St. Louis Deck Builders

Build the Outdoor Space You’ve Always Wanted

Your backyard deserves better than warped boards, splinters, and a deck that embarrasses you every cookout. Whether your old deck is rotting from the inside out or you’re starting from scratch, Strait Windows builds beautiful, low-maintenance outdoor living spaces that last — and add real value to your home.

Beautiful backyard deck with lounge chairs and lush greenery in St. Louis
20+ YearsExperience
500+Decks Built
Licensed & InsuredEvery Project
LifetimeWorkmanship Warranty

Sound Familiar?

Is Your Old Deck Holding You Back?

Most St. Louis homeowners put up with a bad deck for years before doing anything about it. Here’s what we hear every single day.

🪵

Rotting, Unsafe Wood

Soft spots, crumbling posts, wobbly railings — every step feels like a gamble. A deck that’s structurally compromised isn’t just an eyesore, it’s a liability waiting to happen.

😩

Splinters & Never-Ending Maintenance

Staining, sealing, sanding — every spring you swear you’ll deal with it. Pressure-treated wood demands constant attention, and the moment you skip a year, you pay for it for three more.

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No Curb Appeal

Your neighbors upgraded. Buyers notice. A gray, weathered deck drags down the look of your entire home and makes outdoor entertaining something you dread instead of enjoy.

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Wasted Backyard Potential

You have the yard for it — the kids, the grill, the evenings outside. You just don’t have a deck that makes any of it worth doing. That lost time is the real cost of waiting.

Ready to Stop Living With That Old Deck?

Call now or fill out the form below — we’ll come out, take a look, and give you a free, no-pressure estimate.

What We Do

Complete Deck Services for St. Louis Homeowners

Whether you’re building new or replacing what’s there, our crews handle every phase — so you don’t have to manage multiple contractors.

New custom wood deck with outdoor dining set in St. Louis backyard

New Builds

New Deck Construction

Turn your bare yard into the outdoor living room you’ve always pictured. We design and build custom decks from the ground up — composite, pressure-treated, or hardwood — in any size, shape, or elevation your property calls for.

  • Custom sizing — small patios to multi-level entertainment decks
  • Composite (Trex, TimberTech) or premium wood options
  • Built-in seating, planters, pergolas, and privacy screens
  • Code-compliant railings and lighting integration
  • All permits pulled and inspections handled by us
Start My New Deck
Quality deck construction with wood railing and balusters in St. Louis

Tear-Out & Replace

Deck Replacement & Restoration

Sometimes a refresh isn’t enough. If your deck’s substructure is compromised, we’ll tear it out completely and give you a fresh start — built right, this time. No patching over problems. No surprises two years later.

  • Full demolition and responsible disposal included
  • Structural inspection before any rebuild begins
  • Match existing footprint or expand while we’re at it
  • Upgrade to low-maintenance composite — stop staining forever
  • Faster project timeline than you might expect
Replace My Old Deck

Our Process

How It Works — Start to Finish

No confusion, no surprises. Here’s exactly what happens after you reach out to us.

1

Free In-Home Consultation

We come to you. One of our project advisors walks your yard, asks questions about how you use your space, and helps you think through materials and layout — zero obligation.

2

Design & Material Selection

We present a detailed plan with options for materials, colors, and features. Composite vs. wood, railing styles, board direction — you decide exactly what you want before anything is ordered.

3

Permits & Scheduling

We pull every required permit and coordinate the schedule around you. Most homeowners never have to deal with the city — we handle all of it so you can focus on being excited, not stressed.

4

Professional Installation

Our experienced crew shows up on time, works efficiently, and respects your property. We protect your landscaping, clean up daily, and build to last — no shortcuts, no subcontracting the hard parts.

5

Final Walkthrough & Sign-Off

Before we leave, we walk the completed deck with you, answer every question, and make sure you’re 100% happy. Your workmanship warranty starts the day we hand over the keys — or the grill tongs.

Why Strait Windows

The Contractor You’ll Actually Recommend to Your Neighbors

We’ve been building and replacing decks in the St. Louis metro for over 20 years. Here’s what makes the difference.

We Do What We Say

  • Show up on time, every time
  • Give you a real quote — no lowball-and-upcharge games
  • Complete projects on the agreed schedule
  • Answer your calls and texts throughout the job

Built to Last

  • Premium fasteners and hidden hardware systems
  • Properly sized footings and joist hangers — every time
  • Materials sourced from trusted regional suppliers
  • Lifetime workmanship warranty on every build

Local & Accountable

  • St. Louis-based, not a national franchise
  • Fully licensed, bonded, and insured in Missouri
  • Hundreds of local references available on request
  • We’ll be here if you ever need us — not gone tomorrow
Get My Free Deck Estimate

Common Questions

Deck FAQs — Straight Answers

How long does it take to build a new deck?

Most standard residential decks — 200 to 500 sq ft — take between 3 and 7 business days from the first nail to the final inspection. Larger or more complex projects (multi-level, pergola additions, custom built-ins) may run 2–3 weeks. We give you a firm timeline before any work begins.

Composite or pressure-treated wood — which should I choose?

Composite (brands like Trex or TimberTech) costs more upfront but eliminates staining, sealing, and most splinter risk — over a 10- to 15-year span it often costs less. Pressure-treated wood is budget-friendly, takes paint well, and is great for projects where cost is the main driver. We’ll walk you through both options honestly.

Do I need a permit for a deck in St. Louis?

Almost certainly yes — most municipalities in St. Louis City and County require a permit for any attached deck or any freestanding deck above a certain height. We handle all permit applications and inspections as part of our standard process. You won’t have to set foot in a municipal office.

Can you match my existing home exterior or siding?

Yes. We carry composite decking and railing options in dozens of colors, and we’ll bring samples to your home during the consultation so you can see them next to your siding, trim, and landscaping in real light before you commit.

What does a deck typically cost in St. Louis?

A basic pressure-treated deck starts around $8,000–$12,000 for a standard-size project. Composite decks typically run $15,000– $30,000+ depending on size and features. The best way to know is a free in-person estimate — prices vary too much by site conditions and material choices for a reliable online number. Request yours here.

Free Estimate

Get Your Free Deck Estimate Today

Every week you wait is another week without the outdoor living space you deserve — and another season your old deck has to do more damage. Our estimates are free, fast, and zero-pressure.

  • No obligation — ever
  • We come to you on your schedule
  • Detailed written quote, not a ballpark guess
  • Usually scheduled within 48 hours

Prefer to talk? Call or text us right now:

Request Your Free Estimate

314-WINDOWS