New and Replacement Decks

Madison, WI Area

Lifetime Warranty

Payment Plans Available

Seasonal Promotions

We're the Deck Installation Experts

Looking for a reliable service specializing in porches and decks in Madison, WI or a neighboring community in Wisconsin? Integrity Decking Company LLC is your trusted partner for all your deck needs. We specialize in creating your dream design, providing a comprehensive design service, and even offering a 3D rendering of your future deck. Our team is ready to assist you, whether you're planning a new deck or replacing an existing one. Reach out to us for all your decking needs.


Why You Need Our Deck Services

Decks in De Pere, WI and beyond are essential parts of many homes. They provide a space for relaxation, and entertainment, and even increase the value of your property. Here's why you'll benefit from our services:


  • Initial consultation to help you come up with your dream design
  • Full comprehensive design
  • 3D rendering to visualize your project
  • We handle the acquisition of necessary permits
  • Superior, time-tested, and weather-tested product build
  • All-organic materials for a greener choice


Get in touch with Integrity Decking to start planning your dream deck today.



Signs You Need to Replace Your Deck

Decks in Madison, WI and beyond are more than just outdoor surfaces; they're an extension of homes that should be safe, stable, and enjoyable. Over time, exposure to weather, daily use, and natural wear can weaken its structure. Recognizing the warning signs early can help you avoid safety risks, costly repairs, or potential collapse. Below are key indicators that it may be time for a full deck replacement rather than another quick patch or repair.


  • Widespread wood rot and decay: If you notice large areas of soft, crumbling wood when walking on your deck or probing the surface with a tool, this often means rot has spread beyond cosmetic boards. Wood rot is caused by prolonged moisture exposure and fungal growth, which weakens the deck’s boards, joists, and support structure. Rot not only makes the surface unsafe to walk on but also indicates deeper structural damage that simple repairs can’t fix. When decay affects multiple areas or structural components, replacing entire decks in De Pere, WI ensures a stable, secure outdoor space you can rely on.
  • Sagging, uneven, or bouncy surfaces: A deck that sags when you walk on it or visibly looks uneven is a major red flag. This often points to failing footings, weakened joists, or compromised support posts — all of which are critical to the deck’s stability. These issues can be hidden beneath the surface and may not be resolved by replacing a few boards alone. If your deck moves underfoot or feels unstable, it’s generally time for a complete replacement to ensure safety and compliance with current building standards rather than temporary fixes.
  • Loose, wobbly, or unstable railings and posts: Railings and support posts are essential safety features, especially on raised decks in Madison, WI. If railings sway when leaned on or posts appear loose, leaning, or misaligned, this often signals deeper structural issues with the framing or connections. While tightening a few screws may help temporarily, persistent instability usually means the underlying framework has deteriorated. Upgrading to a fully replaced deck ensures these safety features are properly anchored.
  • Rust, corroded fasteners, or hardware failure: Nails, screws, and metal connectors that are rusted or popping out can compromise the entire deck’s integrity. Rust weakens these fasteners, reducing their ability to hold boards and structural components securely. While isolated cases can sometimes be remedied, widespread corrosion often points to chronic moisture exposure and deeper issues within decks in De Pere, WI. When hardware failure is extensive, it’s usually more effective and safer to replace the deck.
  • Frequent repairs without lasting results: If you find yourself constantly patching up cracks, replacing warping boards, tightening loose boards, or treating mold and mildew only for problems to return, this ongoing cycle suggests the deck has exceeded its useful life. Frequent maintenance that doesn’t hold up long-term can be both costly and unsafe. At this point, a full deck replacement with modern materials like composite decking offers greater durability.
  • Severe cracking, splintering, or warping: Boards that are cracked, split, or warped across large portions of the deck are a sign that moisture damage and age have degraded the material. These conditions create trip hazards and often indicate that the surface and underlying structure have deteriorated significantly. New decks in Madison, WI, especially ones built with weather-resistant materials, will provide safer, smoother surfaces that enhance the comfort and visual appeal of outdoor spaces.
  • Pest infestation and structural insect damage: Termites, carpenter ants, and other wood-boring insects can hollow out critical deck components, weakening the internal framework. Visible tunnels, sawdust, or hollow sounds when tapping wood often mean pests have compromised strength. In many cases, treating surface issues isn’t enough; replacing the deck and treating the surrounding area helps prevent further infestations and restores structural integrity.
  • Persistent moisture problems and poor drainage: If water pools on your deck after rain or you frequently see mold and mildew growth, this indicates poor drainage and chronic moisture retention. Water that doesn’t drain properly accelerates rot and structural damage, especially on wood decks in De Pere, WI. When cleaning and sealing no longer solve these issues, replacing the deck with materials designed for moisture resistance can provide a longer-lasting and safer outdoor environment.



Our Process for Replacing Decks in Madison, WI and Beyond

Our process for replacing decks in De Pere, WI is designed to be thorough, efficient, and stress-free for homeowners. We begin with a detailed consultation to understand your goals, preferences, and the current condition of your deck. Our team conducts a full inspection of the existing structure to identify any safety hazards, structural weaknesses, or code violations.


Once the assessment is complete, we provide a clear plan and timeline for your deck replacement, including material recommendations, design options, and any custom features you may want. During construction, we carefully remove the old deck while preserving the surrounding landscape and minimizing disruption to your home. Our expert builders then install a new deck with precision, using high-quality materials and proven techniques to ensure durability, stability, and aesthetic appeal.


Throughout the project, we maintain open communication, keeping you informed at every stage. Once the replacement is complete, we conduct a final inspection and walk-through to ensure every detail meets your expectations. The result is a safe, beautiful, and functional outdoor space that enhances your home’s value and provides years of enjoyment for family and friends. Hire our experts in decks in Madison, WI today!


Reasons to Choose Us

With a multitude of deck and porch services out there, why should you choose Integrity Decking? Here are some compelling reasons:


  • Statewide service with multiple locations in Wisconsin
  • Free and timely estimates
  • Over 20 years of experience in the industry
  • Lifetime warranty for peace of mind
  • Special discounts for veterans, first responders, and teachers
  • Seasonal promotions and financing options available


Request a free consultation today and let us bring your dream deck to life.


Contact Us Today

Ready to start your decking project? Reach out to Integrity Decking. Specializing in decks in De Pere, WI and nearby communities, we're eager to help you create a deck that you'll love and enjoy for many years to come. Don't wait, contact us today, and let's make your dream deck a reality.

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Build now, pay later.

75% off installation.

Plus zero payments until 2027. 


Start your project today with less upfront cost and long-term value built to last.

Don’t wait to transform your outdoor space—this offer won’t last.

(888) 555-5555 (888) 555-5555

"We recently had Integrity Decking install our new deck and I couldn't be happier with how it turned out. The crew was very professional and efficient and got the job done in one and a half days. It was a pleasant experience and I would highly recommend them."

- Jeff Teeters

Learn More About

Integrity Decking Company LLC

Serving the Wisconsin, Northeast Minnesota, Metro Minnesota, and Southeast Minnesota area, Integrity Decking Co specializes in composite decking, deck replacement, and deck refacing services. Lifetime warranty. Multiple locations to serve all of WI. Financing available. Call for a free estimate.

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