Deck & Porch Building
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Exterior Deck & Porch Builders in Lake Saint Louis MO

Twin Cedars Design LLC specializes in custom deck and porch building services specifically for homeowners in Lake Saint Louis, Missouri. As experienced Exterior Deck  Builders in Lake Saint Louis MO, we bring expert workmanship, design knowledge, and premium materials to every project—whether your dream is a cozy backyard deck for hosting friends and family or a welcoming front porch perfect for morning coffee.

Our team knows Missouri’s climate and how it influences outdoor construction. That’s why, as trusted Exterior Deck  Builders in Lake Saint Louis MO, we focus on long-lasting, low-maintenance solutions designed to withstand harsh weather. From design and permitting to construction and clean-up, we handle every step so you can relax and enjoy your new space worry-free.

To ensure your deck or porch looks great year-round, we use durable, weather-resistant materials like Trex, TimberTech, and other top brands. We can also install built-in lighting and outdoor electrical setups to enhance comfort and ambiance, making your space perfect for evening gatherings or peaceful nights under the stars. Safety is always a priority, with code-compliant railings and thoughtful design features to protect your family and guests.

Create the Outdoor Living Area You’ve Always Wanted

Each structure is thoughtfully designed and carefully constructed to suit your home, lifestyle, and budget. Our craftsmanship stands out, but it’s our customer-first approach that makes us Lake Saint Louis’ go-to contractor.

Why Choose Us

Built for Real Life, Not Just Looks

Pretty patios that warp or crack after one season? Not here. We design decks and porches that handle real-life wear — kids, pets, parties, and all weather conditions.

We Actually Show Up On Time

Sick of chasing contractors who ghost or show up late? Our team values your time, keeps appointments, and communicates clearly from start to finish — no more guesswork.

Straight Talk, No Hidden Costs

No more confusing quotes or surprise charges halfway through. We’re upfront about pricing from day one, so you know exactly what to expect and can plan with confidence.

Frequently Asked Questions

A porch is usually attached to the front of a home and may be covered or enclosed, while a deck is typically located in the backyard, uncovered, or with shade structures.

Yes! We provide no-obligation, free consultations to discuss your ideas and provide accurate estimates based on your needs.

We offer both natural wood (cedar, redwood) and composite decking (Trex, TimberTech) based on your maintenance preferences, style, and budget.