Decks & Railing · St. Charles County, MO

Composite Deck & Aluminum Railing Builders in St. Charles County

Freedom Restoration and Roofing designs and builds low-maintenance composite decks and powder-coated aluminum railing for homes across O’Fallon, Wentzville, St. Peters, Lake St. Louis, and the rest of St. Charles County. Same trusted crews you know for roofing and siding, now building the backyard you actually want to spend time in.

Composite Decks Built for St. Charles County Homes

A deck should add living space, value, and years of easy weekends outside, not a summer chore list. As an established exteriors contractor serving western St. Louis and St. Charles County since 2013, we build composite decks that hold up to Missouri weather and keep looking good with almost no upkeep.

Wood decks are still common across neighborhoods in O’Fallon, Wentzville, and St. Peters, and most homeowners we meet are tired of the annual sanding, staining, and sealing that wood demands here. Between humid summers, hard freezes, and the sun beating on a south-facing yard, a traditional wood deck can start to gray, splinter, and warp within just a few seasons. Composite decking is engineered to skip most of that. It resists fading, staining, mold, and moisture, so the deck you install this year still looks great a decade from now.

Because we already work on the exteriors of homes throughout the county, we build your deck to fit the house, not the other way around. We match the lines of your siding, tie the deck into existing steps and grading, and flash any connection to the home correctly so water stays out of the wall. That attention to how the deck meets the rest of the exterior is where a lot of standalone deck crews fall short.

Low Maintenance

No annual staining or sealing. A quick wash with soap and water is usually all a composite deck needs to look new.

Built for Missouri Weather

Engineered to resist moisture, fading, and freeze-thaw movement, the conditions that break down wood decks fastest here.

One Local Team

The same veteran-owned company that handles roofing, siding, and gutters for your home builds and stands behind your deck.

Why Composite Decking Makes Sense in Our Climate

St. Charles County homes take a beating from the weather, and a deck is fully exposed to all of it. Understanding what our climate does to outdoor materials is the fastest way to see why composite has become the go-to choice for local homeowners.

  • Humid summers and driving rain keep wood damp, which feeds rot, mold, and mildew. Capped composite boards shed water instead of soaking it up.
  • Freeze-thaw cycles through winter make wood swell, crack, and pop fasteners loose. Composite is dimensionally stable, so boards stay put and flat.
  • Strong summer sun fades and dries out stain in a season or two. Quality composite carries fade and stain warranties measured in decades.
  • Hail and wind storms that roll through the county are hard on everything outside. Composite surfaces resist the dents and gouges that mark up softwood.
Close-up of warm brown composite decking boards meeting a black aluminum railing post

The payoff is real money and real time. You skip the yearly stain-and-seal weekend, you avoid replacing rotted or splintered boards down the road, and you get a surface that stays comfortable and splinter-free for bare feet all summer. For most homeowners, spending a little more up front on composite is cheaper over the life of the deck than repeatedly maintaining or rebuilding wood. If a new deck is part of a larger exterior project, ask us about pairing it with siding or seamless gutters so the whole outside of your home is handled at once.

Composite Decking Brands and Materials We Install

We install trusted, name-brand decking and railing systems so your deck comes with real manufacturer warranties, not mystery materials. During your estimate we walk through the options, colors, and price points, then help you land on the line that fits your home and budget.

Voyage Composite Decking

A premium capped composite line with rich, multi-tonal colors and deep wood-grain texture for a natural look.

Summit Composite Decking

A durable, mid-tier board that balances long-term performance with a friendlier price for larger decks.

Venture Composite Decking

A dependable everyday composite that delivers the low-maintenance benefits homeowners want without the premium.

Decorators Decking

Quality decking products we install for homeowners who want proven materials and a wide range of finishes.

Every line we carry is a capped composite, meaning a protective shell is bonded around the board to lock out moisture and fading. The difference between the tiers comes down to color depth, texture, and warranty length, all of which we lay out plainly so there are no surprises. We do not push the most expensive option; we match the material to how you plan to use the deck and how long you plan to be in the home.

Westbury Aluminum Railing Installation

The railing is what people notice first and touch most, so we do not treat it as an afterthought. We install Westbury aluminum railing, a powder-coated system that pairs beautifully with composite decking and holds up to our weather far better than wood or basic builder-grade rail.

Aluminum railing will not rot, rust, or need repainting the way a wood rail does. The powder-coat finish resists chipping and fading, the posts stay solid and safe for years, and the slim balusters keep your sightlines open so the deck feels larger and the view stays clear. It is available in clean, modern colors, with black being the most popular choice among St. Charles County homeowners because it frames the deck without competing with the house.

Aluminum railing installation is also where code and safety matter most. We set posts to proper depth and spacing, meet local guardrail height and baluster-gap requirements, and build the whole assembly to pass inspection and keep your family secure.

Multi-level composite deck with black aluminum railing, outdoor furniture, and a pergola at golden hour

Our Deck Building Process

We keep the project clear and predictable from the first visit to the final walkthrough. Here is how a typical deck build with Freedom Restoration and Roofing goes.

1

Free In-Home Consultation

We visit your home, look at the space and grading, listen to how you want to use the deck, and take real measurements. You get honest guidance, not a hard sell.

2

Design and Written Estimate

We lay out the deck size, shape, materials, and railing, then put a clear written estimate in front of you with the pricing broken down so you know exactly what you are paying for.

3

Permits and Planning

Many decks in St. Charles County municipalities require a building permit. We handle the permit process and any HOA or setback requirements so you do not have to chase paperwork.

4

Professional Build

Our crew builds on a properly footed, code-compliant frame, flashes the ledger to your home the right way, and installs your composite boards and aluminum railing with clean, tight detail work.

5

Final Walkthrough

We clean up the site, walk the finished deck with you, pass inspection, and make sure you know how to care for your new outdoor space before we call it done.

Deck Cost and What Goes Into Your Estimate

Every deck is priced to the project, but homeowners always want a ballpark before they invite anyone out, so here is an honest range. Most composite deck projects in the St. Charles County area fall somewhere in the bands below, depending on size, height, and detail.

ProjectWhat It Usually IncludesTypical Range
Smaller composite deckAround 200 sq ft, ground-level to low profile, basic aluminum railing$12,000–$20,000
Mid-size composite deckRoughly 300–400 sq ft, stairs, full aluminum railing, one color$20,000–$35,000
Large or multi-level deckElevated or multi-level, wider spans, upgraded boards and add-ons$35,000–$60,000+

Ranges are general estimates for planning only. Your written estimate is based on your actual deck size, height, materials, site conditions, and permit requirements.

The biggest factors that move the number are square footage, how high off the ground the deck sits, the composite line you choose, and add-ons like stairs, built-in benches, or lighting. Because we are a full exteriors contractor rather than a seasonal deck crew, our pricing reflects a properly engineered structure, correct flashing, and a real warranty behind the work.

You should not have to put a project like this on a high-interest credit card. We offer flexible financing options, including no-money-down plans, so you can build the deck now and pay for it over time. Ask about current financing terms when you schedule your free estimate.

Deck Styles and Add-Ons

Two homes rarely need the same deck. Part of the value of working with a local builder is that we design around your yard, your entertaining style, and how your family actually lives outside.

Multi-Level Decks

Step-down levels that separate a dining area from a lounge or grill zone and work well with sloped St. Charles County lots.

Stairs and Landings

Wide, comfortable stairs and landings that connect the deck to the yard, patio, or a future outdoor kitchen.

Built-In Seating and Skirting

Bench seating, planters, and clean under-deck skirting that make the space feel finished and hide the framing.

Deck and Roofline Lighting

Post-cap and stair lighting for the deck itself, and we can pair it with permanent, programmable exterior lighting on your home. Ask us about permanent holiday and accent lighting for your roofline.

Why Homeowners Choose Freedom Restoration and Roofing

You have options for a deck builder in St. Charles County, including specialty deck-only crews. Here is what you get by building with an established, veteran-owned exteriors company instead.

Veteran-Owned and Local

Founded in 2013 and based in Warren County, we have built our name on integrity and doing exactly what we say. Our reputation across the region is something we protect on every job.

Real Warranties

You get manufacturer warranties on the decking and railing plus our workmanship behind the build, and a company that will still be here to honor them.

Built to Fit Your Home

Because we handle roofing, siding, and gutters, we understand how a deck connects to the house and protect that connection from water and rot.

Clear, Honest Process

Transparent written estimates, real timelines, and no pressure. We would rather earn a customer for life than push a sale you regret.

Serving St. Charles County and Nearby Communities

We build decks for homeowners throughout St. Charles County and the western St. Louis suburbs. If you are near any of the communities below, you are in our service area.

O’FallonWentzvilleSt. PetersSt. CharlesLake St. LouisCottlevilleDardenne PrairieWeldon SpringWarrenton

Already know our work from a roof or siding project? Homeowners who found us through our roofing in O’Fallon or across the county come back for their decks because they trust the same crews and the same standards. You can see the full list of places we cover on our service areas page, or reach out and we will tell you straight whether your home is in range.

Frequently Asked Questions

Is composite decking worth the extra cost over wood?

For most St. Charles County homeowners, yes. Composite costs more up front than pressure-treated wood, but you skip years of staining, sealing, and board replacement, and it holds its look far longer in our humid, freeze-thaw climate. Over the life of the deck, composite usually costs less to own than wood.

How long does it take to build a deck?

Most residential composite decks are built in about one to two weeks once permits are in hand, depending on size, height, and weather. We give you a realistic timeline in your written estimate and keep you posted along the way.

Do I need a permit to build a deck in St. Charles County?

Most attached and elevated decks require a building permit, and requirements vary by municipality and HOA. You do not have to sort that out yourself. We handle the permit process and make sure the deck is built to code and passes inspection.

Can you replace the boards on my existing deck with composite?

Sometimes. If the underlying frame and footings are sound, we can often re-deck the surface with composite and add new aluminum railing. If the structure has rot or was not built to current code, we will tell you honestly and price a safe rebuild instead.

What kind of maintenance does a composite deck need?

Very little. A periodic wash with soap and water to clear off pollen, dirt, and any surface film is usually all it takes. There is no sanding, staining, or sealing, which is the whole point for homeowners tired of maintaining wood.

Do you offer financing for a new deck?

Yes. We offer flexible financing, including no-money-down options, so you can move forward now and pay over time. Ask about current terms during your free estimate, or review our financing options first.

Ready to Build Your Deck?

Get a free, no-pressure estimate from a veteran-owned exteriors team that treats your home like its own. We will measure your space, walk you through materials, and put honest pricing in writing.

Schedule Your Free Estimate