Surface Assessment
Evaluate the existing concrete for structural integrity, moisture, and adhesion suitability
Concrete Overlays St. Louis, MO | Stamped, Spray & Stained Finishes
Concrete Overlays in St. Louis, MO — Transform Any Surface Without Replacement
If your concrete is cracked, stained, faded, or just tired-looking, a full tear-out and replacement is rarely the answer. Concrete overlays let you transform the surface you already have — adding new color, texture, and pattern — at a fraction of the cost and without the disruption of new concrete installation.
Decorative Concrete Resurfacing has been installing decorative concrete overlays across St. Louis and the surrounding Missouri communities for over 40 years. As the exclusive SUNDEK installer in the St. Louis metro area, we bring premium overlay systems to residential patios, pool decks, driveways, garage floors, and commercial spaces — installed by our own crews, not subcontractors.
What Are Concrete Overlays?
A concrete overlay is a thin layer of polymer-modified material applied directly over an existing concrete slab. The overlay bonds chemically and mechanically to the substrate, creating a new surface that can be textured, stamped, stained, or colored to suit any aesthetic.
Overlays work on concrete that is structurally sound but cosmetically damaged — surfaces with surface cracks, staining, discoloration, or worn finishes that don’t require structural repair. The result is a surface that looks completely new without removing or replacing what’s already there.
What overlays can do:
- Cover surface cracks, staining, and discoloration
- Add custom texture — from smooth to stamped stone, slate, or tile patterns
- Apply color — solid, stained, or multi-tone decorative finishes
- Restore slip resistance to worn pool decks and outdoor surfaces
- Extend the serviceable life of an existing slab by years or decades
Concrete Overlay Types We Install in St. Louis
Microtoppings are ultra-thin overlay systems — typically 1/16″ to 1/8″ thick — applied to create a smooth, modern finish over existing concrete, tile, or even wood substrates. They’re a popular choice for interior renovation projects where the goal is a seamless, contemporary look without raising floor height significantly.
Self-leveling overlays are poured over uneven surfaces and naturally flow to a flat, smooth finish — ideal for interior floors with minor dips or irregularities that need to be corrected before a decorative finish is applied.
Best For: Interior renovations, modern residential and commercial floors, surface leveling
Spray texture overlays are acrylic polymer systems spray-applied over existing concrete to create a slip-resistant, textured finish. The spray knockdown finish is produced by spraying the overlay material in a deliberate pattern, then lightly troweling the peaks to create a consistent, low-profile texture.
This system is particularly well-suited for pool decks and outdoor surfaces where traction is a safety priority — the textured surface stays slip-resistant even when wet. It’s also one of the more economical overlay options, making it popular for larger surface areas like driveways and commercial walkways.
Best For: Pool decks, outdoor patios, walkways, commercial surfaces, large-area applications
Stained concrete can be applied to a fresh overlay surface or directly to existing concrete to produce rich, translucent color effects that penetrate the surface rather than sitting on top of it. Acid staining creates unique, variegated color patterns that cannot be exactly replicated — every surface produces a one-of-a-kind result. Water-based stains offer a wider color range with more consistent results.
Stained overlays are popular for interior floors, commercial spaces, and residential areas where a modern, polished aesthetic is preferred over traditional stamped patterns.
Best For: Interior floors, basement floors, commercial spaces, modern residential aesthetics
Epoxy floor coatings and polyurea polyaspartic systems are high-performance overlay options for interior surfaces — particularly garage floors and commercial spaces where chemical resistance, impact durability, and a high-gloss finish are priorities.
Epoxy overlays bond directly to prepared concrete and cure to a hard, seamless surface. Polyaspartic systems offer faster cure times and better UV resistance — making them the preferred option where the floor may see some natural light exposure.
Best For: Garage floors, basement floors, commercial and industrial interiors, high-traffic interior spaces
Microtoppings are ultra-thin overlay systems — typically 1/16″ to 1/8″ thick — applied to create a smooth, modern finish over existing concrete, tile, or even wood substrates. They’re a popular choice for interior renovation projects where the goal is a seamless, contemporary look without raising floor height significantly.
Self-leveling overlays are poured over uneven surfaces and naturally flow to a flat, smooth finish — ideal for interior floors with minor dips or irregularities that need to be corrected before a decorative finish is applied.
Best For: Interior renovations, modern residential and commercial floors, surface leveling
Why Choose Overlay Over Replacement?
Concrete replacement is expensive, time-consuming, and disruptive. For most residential and commercial surfaces that are structurally intact, an overlay delivers a superior result at a fraction of the cost:
| Concrete Overlay | Full Replacement | |
| Cost | Significantly lower | High — demo, haul-off, pour, finish |
| Timeline | 1–3 days typical | 1–2 weeks minimum |
| Disruption | Minimal | Major — driveway, deck, or floor unavailable |
| Design options | Unlimited — texture, color, pattern | Limited to standard finishes |
| Best for | Structurally sound concrete needing cosmetic refresh | Concrete with structural failure or drainage issues |
Our Overlay Installation Process
Every concrete overlay project at Decorative Concrete Resurfacing follows the same disciplined process — the same one we've refined over 40 years of St. Louis installations:
Concrete Overlays for Every St. Louis Application
We install concrete overlays throughout the St. Louis metro area on surfaces including:
Pool Decks
Slip-resistant spray texture and stamped overlays designed for wet conditions and outdoor UV exposure.
Driveways
Restore cracked, stained, or faded driveways with durable, custom-finished overlay systems.
Walkways & Sidewalks
Enhance worn or uneven walkways with decorative concrete overlays that improve curb appeal, durability, and safety.
Interior Floors
Stained, microtopping, and epoxy overlays for basements, commercial spaces, and residential interiors.
Commercial Spaces
Durable, attractive overlay systems for retail, restaurant, and light-industrial floors.
Why Choose Decorative Concrete Resurfacing?
43+ Years in St. Louis
Family-owned and operating since 1983
Exclusive SUNDEK Installer
The only authorized SUNDEK applicator in the St. Louis metro area
100+ National Awards
Recognized for craftsmanship at the industry level
No Subcontractors
Our own trained crews on every project
Free Estimates
No-obligation site evaluation for every project
Serving St. Louis and Surrounding Communities
We install concrete overlays throughout the greater St. Louis area including
Ellisville, MO
Manchester, MO
Chesterfield, MO
Ballwin, MO
Wildwood, MO
St. Charles, MO
and communities within a 60-mile radius of our Ballwin headquarters.
Frequently Asked Questions About Concrete Overlays
What is a concrete overlay and how does it work?
A concrete overlay is a thin polymer-modified layer applied over existing concrete to create a new surface. It bonds chemically and mechanically to the substrate, allowing it to be textured, stamped, stained, or colored without removing the underlying slab.
How long do concrete overlays last in Missouri?
A properly installed concrete overlay in the St. Louis area typically lasts 10–20 years depending on the system type, surface preparation quality, level of traffic, and how well the surface is maintained and periodically resealed. Missouri’s freeze-thaw cycles make surface preparation especially important — a properly bonded overlay handles winter conditions well; an improperly prepared one can delaminate.
Can a concrete overlay be applied over cracked concrete?
Yes, in most cases. Surface and hairline cracks are repaired as part of the preparation process before overlay application. Structural cracks — those showing movement or vertical displacement — need to be assessed on-site. If the underlying slab is structurally sound, an overlay is typically viable.
How much does a concrete overlay cost in St. Louis?
Overlay costs vary significantly by system type, surface area, and condition of the existing concrete. Spray texture overlays are among the most economical; decorative stamped overlays with custom colors and patterns are higher. Call (636) 256-6733 for a free on-site estimate — it’s the only way to get an accurate number for your specific surface.
What's the difference between a concrete overlay and concrete resurfacing?
The terms are often used interchangeably, but technically: resurfacing refers to restoring or replacing the surface layer of existing concrete, while an overlay refers to applying a new material layer on top of the existing slab. In practice, most decorative concrete projects involve both — surface preparation and repair followed by a decorative overlay system.
Do you install overlays for commercial properties?
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Ready to Transform Your Concrete?
Revitalize your existing concrete with a custom concrete overlay that delivers a fresh, durable, and decorative finish without the cost of replacement. Decorative Concrete Resurfacing transforms worn surfaces into like-new spaces built to last.
Call today for a free estimate and upgrade your concrete with a high-performance overlay in St. Louis, Missouri.
Call today for a free estimate and upgrade your concrete with a high-performance overlay in St. Louis, Missouri.
