A backyard patio is only as good as the work that goes into the ground before the first paver or slab is even placed. In Fenton, MO, patio installation means designing and building a durable outdoor living surface out of pavers, concrete, natural stone, or brick — but that surface only holds up if it’s properly excavated, base-compacted, and drained to handle Missouri’s freeze-thaw climate.

That’s the foundation STL Retaining Wall Install Pros builds every project on. We design and build custom patios for homeowners across Fenton and the surrounding metro, applying ICPI/NCMA-certified installation standards alongside drainage engineering tailored to local conditions — the combination that keeps a patio performing well for decades instead of just a few seasons.

So what does your ideal backyard look like? Maybe it’s a paver patio made for entertaining guests, a stamped concrete pad built for a sleek, modern feel, or a natural stone space centered around a built-in fire feature. Whatever the vision, our team takes care of it all — design, excavation, drainage, and installation — from start to finish.

Patio Installation St. Louis

Your Trusted Patio Installation Company in Fenton, MO

What sets us apart with Fenton homeowners isn’t just experience — it’s the combination of exceptional craftsmanship and design standards that lead the industry. We take on projects of every scale, from small, functional patios to large, multi-level outdoor entertainment spaces built for hosting. Regardless of size, every installation includes:

concrete patio installation
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Benefits of Professional Patio Installation in Fenton

There’s a real difference between a professionally installed patio and a DIY or budget project — and it shows up in the results. A patio built by professionals gives you more usable outdoor living space, raises your property’s value, and delivers better drainage along with long-term surface stability, advantages that shortcuts simply can’t replicate.

Our team consists of certified retaining wall specialists with years of hands-on experience in structural, decorative, and engineered wall construction. Every installer is trained in proper base preparation, drainage systems, geogrid reinforcement, and ICPI/NCMA installation standards. We are fully licensed, insured, and committed to delivering walls that exceed St. Louis engineering requirements and local building codes.

We are equipped to handle every phase of retaining wall construction — from design and excavation to drainage engineering and final installation. Our capabilities include concrete block walls, natural stone walls, segmental retaining systems, waterfront and hillside stabilization, and full outdoor construction. With advanced tools, industry-leading techniques, and a highly skilled crew, we deliver durable, long-lasting wall solutions for properties of all sizes.

We are committed to delivering top-tier craftsmanship, transparent communication, and reliable scheduling on every project. Our team shows up on time, respects your property, and builds each wall with precision and care. We guarantee our work 100% and stand behind every installation with long-term durability, safety, and your complete satisfaction as our highest priority.

What Does Professional Patio Installation Include in Fenton?

In Fenton, professional patio installation is a multi-step process, not a one-and-done job. It begins with a site evaluation and 3D design, then moves into excavation to the proper depth, compacted base preparation, and installation of your chosen material — pavers, concrete, or stone. From there, drainage integration and edge restraint complete the job, with everything built to ICPI and NCMA engineering standards.

Fenton homeowners choose STL Retaining Wall Install Pros because we deliver the complete scope of work on every job — never a shortcut version:

  • A custom design shaped around your backyard’s layout, slope, and drainage patterns
  • High-quality pavers, concrete, natural stone, and brick sourced from trusted suppliers
  • The correct excavation depth and a compacted gravel base — a step most competitors rush through or skip entirely
  • Integrated drainage solutions that direct water away from your foundation
  • ICPI-trained, certified installers on every crew
  • Transparent timelines with on-time project completion

If you’ve been searching “patio installation near me” or “patio contractor Fenton,” this is the standard your project should be held to.

Types of Patio Installations We Offer

We install patios built for beauty, comfort, long-term durability, and functional outdoor living.

Available in brick pavers, concrete pavers, interlocking pavers, and premium stone blends.

Slip-resistant, weather-resistant, customizable, and perfect for outdoor entertaining.

Choose from standard concrete, broom-finished, stained, or stamped decorative concrete.

Ideal for modern outdoor spaces, grilling areas, and large backyard designs.

Luxurious, heavy-duty, authentic stone patios made from flagstone, bluestone, limestone, or slate.

Perfect for elegant garden settings or custom outdoor living areas.

A timeless option that complements classic St. Louis architecture and historic homes.

We integrate outdoor kitchens, pergolas, built-in seating, retaining walls, fireplaces, lighting, and more.

We also provide:

  • Patio door installation
  • Sliding patio doors
  • Hinged or vinyl patio doors
  • Patio cover installation
  • Patio roof installation
  • Patio screen and enclosure installation

Your patio becomes a complete, functional, weather-protected outdoor space.

What Is the Patio Installation Process?

Most patio problems — shifting, water pooling, cracking — trace back to one cause: a rushed job. To avoid that, we follow a strict six-stage process for every patio installation — consultation and design, excavation, base preparation, material installation, drainage integration, and finishing — with each stage completed fully before moving to the next.

  1. On-Site Consultation & 3D Design — Before any digging begins, we measure your yard’s elevations, assess how drainage flows across the property, and build a design that fits your budget and style.
  2. Excavation & Foundation Prep — We excavate to the correct depth for your chosen material and compact a reinforced gravel base — the step many competitors shorten to save time, and the leading cause of patio settling when skipped.
  3. Material Installation — Pavers, concrete, or stone go in following ICPI and engineering guidelines, keeping alignment, spacing, and slope precise.
  4. Drainage System Integration — We route water away from your home’s foundation, preventing erosion, pooling, and long-term shifting.
  5. Edge Restraints & Final Compaction — Restraints lock the entire patio system in place, keeping edges from spreading or separating as time passes.
  6. Joint Sanding, Sealing & Clean Finish — Sealing is optional, but it guards against stains, fading, and weather damage — and can add significantly to the surface’s lifespan.

Done this way, a patio installed in Fenton should hold up for decades, not require repairs within the first few years.

patio installation

Why Choose STL Retaining Wall Install Pros for Your Patio?

Fully licensed, insured, and ICPI/NCMA-certified, STL Retaining Wall Install Pros serves homeowners across Fenton and the broader St. Louis metro area — and every patio, retaining wall, and drainage system we install comes with a 100% workmanship guarantee.

Qualifications

Base preparation, geogrid reinforcement, and drainage design are core to how our installers are trained, and every project is built to meet or exceed engineering and building code requirements for the Fenton area. That certification-backed technique matters especially for patios, since Missouri’s freeze-thaw cycles are precisely what cause poorly built patios to crack, heave, or settle unevenly within just a few years.

Capabilities

We keep every phase of the job in-house — design, excavation, drainage engineering, material installation, and finishing. Our capabilities include paver systems, poured and stamped concrete, natural stone, and segmental hardscape structures, and we regularly integrate patios with outdoor living construction like kitchens, pergolas, and fire features — so what you get isn’t a standalone slab, but part of a cohesive backyard plan.

Commitments

Our craftsmanship comes with a 100% guarantee, we communicate clearly at every phase, and we show up when scheduled. If a patio settles, drains poorly, or shifts due to an installation error during the warranty period, we correct it at no cost to you.

How Much Does Patio Installation Cost in Fenton?

For most Fenton homeowners, patio installation lands somewhere between $3,000 and $25,000 total, or approximately $10 to $60+ per square foot depending on the material selected. Concrete comes in as the most affordable option, while natural stone sits at the top of the price range.

Average St. Louis Patio Installation Costs

Pricing varies based on materials, size, and site conditions

Service Price Range
🧱 Paver Patios $17 – $32 / sq. ft.
🪨 Concrete Patios $10 – $22 / sq. ft.
🏞️ Flagstone / Natural Stone Patios $30 – $60+ / sq. ft.
🚪 Patio Door Installation $400 – $900+
🏠 Patio Cover Installation $2,500 – $12,000
🛡️ Patio Screens & Enclosures $3,000 – $20,000

For an exact price, request a free on-site estimate — we offer competitive, transparent pricing.

What Factors Affect Patio Installation Cost?

Your final patio price is shaped by a handful of key factors: material choice, patio size, site accessibility, base depth requirements, and design complexity — curves, multiple levels, or extras like fire pits and seating walls all add to the total. Excavation costs can also climb on sloped yards, properties with poor existing drainage, or sites with rock- and clay-heavy soil, which is common in parts of Fenton.

Because every property is different, the only way to nail down an exact number is with a free on-site estimate — your price will reflect the specific conditions of your yard.

Get a FREE Patio Design Consultation Today

What Types of Patios Can You Install in Fenton?

Four main materials cover most patio projects in Fenton — paver, concrete, natural stone/flagstone, and brick — and each brings its own mix of cost, durability, and style. Whichever you choose, custom features like fire pits, seating walls, and covers can be added on top.

Paver Patio Installation

Interlocking brick, concrete, or natural stone-blend pavers set on a compacted base make up a paver patio, giving you slip resistance and the ability to spot-repair a single unit if it’s ever damaged.

Fenton backyards see a lot of paver patios, and there’s a clear reason why: each individual unit flexes with ground movement instead of cracking as one piece, which pays off during Missouri’s freeze-thaw winters. Pavers also come in dozens of colors and patterns — herringbone to running bond — and can be matched to your existing driveway or walkway pavers for a unified look.

Concrete Patio Installation

Poured as a single monolithic slab and finished as standard broom-finish, stained, or stamped decorative concrete, a concrete patio is generally the most budget-friendly full-coverage option available.

Stamped concrete can replicate the look of natural stone, brick, or wood at a fraction of the material cost, making it a go-to for larger entertaining areas, grilling patios, and pool decks. Since the slab is poured as one piece, proper control-joint placement and base compaction are essential to avoid cracking — details we plan for at the design stage, not after the concrete sets.

Natural Stone & Flagstone Patio Installation

A natural stone or flagstone patio is built from irregular or cut slabs of bluestone, limestone, flagstone, or slate, giving you the most authentic, high-end look available in patio materials.

This style works especially well for garden-style backyards, historic homes, and anyone who wants a truly one-of-a-kind surface, since no two stones look alike. Natural stone weighs more than pavers or concrete and calls for a deeper base, but it also ranks among the most durable materials on the market, frequently outlasting the home itself with very little maintenance.

Brick Patio Installation

Clay or concrete brick units laid in classic patterns — basketweave or herringbone — form a brick patio, a timeless option that complements the traditional architecture found in many Fenton neighborhoods.

Brick holds its color better over time than some dyed concrete products, keeping your backyard looking sharp for years without fading.

Custom Patio Design & Build

A custom patio ties in additional hardscape and outdoor living elements — retaining walls, seating walls, outdoor kitchens, pergolas, fire features, and lighting — as one connected backyard design.

Rather than a standalone slab, we build complete outdoor living environments where the patio, walkways, and structural elements function together and look cohesive as a whole.

Patio Door, Cover & Enclosure Installation

Extending your outdoor space into a weather-protected, year-round living area is what patio door, cover, and enclosure installation delivers — whether that’s sliding or hinged doors, a roofed cover, or a screened enclosure.

This service includes:

  • Sliding and hinged patio door installation
  • Vinyl patio door replacement
  • Patio cover and roof installation
  • Screen and enclosure installation for bug- and weather-protection

A cover or enclosure typically adds several extra months of usable patio time each year in Fenton — a real advantage during the region’s humid summers and unpredictable spring rain.

Can You Install a Patio on a Sloped or Uneven Yard?

Yes — a sloped or uneven yard is no obstacle. Grading, terracing, or retaining wall integration can level these properties, putting them on equal footing with flat yards when it comes to patio installation.

Fenton’s hillier pockets often bring grade changes that call for extra planning up front. Our solution is to pair patio installation with retaining wall construction or multi-level terracing — an approach that also improves drainage on properties where water previously collected near the home.

How Long Does Patio Installation Take in Fenton?

Timelines for most Fenton patio projects run 3 to 7 days, with the exact number depending on patio size, material choice, and weather conditions at the time.

Expect a longer timeline for larger patios, natural stone work, or projects that add retaining walls, fire features, or outdoor kitchens — these all require extra excavation, structural work, and curing time for concrete or mortared stone.

Frequently Asked Questions

Most patios range from $3,000 to $25,000 depending on material and size, with concrete on the lower end and natural stone on the higher end.

Natural stone and high-quality concrete pavers offer the longest lifespan, often lasting decades with minimal maintenance when installed on a properly compacted base.

Yes — we install hinged, sliding, and vinyl patio doors, along with complete patio roof and cover structures.

Yes. We integrate grading, retaining walls, or terracing as needed to level sloped or uneven yards for patio installation.

Most projects are completed in 3–7 days depending on size, material, and weather conditions.

Areas We Serve in St. Louis

We proudly serve the entire St. Louis Metropolitan Area, including:

St. LouisChesterfieldKirkwoodLadueClaytonBallwin • Des Peres • Fenton • St. Charles • Sunset Hills • Arnold • Maryland Heights

…and all nearby communities.