Custom Deck Builder in the Twin Cities Metro, MN

Built stronger. Built to last.

Dupont Decks is a custom deck builder serving homeowners throughout the Twin Cities Metro, MN. We design and build custom decks, deck replacements, re-decks, porches, and outdoor living spaces with a focus on structural strength, durability, and long-term performance.

Built Stronger

Built to Last

Fully Managed Process

Lifetime Structural Warranty

A better way to build a deck

Most decks look good when they’re first finished. The difference shows up years later.

At Dupont Decks, we focus on what’s underneath the surface, stronger framing, better materials, and construction details designed to stand up to Minnesota’s climate.

Every deck we build is designed with long-term performance in mind, from the structure beneath your feet to the materials you see every day. The result is a custom outdoor space built to look great, feel solid, and last.

Deck Building Services in the Twin Cities Metro, MN

From new custom decks to complete rebuilds and re-decking, Dupont Decks provides professional deck design and construction for homeowners throughout the Twin Cities Metro.

Custom decks designed for your home

Custom Decks Designed for Your Home

Your deck should fit your home, your space, and the way you live, not follow a standard template. We design every custom deck around your property, how you plan to use the space, and the details that matter to you. From the structure underneath to the finished design, we focus on durability, function, and a clean look built for the long term.

Key Features

  • Overbuilt framing for lasting strength
  • 3D deck design before construction begins
  • Built for Minnesota’s climate and changing seasons
  • Custom layouts designed around your home and outdoor space

Choose Your Deck Building Material

The right decking material can make a difference in how your deck looks, performs, and fits your long-term goals. We offer a range of decking materials and can help you choose the right option based on your home’s style, maintenance preferences, budget, and how you plan to use your outdoor space.

Explore our decking materials to compare your options and find the right fit for your custom deck.

Start your project the right way

We’ll walk your space, understand your goals, and give you a clear path forward, no guesswork.

Final Payment Only After Final Inspection

We do not request final payment until: – Construction is complete – The final inspection has passed – The permit is officially closed

You receive a copy of the final inspection report for your records.

“Did a fantastic job — professional, timely, responsive, and outstanding work.” — Molly T, St, Paul

Custom Deck Projects Across the Twin Cities Metro

See how our decks come together, from layout and structure to the finished build.

Bloomington 3-Season Porch

Bloomington 3-Season Porch

A 16′ × 12′ screen porch featuring TimberTech Morado decking, black Westbury railing, cedar ceiling details, and bronze Eze Breeze screens.
Forest Lake Lakefront Deck

Forest Lake Lakefront Deck

A lakefront composite deck designed around panoramic waterfront views with cable railing and custom stair access.
Woodbury Covered Porch & Deck

Woodbury Covered Porch & Deck

A two-tier deck with a covered porch, cedar ceiling details, stone column wraps, and an open deck wing overlooking the backyard.
Chanhassen Estate Pool Deck

Chanhassen Estate Pool Deck

An elevated estate deck overlooking the pool area with composite decking, cable railing, and outdoor entertaining space.

Frequently Asked Questions

How Much Does It Cost to Build a Deck in Minnesota?

Deck costs vary based on the size, design, materials, elevation, stairs, railings, site conditions, and other project requirements. The best way to determine your deck cost is to evaluate the specific design and scope of your project.

How Long Does It Take to Build a Deck?
The timeline depends on the size and complexity of the deck, materials, permitting, and site conditions. A custom deck project includes planning and design before construction begins, so your project timeline will depend on its specific requirements.
What Is the Best Decking Material for Minnesota?

The best decking material depends on your home’s style, maintenance preferences, budget, and long-term goals. Different materials offer different benefits, so comparing durability, appearance, maintenance, and performance can help you choose the right option for your Minnesota home.

Do I Need a Permit to Build a Deck in Minnesota?

Deck permit requirements can vary by city and project. Factors such as the deck’s size, height, location, and construction can affect permitting requirements, so homeowners should check the requirements for their specific municipality before construction begins.

Is Composite or Wood Decking Better for Minnesota?
Both composite and wood decking can be suitable options, but they differ in maintenance, appearance, cost, and long-term performance. The right choice depends on your priorities and how you want your deck to look and perform over time.
How Long Does a Deck Last?

A deck’s lifespan depends on the decking material, framing, construction quality, maintenance, exposure to weather, and overall care. Choosing appropriate materials and building the structure correctly can help support long-term deck performance.

Should I Repair, Re-Deck, or Replace My Deck?

The right option depends on the condition of the existing deck, especially its framing and structural components. If the structure remains sound, re-decking or upgrades may be appropriate; if the structure has significant problems, a complete rebuild or replacement may be the better solution.

Deck Building Resources & Guides

Planning a