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We design and install concrete pool decks throughout St Louis, MO that balance safety, comfort, and style. Choose from broom, exposed aggregate, or stamped concrete finishes to create a slip resistant pool surround that stays cool and looks great. Our team plans joints and drainage carefully to keep water away from your home and pool.
St. Louis Concreters provides professional concrete pool deck throughout St Louis, MO, Missouri and the surrounding area. Our licensed, insured crew delivers safe, clean, on-time work with a free estimate before anything begins. Call (314) 207-8572 or request your free quote.
Concrete pool decks built for St. Louis heat, freeze, and chlorinated water
A concrete pool deck in St. Louis has to deal with fast temperature swings, winter freeze-thaw, and chlorinated or salt water splashing over it every day. At St. Louis Concreters, we design and pour pool decks with those specific conditions in mind, not just a generic patio slab.
When we look at your pool area, we pay attention to the direction of drainage, how close the deck will be to the house, and where people will actually walk and sit. In many St. Louis backyards, the yard slopes toward the pool or neighboring properties, so we set up the deck so that water sheds away from the pool edge and structures, with control joints and drains placed where they work but are not in your way.
We are familiar with local gunite, fiberglass, and vinyl liner pool installations in the St. Louis region, and we adjust how we form and isolate the concrete pool deck from the pool shell or coping you already have. This reduces the risk of the deck pushing on the pool wall, cracking the coping, or causing tiles to pop off in a couple of winters.
How we build a long lasting concrete pool deck
Our process for a concrete pool deck follows a strict sequence so you get a deck that stays smooth, level, and safe.
First, we do layout and excavation. We mark the exact deck outline based on your pool shape, property lines, and any setbacks your suburb or county requires. If needed, we call for utility locates before digging. Then we excavate to the required depth, typically 6 to 8 inches below finished grade, or more if we find soft or organic soil.
Next is base preparation. In the St. Louis clay soil belt, base work matters more than anything. We compact the subgrade, then install and compact a layer of crushed rock or gravel, usually 3 to 4 inches thick. This provides drainage and keeps the concrete from settling unevenly. Around the pool wall we create an isolation gap where required so the shell and deck can move independently.
Then we place forms and reinforcement. We set forms to the final elevations, with slopes of at least 1/8 inch per foot away from the pool and structures. We normally use rebar or wire mesh reinforcement in pool decks, and for larger spans or heavy use areas we upgrade the reinforcement grid. We also install expansion joints at the coping and around any structures, and we plan control joint locations to control where shrinkage cracks form.
For most concrete pool decks we place a 4 to 5 inch slab using a concrete mix designed to handle freeze-thaw cycling and pool chemicals. We add air entrainment and use a suitable cement content for exterior slabs. During finishing we pay close attention to timing, so the surface is hard troweled only where appropriate and not sealed over bleed water, which helps prevent scaling and flaking later.
Finally, we cure the deck and apply a penetrating sealer once the concrete has gained strength. Proper curing is often skipped, but in our climate it is crucial. We use curing methods that keep the slab moist in the first days so it develops hardness and reduces early cracking.
Finishes, patterns, and slip resistance around your pool
Appearance matters on a concrete pool deck, but so does safety. Wet bare feet and smooth concrete are a bad mix, so our finish recommendations always start with slip resistance.
Our most common concrete pool deck finish in St. Louis is a light broom finish, which provides texture without being rough on feet. We can adjust the broom texture, from fine to medium, based on how much traction you want. If you prefer a more decorative look, we can add an exposed aggregate finish, where the top layer of cement paste is removed to reveal small stones. This gives excellent traction and a natural look that pairs well with landscaping.
Stamped concrete pool decks are also an option. We install patterns like ashlar stone, slate, or wood plank, using release agents and color hardeners formulated for outdoor use. On stamped pool decks, we intentionally keep the sealer slightly less glossy and add a fine-grit additive where needed to maintain traction. We also keep pattern depth reasonable so you do not end up with puddling in the low spots.
For color, we offer integral color added to the mix, broadcast color hardeners, or stains applied after curing. In St. Louis sunlight, darker decks can get very hot, so we often suggest mid-tone or lighter shades for comfort. We can match or complement existing coping, house brick, or siding. If you already have a concrete patio or walkway, we can coordinate scoring lines and color so the new pool deck looks like it belongs there.
We also discuss expansion and control joint layout as part of the design. We can align joints with pattern lines or score them in a way that looks intentional, so the structural needs of the slab do not ruin the appearance of your new concrete pool deck.
What affects the cost of a concrete pool deck in St. Louis
Concrete pool deck pricing is driven by more than just square footage. When St. Louis Concreters provides a quote, we walk you through the main cost factors so you can decide where to spend and where to save.
Site access is often the first driver. If we can truck the concrete close to the pool area, costs stay lower. If your yard only allows wheelbarrow or pump access, labor or pumping costs go up. Tight backyards in older St. Louis neighborhoods often need more hand work and smaller equipment, which adds time.
Existing conditions matter too. Removing an old deck, cutting away failing concrete, or dealing with drainage problems adds to the project. We also account for retaining edges where a deck must be built up or stepped due to slope. In parts of St. Charles County and the hillier suburbs, we may need small retaining walls or thicker slab edges.
Thickness and reinforcement level affect material costs. A standard 4 inch slab with basic reinforcement costs less than a 5 inch slab with a heavy rebar grid and upgraded mix. If you plan to place outdoor kitchens, heavy planters, or structures on the deck, we may recommend thicker sections or turn-down footings in select areas.
Finish type is another cost factor. A simple broom finish is most economical. Stamped patterns, multiple colors, borders, or exposed aggregate add to labor and materials, but they also increase curb appeal and can boost property value. Non-slip additives and quality sealers are relatively small additional costs and are recommended for any pool deck.
Finally, timing and season can influence price. In peak summer months schedules fill up quickly, and some homeowners want night or weekend work to coordinate with pool installers or landscapers. We schedule pours around weather to avoid extreme heat or sudden storms, which helps protect your investment and long-term appearance.
Local codes, drainage, and common pool deck issues we prevent
Working in the St. Louis area means dealing with a mix of city, county, and municipal rules. While many pool builders handle the primary pool permit, a concrete pool deck sometimes falls under separate inspections, especially if it changes grading or stormwater flow.
We check basic requirements like setbacks, drainage rules, and any barrier or gate regulations that affect how close the deck can be to fences or property lines. Some local HOAs around St. Louis County and St. Charles County require approval for hardscape color and style, so we can provide drawings or finish samples for your review board.
The biggest long-term problems with concrete pool decks in our climate are cracking, heaving, and surface scaling. We address cracking with proper base compaction, reinforcement, joint layout, and mix design. For heaving and movement, we consider where water will freeze in winter. That means sloping away from the pool, using gravel base, and keeping downspouts and sump discharge from dumping water under the deck.
Surface scaling and flaking usually show up when concrete is finished too early, it is not air entrained, or de-icing salts are used too soon in winter. Our pool deck mixes are air entrained and rated for freeze-thaw, and we provide written care instructions about when you can use de-icers and how to clean the surface.
We also pay attention to joint sealant and coping transitions, which are common failure points. A clean gap with backer rod and appropriate sealant between the pool coping and concrete deck helps keep water out of the joint and reduces pressure on the pool structure. Around skimmers, steps, and equipment pads, we adjust formwork and reinforcement to minimize cracking where the deck meets rigid components.
Planning your concrete pool deck with St. Louis Concreters
Good planning before any concrete is poured will save you from expensive changes later. When you contact St. Louis Concreters about a concrete pool deck, we start with measurements, photos, and a walk-through of how you expect to use the space.
We ask about shade, furniture layout, grills or outdoor kitchens, and any future features like a pergola or hot tub so we can size and reinforce areas correctly now. For example, if you plan to place a pavilion at one end of the pool in a few years, we can thicken the slab and add extra reinforcement there to carry the load, instead of cutting and redoing concrete later.
We also look at how your pool deck will connect to existing patios, door thresholds, and yard elevations. In many St. Louis homes, basement walkouts and back doors sit low relative to the yard. We make sure the deck elevation protects thresholds from water intrusion and meets code for step height and handrails where needed.
Before we schedule the pour, we provide a written scope of work that covers slab thickness, reinforcement type, concrete mix, finish, joint layout concept, and sealing plan. That way you know exactly what is being installed and can compare it fairly to any other bids.
Once the deck is complete, we walk you through curing and maintenance: when you can walk on it, when furniture can go back, and how often to re-seal. Proper maintenance is straightforward but important. With the right mix, installation, and care, a concrete pool deck from St. Louis Concreters should give you decades of use in our Missouri climate.
