Expand, Refresh & Upgrade Your Deck
Deck Extensions & Re-Decking Experts
More Space, More Comfort
Deck Extensions That Fit Your Lifestyle
When your deck feels too small, we can expand it to create more usable space. Our extensions are designed to blend seamlessly with your existing structure while adding the square footage you need. Whether you want more room for seating, an outdoor kitchen, or a larger entertaining area, we build safe, code-compliant extensions that feel like a natural part of your home.
Why Choose Deck Extensions
Benefits of Expanding Your Deck
A deck extension transforms your outdoor area into a space that better matches your needs. With options for new materials, finishes, and layouts, it’s a smart way to enhance comfort and increase home value.
Add space for dining, lounging, or entertaining
Seamless integration with your existing deck
Boosts property value and curb appeal
A Fresh Start Without Full Replacement
Re-Decking Services
If your deck’s frame is still strong, re-decking is a cost-effective way to refresh its surface. We replace old, weathered boards with new cedar, pressure-treated lumber, or composite materials, giving your deck a brand-new look without tearing everything down. Re-decking adds years of life, upgrades your style, and provides a safer surface for family and guests.
Built Strong for Minnesota Weather
Deck Extensions & Re-Decking That Last
Expanding or resurfacing a deck in Minnesota requires more than just adding boards. Our projects include frost-proof foundations, reinforced framing, and drainage solutions to ensure your extended or resurfaced deck can handle snow, rain, and humidity. With premium wood and composite options, your new deck will be durable, safe, and ready for year-round use.
Custom Options for Every Upgrade
Railings, Stairs & Outdoor Living Features
Deck extensions and re-decking provide the perfect opportunity to upgrade your space with modern features. Add custom railings, new stairs, built-in seating, pergolas, or outdoor kitchens to create a deck that matches your lifestyle. We’ll help you choose finishes and details that blend seamlessly with your existing design while elevating comfort and style.
Why Choose Alliance for Extensions & Re-Decking
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Premium Materials: Choose from cedar, treated lumber, or composite.
Built for Minnesota: Decks engineered for frost, snow, and humidity.
Long-Term Value: Adds beauty, function, and resale appeal.
Don't worry, we can help!
What Makes Our Work Different
At Alliance Deck Builders, we don’t just nail on new boards—we engineer every extension and re-decking project for long-term safety and style. From foundation checks to finishing details, we treat every upgrade with the same precision as a brand-new build.
Structural inspections before work begins
Reinforced framing for stability and safety
Customized finishes to match your style
Extensions & Re-Decking Across Minnesota
Tailored Solutions for Every Property
We’ve completed deck extensions and re-decking projects for all types of homes across Minnesota. In Minneapolis and St. Paul, homeowners love re-decking with composite for low-maintenance city living. In suburban areas like Eagan and Maple Grove, families expand decks for more entertaining space. In Duluth and Rochester, we engineer hillside and lakeside decks with reinforced footings. Wherever you live, we create upgrades that fit your property and lifestyle.
Extensions & Re-Decking FAQs
Common Questions from Homeowners
Here are the answers to the most frequent questions about expanding or resurfacing decks in Minnesota.
How do I know if my deck can be extended?
We inspect your frame and foundation to determine if it can handle an extension.
Is re-decking cheaper than building new?
Yes, if the frame is sound. Re-decking saves money while giving you a fresh surface.
Can I switch from wood to composite during re-decking?
Yes. Many homeowners upgrade to composite boards for durability and low maintenance.
How long does an extension or re-decking take?
Most projects are completed in 1–2 weeks, depending on size and materials.
Where We Build in Minnesota
Choose the city closest to you!
Explore Our Complete Deck Services
From Extensions to Full Custom Builds
Deck Design & Construction
Personalized plans built for beauty, safety, and function in any backyard.
Composite Deck Installation
Long-lasting, low-maintenance composite decks in a range of styles and colors.
Wood Deck Building
Classic wood decks in cedar or treated lumber, designed for strength and style.
Deck Repair & Structural Reinforcement
Bring damaged or aging decks back to safety and functionality.
Deck Restoration & Refinishing
Strip, sand, and seal your deck for a fresh, clean, like-new look.
Multi-Level Deck Construction
Tiered decks for elevation, layout flexibility, and backyard views.
Deck Extensions & Re-Decking
Expand or resurface your existing structure with precision and care.
Covered Decks & Patio Roofs
Extend your deck’s season with roof structures or shade systems.
Screened-In Porches & Sunrooms
Keep bugs out and comfort in with custom-built enclosed outdoor rooms.
Outdoor Kitchens & Grilling Stations
Add built-in grills, counters, and storage to your backyard setup.
Pergolas, Gazebos & Arbors
Accents that add shade, elegance, and architectural flair.
Pool Deck & Hot Tub Surrounds
Safe, slip-resistant decks custom-fitted to your pool or spa.
Detached Garages & Sheds
Storage and utility structures that match your property’s style.
Custom Deck Railings & Stairs
Rail and stair systems designed for safety, style, and code compliance.
Commercial Deck Projects (Restaurants, Rooftops, etc.)
Custom rooftop or outdoor builds for restaurants, venues, and more.
Innovation
Fresh, creative solutions.
Integrity
Honesty and transparency.
Excellence
Top-notch services.
Start Your Outdoor Transformation Today
Ready to build a deck that feels like a true extension of your home? Whether you’re in the heart of Minneapolis or out in Duluth, Alliance Deck Builders of Minnesota is here to help you plan, design, and build something special. Get in touch for a free consultation — and let’s create a space built just for you.
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