Southeastern Wisconsin’s Go-To Composite Deck Experts
Where quality craftsmanship meets outdoor comfort.
- Licensed & Insured
- Family Owned Company
- Warrantied Services
- 100% Satisfaction Guaranteed
Request Estimate
Our Core Services
Custom Decks in South Eastern Wisconsin | Composite, PVC & Black Locust Experts
Need a Reliable Decking Contrator?
Let’s create your perfect outdoor space together
Upgrade your outdoor space with a custom deck from a trusted South Eastern Wisconsin deck installation company. We specialize in composite, PVC, and black locust decking—each with unique benefits:
Composite: Low-maintenance, durable, and fade-resistant, but can be pricier than wood.
PVC: Extremely resistant to moisture, insects, and warping, yet less natural-looking than wood.
Black locust: Eco-friendly, naturally rot- and insect-resistant hardwood, offering timeless beauty, though it requires regular sealing to maintain its finish.
With expert craftsmanship, hassle-free financing, and a strong warranty, we bring your dream deck to life with materials suited to your lifestyle and budget.
Custom Decks Crafted in South Eastern Wisconsin Low-Maintenance and Beautiful

Deck Installation
If you want an outdoor space where relaxing and entertaining is effortless, look no further than our deck installation services in South Eastern Wisconsin. Using high-quality composite, PVC, and black locust decking and backed by years of experience, our experts will transform your property. We take pride in delivering a fresh, functional, and beautiful space, giving you a deck you can truly be proud of.
Deck Installation

Deck Staining and Sealing
If your deck is starting to look worn and tired, there’s no need to worry. Trust our experts to deliver a high quality deck staining and sealing service in Waukesha, WI, that’s sure to breathe new life into your deck. Lift the appearance of your deck and restore it to its former glory. With our 100% satisfaction guarantee, you can feel confident when you choose us.
Deck Staining &Sealing
Why Trust Diamond Decking LLC?
- Fully Licensed and Insured
- $0 Down Financing
- 3 Year Warranty On All Decks
- 60 Second Financing Approval With No Credit Impact
Our Simple Three Step Process
Working with us is easy as 1-2-3
Request A Quote
With our hassle-free quotes, it’s never been easier to get crystal-clear pricing information. Fill in your details in moments, and we’ll get back to you with everything you need.
Set A Schedule
Need a reliable and timely deck installation service? We’ve got you! Set a date that works for you, and we’ll take care of the rest efficiently and professionally.
Sit Back & Relax
Diamond Decking prides itself on taking care of the hard work. All you need to do is sit back, relax, and enjoy your stunningly beautiful new deck for years to come.
What Our Happy Clients Are Saying!
Andrew Wahl
Deck Installation In Waukesha
Tracy Horan
Deck Installation In Burlington
We had a wonderful experience with Diamond Decking. We called Traye to get a quote on a Friday afternoon and by Sunday the entire project was complete! They stayed in communication the whole time and we were very happy with the whole process.
Mark
Deck Installation Lake Geneva
We had a black locust deck installed by Diamond Decking and are thrilled with the results. The quality of the craftsmanship is excellent, and the wood looks beautiful. The team was professional, efficient, and easy to work with. Highly recommend!
Frequently Asked Questions*
How do I get a quote for deck installation?
Getting a quote for deck installation has never been easier. Just fill out our online form with:
Your contact information
What type of deck you’re looking for (materials, size, style)
When you’re hoping to have the work started
Your budget range
Any additional notes about your project
Once submitted, our team will review your details and get back to you quickly with a clear, detailed quote tailored to your needs.
Can I pay for my deck in installments?
We partner with Hearth $0 Down Financing to make your dream deck more affordable. Installing a new deck can be a big investment, which is why we offer flexible financing plans with manageable monthly payments.
Even better, our 60-second finance check has no impact on your credit score, so you can explore your options with complete peace of mind.
What services do you offer?
Decks and Fences
Diamond Decking offers expert installation for custom decks and fences using top-quality materials.
Decks: Composite, PVC, and Black Locust – durable, low-maintenance, and beautiful options for every backyard.
Fences: Wood, Vinyl/Composite, Aluminum, and Steel – strong, long-lasting solutions to match your style and needs.
Whether you’re upgrading your outdoor living space or securing your property, we bring craftsmanship and quality materials to every project.
What happens if I’m not happy with your work?
At Diamond Decking, our mission is to leave every customer completely satisfied. If there’s ever anything you’re not entirely happy with, just let us know. With our 100% satisfaction guarantee, we’ll make it right—no hassles, no stress, just a deck you can be proud of.
Ready To Transform Your Outdoor Space?


