

Turn your deck or patio into a shaded, protected room. We build screened porches and sunrooms that feel open but offer protection from bugs, rain, and debris. Every wall and ceiling is framed to last—with custom screen panels, finished floors, and roof tie-ins that feel like home.
We build both screened-only porches and full 3-season rooms with insulated roofs and storm panels. Stay cool in summer, dry in the rain, and cozy through shoulder seasons. It’s the perfect way to enjoy the outdoors without giving up comfort.
Framed screen walls or sliding vinyl panels
Tongue-and-groove or composite flooring options
Rooflines tied into your existing home

We don’t tack on flimsy screens—we build rooms. Every screened-in porch or sunroom we build is framed, floored, and roofed like a true extension of your home. From electrical outlets to ceiling fans, we finish it all. You get a space that feels indoors, but lives outdoors.

We frame our screened porches tight and true. No gaps, no sags, no weak spots for pests to sneak in. Our screening system keeps mosquitoes, flies, and other bugs out—using long-lasting materials built into the structure, not stapled over it.
Whether you want open airflow or more insulation, we’ll help you choose the right type of enclosure. We offer traditional screened porches for maximum breeze, or 3-season rooms with vinyl windows and insulated roofs for more protection and year-round use.

Protection from Bugs & Pollen: Enjoy fresh air without the hassle of mosquitoes or airborne allergens.
Use More of Your Home: Turn underused decks into livable square footage you’ll use daily.
Comfort in All Weather: Add fans, lights, and even heaters to extend your porch season.
Built Like a Real Room: Framed walls, tight seals, and solid roofs—no floppy screens or kits.
Custom Finish Options: Choose your flooring, trim, screens, or windows to match your home.
Don't worry, we can help!
Every screened porch or sunroom starts with solid framing and moisture-resistant materials. We build from code-compliant footings up to fully vented roof systems—and include finishing touches like doors, base trim, and electrical setup.
Framed for roof tie-in, snow load, and wind
Screen panels that can be replaced or upgraded
Optional storm panels for 3-season performance
We help Missouri homeowners turn open decks into private, peaceful rooms. From porch conversions to brand-new sunroom builds, we manage everything—design, permits, framing, and finish. All you have to do is sit back and enjoy your new favorite room.
Adding a screened porch or sunroom changes how you use your home—but it also raises smart questions. Here are the answers we give most often to homeowners thinking about comfort, cost, and construction.
Screened porches have full airflow with bug protection. Sunrooms include windows or vinyl panels for more seasonal use.
Often yes—if the structure is sound and properly framed for roofing. We’ll inspect it and let you know.
Sunrooms offer more protection with windows and insulation. Screened porches block bugs and debris but remain open to air.
Most porches and sunrooms take 1–3 weeks, depending on features, size, and permitting.

We design and build custom decks tailored to your home, lifestyle, and outdoor space—built for comfort, code, and long-term value.

Durable, low-maintenance decking in brands like Trex and TimberTech. We install with expert framing and clean finishes.

Traditional wood decks built from cedar or pressure-treated lumber, sealed for longevity and built with care.

We replace rotted joists, tighten loose rails, and restore sagging stairs—bringing your deck back to safe, usable shape.

We clean, sand, and seal old decks to restore natural color and extend the life of your outdoor space.

Tiered decks add dimension and function. We build secure, attractive multi-level systems with unified stairs and rails.

We extend existing decks or replace worn boards with modern composite or sealed wood—saving the foundation when possible.

From pergola-style shade to full patio roofs, we protect your deck space from rain, sun, and snow with stylish coverage.

Enjoy fresh air without the bugs. We build screened rooms and glass-walled sunrooms for relaxing in all weather.

We build grilling areas, outdoor sinks, and kitchen setups into decks—complete with fire-safe materials and smart layout.

Add architectural charm and functional shade with custom pergolas, gazebos, or arbors—built freestanding or integrated.

Slip-resistant, water-safe decks designed to wrap hot tubs or pool edges with beauty and durability.

We construct code-compliant outbuildings including garages, workshops, and storage sheds with matching exterior finishes.

We fabricate and install deck railings and stairs to match your design goals and meet local safety codes.

From rooftop lounges to restaurant patios, we build commercial-grade decks that handle heavy use and meet ADA compliance.

Innovation
Fresh, creative solutions.

Integrity
Honesty and transparency.

Excellence
Top-notch services.
We’re more than just deck builders—we’re long-term partners in outdoor living. From concept to completion, Alliance Deck Builders of Missouri works with integrity, craftsmanship, and care. Ready to make the most of your outdoor space? Let’s talk.

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