How Much Does a Patio Cost to Install in St. Louis? [2026 Data]

With a vibrant neighborhood culture built around backyard gathering spaces, St. Louis, Missouri, increasingly treats finished outdoor space as a standard expectation. The average patio installation in St. Louis costs $3,717, with most homeowners spending $2,156 to $5,292, depending on size, material, and site conditions. St. Louis's cost of living runs around 10% below the national average, keeping both labor and materials competitive.

Patio Cost Factors 

From the metro's clay soils to its widespread brick tradition, understanding these local cost drivers helps you build a realistic budget for your patio installation in St. Louis, Missouri.

Size

Patio installation in St. Louis costs $4 per square foot for a basic concrete slab on a flat, accessible lot, and up to $35 per square foot or more for a premium natural stone installation. Naturally, the bigger the patio, the more it will cost. A small 7-foot-by-7-foot bistro patio will almost always cost significantly less than a large dining patio made from the same material. 

Remember to factor in any fire feature, outdoor dining zone, or future covered structure as part of the footprint plan before contractor bids are collected. If you plan to put furniture on your patio, make sure to leave a three-foot clearance so people can walk through without feeling crowded. 

Here’s how patio size influences the average installation cost:

Materials

You can build a patio in St. Louis for as low as $1 per square foot or as high as $35 per square foot (or more), depending on the material. Missouri's four-season climate and clay soils should both be central to that decision. Keep in mind that patio materials are heavy and costly to move, making locally-sourced materials more affordable than their counterparts. 

Concrete runs $4 to $8 per square foot for a standard reinforced slab, whereas brick pavers cost $15 to $22 per square foot. Knowing who to hire for a brick and stone patio installation can make a significant difference in quality and long-term performance in Missouri's freeze-thaw environment.

Take a look at how patio material affects the installation cost:

Demolition

Before committing to tearing out an existing patio surface, calculate whether patio repair costs make more sense, particularly if the existing base and drainage are fundamentally sound. If you do go ahead with demolition, budget between $2 and $6 per square foot to remove old concrete, including demolition and disposal. 

Identifying the root cause before installing a replacement slab is essential to avoiding the same problems within a few seasons. Consider hiring a local concrete removal professional if you’re replacing old slabs that have seen better days. You’ll likely save money by asking your contractor to include this work in the new patio installation.

Site Prep

St. Louis sits on clay-heavy Missouri soils that are challenging for patio installation. The shrink-swell cycle stresses concrete slabs and paving surfaces from below throughout the region. Inadequate site preparation is the most consistent precursor to common patio problems, such as cracking, frost heave, settlement, and water pooling that lingers after the region's periodic heavy rain events. 

Pooling water on the surface of your new patio can lead to costly water damage, shortening your patio’s lifespan. We strongly recommend that you hire a professional to properly grade the land, make any necessary drainage modifications, and prepare the substrate. 

Budget $500 to $1,500 for standard site preparation on a flat, accessible St. Louis lot, with costs rising to $4,000 or more on sites with poor drainage, difficult access, or significant grade correction needed.

Shape

Custom patio shapes cost more than standard rectangular layouts in St. Louis. These custom shapes require more work and often specialized materials. Multi-zone layouts, curved edges, and fire-feature-adjacent designs are popular across the competitive St. Louis suburban market.

Pavers are a great option for curved or circular patios because you can arrange them without much customization. Keep in mind that complex paver patterns, like herringbone and basketweave, add both material and labor cost to patio projects. 

Ground Level vs. Elevated

St. Louis's relatively flat urban terrain means elevated patio installations are uncommon in most neighborhoods. Patio installation costs are significantly higher for elevated patios because they’re more complex to build. Given the additional work that’s required, you’ll likely pay $15 to $30 per square foot more than a comparable ground-level patio.

Homeowners on properties where a raised deck might be equally appropriate should weigh the practical differences in cost, maintenance, and return on investment between decks and patios before committing to a design. Though ground patios are the most popular option, a raised patio is a great solution if you want your patio to be level with your door or if your house is built on a slope.

Brick Heritage

No other major U.S. city has a stronger tradition of brick construction than St. Louis. The city's iconic red brick rowhouses, warehouses, and institutional buildings reflect a regional material culture that extends naturally to outdoor living spaces. 

Brick paver patios are particularly resonant in St. Louis's historic neighborhoods, where they complement the existing architectural character in ways that concrete or manufactured pavers often cannot match. Experienced local contractors are well-versed in traditional running bond, basket weave, and herringbone brick paving patterns that have been part of the region's landscape for generations.

Four-Season Climate

St. Louis experiences one of the more variable Midwest climates, producing significant weather demands on any outdoor surface. Summers are hot and humid, making shade and covered outdoor structures a meaningful quality-of-life feature. Winters are cold, and occasional ice storms can coat surfaces and deposit heavy loads on any covered patio structure. 

Missouri's frost line sits around 18 to 24 inches in the St. Louis area, deep enough to require proper footing depth for any patio cover or pergola post. The freeze-thaw cycling between St. Louis's temperature extremes is the primary climate driver of concrete patio failure in the region, underscoring the importance of quality site prep and maintenance.

Patio Pro Costs

Labor rates in St. Louis track below the national average, giving homeowners a real cost advantage compared with other large cities. Demand for St. Louis patio installers peaks in spring and early fall, when outdoor construction is most active.

Labor 

Labor costs around $8 to $20 per square foot for patio installation in St. Louis, and it often accounts for 50% of your patio project cost. Your total bill can increase for many reasons, including a sloped yard, the removal of an existing patio, or an area that needs extra prep work.

Experienced concrete and hardscape contractors in the St. Louis market charge $50 to $80 per hour for standard work, with brick paving, natural stone setting, and other skilled specialty work running $75 to $110 per hour. A contractor who understands how to seal patio pavers correctly for Missouri's specific climate conditions is worth seeking out.

Additional Pros to Consider Hiring

Some St. Louis patio projects require specialized trades beyond a standard concrete or paving contractor. Lighting, ceiling fans, and outdoor outlets require a licensed electrician. You'll need a licensed plumber and a trade permit for fire pits or outdoor kitchens. Landscape architects and drainage contractors are often involved if your project includes native-plant landscaping.

For complex multi-trade projects, a general contractor experienced in coordinating structural, electrical, and landscape work across the project is often worth the coordination premium.

Permits

Ground-level patios in the City of St. Louis often do not require a building permit if they are at grade and not attached to a structure. 

However, zoning review, drainage considerations, or historic district regulations may still apply, and elevated structures, patio covers, and home attachments require a permit from the City of St. Louis Building Division. In historic districts, a Cultural Resources Office approval is required before a building permit may be issued. 

Always verify specific requirements with the relevant building department before beginning any work.

Property Taxes

If you’re installing a concrete patio or using another material that your municipality deems a “permanent foundation,” consider the impact it will have on your property taxes. The total increase in taxes isn’t going to be enormous, but plan on spending a bit more over time on any patio that bumps up your taxes.

Does a Patio Increase Home Value?

Outdoor living space is a recognized and valued feature in St. Louis, particularly in historic neighborhoods, where buyers compare finished outdoor spaces as part of their evaluation process. Professionally installed patios in St. Louis can yield a return on investment (ROI) of 50% to 70%, with premium paver and brick installations, covered structures, and fire features delivering returns toward the higher end of this range.

St. Louis homeowners who invest in shade structures, pergolas, and covered patios that make summer entertaining comfortable consistently see stronger buyer response than those with open, unshaded surfaces. Brick paver patios are among the most consistently appreciated outdoor surfaces, signaling genuine investment in materials appropriate to the region's architectural heritage.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

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