Transform Your Outdoor Space with a Tailor-Made Custom Deck Builder
GM Home Improvements is Southeastern WI’s leading custom deck contractor, known for delivering exceptional quality and beauty right to your backyard. We specialize in creating custom composite decks that not only meet but exceed your expectations. If you’re dreaming of a deck that combines aesthetic appeal with reliability for decades to come, look no further.
Our team brings extensive experience and expertise to every project, ensuring your deck is a true reflection of your personal style and needs. From the initial design through to project completion, we’re committed to your satisfaction, providing personalized service and top-tier materials every step of the way.
We also offer decks with screened-in porches and 3 season rooms as well as decks with lighting, LP/Miratech wrapping of below deck support posts, specialty railings (cable, glass & drink rail), Helical Piers Footings & referrals for trusted concrete and paver contractors. so much more.
The Advantages of Choosing a Custom Deck
Tailored to Your Lifestyle
Enhanced Outdoor Enjoyment
Boosted Curb Appeal
Harmonious with Your Home:
Budget-Friendly Solutions
Added Property Value
Frequently Asked Questions About Custom Composite Decks
Are composite decks worth the investment in Wisconsin’s climate?
Absolutely. Composite decking, especially TimberTech, performs exceptionally well in Southeastern Wisconsin’s weather, resisting moisture, rot, warping, splintering, and UV fading. Unlike wood, it requires minimal maintenance, making it a long-term, cost-effective investment.
Can you help design my deck if I’m not sure where to begin?
Yes, and that’s our specialty. We walk you through styles, layouts, colors, and finishes to choose a look that complements your home and enhances your outdoor experience.
Do you help with foundations, railings, and extra outdoor features?
Yes! We provide professional helical pier footings and a variety of railing options, along with lighting installation, and we coordinate with trusted concrete and paver contractors to complete steps, bases, and full outdoor entertaining areas.
How customizable are your decks?
Every GM Home Improvements deck is fully custom. Popular options include:
- Multi-level and wrap-around layouts
- Screened-in porches & 3-season rooms
- Specialty railings (cable, glass, drink rail systems)
- Built-in lighting & integrated stair lights
- Pergolas, privacy walls, and accent features
- LP/MiraTEC-wrapped support posts
- Helical pier footings for premium stability and longevity
Have a unique idea? Share your vision with us, we love bringing creative concepts to life!
How do I get started?
Reach out for a consultation and design discussion. We’ll review your ideas, assess your outdoor space, and provide a detailed proposal to bring your custom composite deck to life.
What composite decking materials do you use?
We specialize in TimberTech composite decking, known for durability, low-maintenance performance, and natural wood-grain beauty. As a TimberTech Platinum Installer, we offer exclusive product lines, extended manufacturer warranties, and expert installation backed by advanced training.
What makes GM Home Improvements different from other deck builders in Southeastern Wisconsin?
GM Home Improvements is a premier custom deck builder serving Waukesha, Mukwonago, Muskego, New Berlin, and surrounding Southeast Wisconsin communities. As a detail-focused team with years of industry experience, we deliver premium craftsmanship, personalized service, and designs tailored to your lifestyle, from concept to completion.
Custom Deck Gallery
Transform Your Home With A Custom Deck
Experience the difference a custom deck from GM Home Improvements can make for your home. Contact our expert team today and take the first step towards your dream outdoor space.