windows needs. And we always offer free estimates!

At Gateway Door & Contracting, we have carefully chosen the window brands we carry and install, including ProVia, Andersen Windows & Doors, Norandex, Velux, and Vinylmax.

The first two on this list represent the best in class, while the others are also excellent options that appeal to more budget-conscious homeowners and business owners.

Bottom line; you can’t be wrong with any brands we proudly offer.

Request a free onsite estimate.

Exterior Doors

ProVia Doors

We are the go-to source in the St. Louis area for all your entry, patio, and storm door needs. Selecting exterior doors for your home or business can seem complicated, as there are always more choices and options than people realize. However, we’ve chosen to only carry exterior doors from ProVia and Andersen Windows & Doors, so there are no bad choices. These are two of the most trusted names in the industry.

When it comes to exterior doors, you’ll no doubt have some questions. What door materials are best? Does my home need a storm door? What doors provide more security or more energy efficiency?

Numerous factors go into selecting exterior doors, and we’re here to help you understand them.

Request a free onsite estimate.

Why Choose Gateway?

Standing as St. Louis’s premier choice for residential, business, and industrial exterior remodeling, we let our valued customers’ experiences speak for us. Need an aesthetic and sturdy roof for your enterprise, an inviting entry door for your home, or durable windows for your industrial structure? We can help you.

Boasting a team of exterior contractors with over two decades of hands-on experience, we promise swift, precise, and punctual delivery, respecting your budget. Our services include top-tier installation and repair for roofing, windows, siding, decking, exterior doors, garage doors, and even openers.

Moreover, our doors are open 24/7 for emergency repairs that can’t be put on hold. Choose us and rest easy knowing your satisfaction isn’t just a promise; it’s guaranteed.

Request a free onsite estimate.

The Gateway Door and Contracting Pledge

Our Pledge To You

If you allow us the privilege of serving you, we’ll treat you and your business with respect, answer all your questions with clarity, provide the best in value commercial services, and always serve you with excellence.

What Do Our Customers Say?

Frequently Asked Questions

Are home improvement projects worth it?

Absolutely, home improvement projects can significantly boost your home’s value, enhance your living conditions and offer substantial returns if you decide to sell. It’s an investment in comfort, satisfaction, and financial potential. Make your home a place of pride.

How long do roofs last before replacing them?

Typically, a well-maintained roof can last 20-30 years. Still, its lifespan varies based on material, weather conditions like we have in St. Louis, and overall maintenance. For example, asphalt shingles last about 20 years, while metal roofs can last 50 years or more. A regular inspection ensures longevity.

Is it cheaper to replace all the windows at once?

Indeed, replacing all windows at once can be cost-effective. You’ll get better deals, and labor costs may reduce with a single, comprehensive project. It also ensures uniformity in design and performance across your entire home.