Composite Deck Builders in Lake Country, WI
Pewaukee | Delafield | Hartland | Merton | Nashotah | Chenequa | Okauchee Lake | Oconomowoc | Summit | Lac La Belle
- Trusted Composite Deck Builders: GM Home Improvements specializes in custom composite decks built for Wisconsin weather.
- Serving All of Lake Country: From Pewaukee to Oconomowoc, our team delivers craftsmanship, precision, and long-lasting quality.
- Low-Maintenance Outdoor Living: Enjoy TimberTech composite decking that resists fading, cracking, and warping.
- Designed Around You: Every deck is customized to match your home, lifestyle, and property layout.
- Certified Installers: GM Home Improvements is a TimberTech Platinum Contractor, ensuring expert design and flawless installation.
Your Local Composite Deck Experts in Lake Country, Wisconsin
At GM Home Improvements, we believe your outdoor space should be as inviting and functional as the inside of your home. That’s why we specialize in composite deck building for homeowners across Lake Country, WI, including Pewaukee, Delafield, Hartland, Merton, Nashotah, Chenequa, Okauchee Lake, Oconomowoc, Summit, and Lac La Belle.
Our team combines craftsmanship, innovation, and local expertise to create low-maintenance, high-performance decks that stand up to the extremes of Wisconsin weather—without sacrificing beauty or comfort.
Benefits of Composite Decking
Unmatched Durability
Resistant to rot, mold, splintering & fading
Low Maintenance
No sanding, staining, or sealing required.
Beautiful & Versatile
Choose from realistic wood tones, grain textures, and finishes.
Weather-Ready Performance
Engineered to withstand Wisconsin’s snow, rain, and summer heat without warping or cracking.
Eco-Friendly
Made from recycled materials, sustainable and built to last.
Long-Term Value
A lifespan of 25+ years with minimal upkeep.
Pro Tip: TimberTech composite decking delivers decades of performance and style, making it one of the most trusted brands for homes in Wisconsin’s lake regions.
Our Composite Deck Building Process
Every project starts with a personalized consultation to bring your vision to life.
- Consultation & Design – We listen to your ideas, assess your property, and create a custom plan.
- Material Selection – Choose from TimberTech and other premium composite options.
- Expert Installation – Our certified builders handle every detail, ensuring your deck is safe, strong, and stunning.
- Final Walkthrough – We inspect every inch and ensure you’re 100% satisfied with your new deck.
Serving Lake Country Wisconsin & Beyond
We proudly serve all of Southeastern Wisconsin and the Lake Country area, including:
Pewaukee | Delafield | Hartland | Merton | Nashotah | Chenequa | Okauchee Lake | Oconomowoc | Summit | Lac La Belle
From lakeside decks overlooking Okauchee Lake to cozy backyard escapes in Delafield, we bring quality and craftsmanship to every project.
Why Choose GM Home Improvements
- TimberTech Platinum Installer:– Recognized for excellence in composite deck design and installation.
- Local Expertise: Proudly serving Lake Country homeowners with years of hands-on experience.
- Personalized Service: From design to completion, we focus on craftsmanship and clear communication.
- Proven Results: Stunning decks, satisfied clients, and spaces that stand the test of time.
At GM Home Improvements, we don’t just build decks, we create outdoor spaces that bring families together.
Ready to Build Your Dream Composite Deck?
Transform your backyard into a low-maintenance retreat you’ll enjoy for years to come. Request Your Free Deck Consultation or call us today to speak with our team of composite deck builders in Lake Country, WI.
