Concrete Pool Decks in Sunnyvale CA - a deck that grips wet feet and drains away
Cracked, slick or sun-baked deck around your pool? We pour a new one with grip, a comfortable color and water running away from the edge.

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- Free in-person estimates.
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What goes into a good concrete pool deck in Sunnyvale?
A concrete pool deck in Sunnyvale, CA is the flat concrete we form, pour and finish around your pool, and because people cross it wet and barefoot, its first job is to give their feet grip.
Maybe the old deck has cracked along the pool, gone slick in spots or gets too hot to cross by midafternoon. At Vertex Sunnyvale Concrete we're based in Sunnyvale and pour decks here and across the cities around it, and the price mostly follows the size of the deck, how much old concrete has to come out, the finish you pick and extras like steps down to the yard. The schedule turns on what the city asks for before we start, how much tear-out there is and the curing time, which is the wait while fresh concrete hardens before it can take feet and furniture. Your written estimate puts your own numbers on all of that.
How can you tell your pool deck needs replacing?
Cracks across the slab
Cracks that run across the deck or zigzag between the grooves usually mean the base underneath settled or the joints were cut late or skipped. Once water gets into them it washes out more of the base, so the cracks widen and the edges lift into toe-stubbers.
Slick spots after a splash
A deck that feels slippery when wet has usually worn smooth or been sealed with something too glossy for bare feet. Scrubbing won't bring the texture back, and every summer you wait is another season of people catching themselves on the way to the ladder.
Puddles that never drain
Water that sits on the deck, or runs toward the house instead of away, means the slab was poured too flat or settled the wrong way. Standing water leaves stains and slime, and water headed for the house can end up under your foundation.
How we build a concrete pool deck
Grip comes first on a deck people walk on wet and barefoot, so I start by talking finish with you, and color right along with it, because textures differ in how well they hold a wet foot and dark finishes can get too hot to stand on in the sun. On the job our crew breaks out the old deck and hauls it off, then digs out and packs the subgrade, which is the soil and gravel the slab sits on, instead of raking it level and hoping. I'll be honest that the base is the part you never see and the first thing people want to trim from a budget, but a city crew taught me a slab is only as good as what's under it, so that's where I'd spend the money before any fancy finish. We set the forms so the deck falls away from the pool and the house, lay rebar, the steel that holds the slab together, and pour early in the day so the heat doesn't leave a weak, dusty top. Control joints are the grooves that give the slab a straight place to crack, and we cut them on time so it doesn't pick its own spots. If your pool is salt water, tell us, because salt brings chloride that can work on the steel and metal fixtures, and we'll plan the edge joint by the coping with extra care.
If the deck steps down to the lawn or up to the back door, we can pour concrete steps with the same finish so the grip doesn't change underfoot. When the plan includes a pool house, cabana or equipment shed, we also handle slab foundation building, so the deck and the building sit on bases we prepared together.
Broom finish
Brushed lines across the surface give wet feet something to grip, and it's the most common pool deck finish because it's dependable, durable and costs the least. It suits you if you want a safe deck on a modest budget.
Stamped concrete
Stamped patterns can look like stone, brick or wood, which suits a yard where the deck is part of the design. Plan on resealing it every so often, because that upkeep comes with the look.
Exposed aggregate
We wash back the top layer to show the small stones in the mix, which gives a pebbly texture with plenty of bite underfoot. It suits you if you want more character than broom without a pattern, and the stone color you pick decides how warm it gets in the sun.
Get a free on-site estimate for your pool deck
Send the form and we'll get back to you within one business day to set a time. I come out myself, look over the deck and write a free estimate, with no obligation to go ahead.
- Based in
- Sunnyvale, CA 94087
- Hours
- Mon–Fri: 6 AM–11 PM, Sat–Sun: 7 AM–11 PM
What happens after you call about a pool deck in Sunnyvale?
Here's how a pool deck job runs from your first call to the final walkthrough, and who you'll be dealing with at each step.
Call or send us a message
Reach us at (669) 348-0343 or through the form, and I'll come out to look at the deck and the yard around it. I'll ask how you use the pool, whether kids race around it or you mostly lounge, and walk you through the finish and color choices.
Get your written estimate
You get a written estimate for the deck we talked through, and if a choice like stamping pushes it past your budget, I'll show you where to save without touching the base. Before anything goes on the schedule, we check what the city asks for, which the Sunnyvale section below explains.
Our crew pours the deck
Our crew does the tear-out, base, forms and pour, with me checking in as it goes. Once it's poured, the deck needs its curing time before chairs and traffic go back on, and I'll tell you when it's ready.
Walk the finished deck together
We walk the deck with you, look over the joints and the edge at the coping, and check where the water runs. Then I go over how to look after it so the finish keeps its grip.
Why Sunnyvale pool owners call Vertex Sunnyvale Concrete
I write your estimate myself
I come out to look at the site and write the estimate, and our own crew does the work while I'm on site checking it. The person who planned your slope and edge joint is the one making sure they get built that way.
In business since 2013
We've been at this 13 years, and before that I poured sidewalks and curbs on a city crew and fixed what tree roots and time had broken. That's flatwork, the flat slabs like walks, patios and decks, and it taught me to look under the slab before I look at the surface.
Licensed and insured in California
Vertex Sunnyvale Concrete is licensed and insured. The California Contractors State License Board requires a license for anyone building or altering a structure once a job reaches $1,000 in labor and materials, and a pool deck lands well past that.
Every deck we pour is backed by our satisfaction guarantee, so tell us about your pool or call (669) 348-0343 and I'll come take a look.
Pool decks and the work around them in Sunnyvale
Whether your deck needs a permit is the city's call, and Sunnyvale's One-Stop Permit Center says each project has its own requirements, so it's a question we ask for your job specifically. First-time applicants can call the center to learn the process, the documents needed and whether plan review applies, but you don't have to, because before we schedule anything we check with the city ourselves. If your deck calls for a permit, we pull it and handle the paperwork through the city's E-OneStop online system, where documents get uploaded, city comments get answered and inspections get booked, and I meet the inspector on site.
A lot of the pools we see around here sit beside decks poured a long time ago, cracked along the coping or worn slick, and the long sunny summers make the color conversation about more than looks. We see the same aging decks on jobs in Cupertino and Santa Clara, so we plan those the same way.
Questions about concrete pool decks in Sunnyvale
What is the safest concrete finish for a pool deck when it's wet?
A broom finish is usually the safest, because the brushed lines give a wet, bare foot something to hold. Stamped concrete can be fine too, but the wrong sealer turns dangerously slick when wet, so before any stamped deck I tell you which sealer we plan to use.
How much does a concrete pool deck cost in Sunnyvale?
Across the US, installing a concrete pool deck usually costs about $10.50 to $12.50 per square foot, and that's a national starting point for a basic deck, not a Sunnyvale quote. Tear-out and decorative finishes are what push most decks higher, and your on-site estimate gives you the figure for your yard.
Can I resurface my old pool deck instead of replacing it?
Often you can, if the slab underneath is sound. One homeowner guide says a polymer overlay can add years to an existing deck for a fraction of what replacement costs, but if the cracks come from a settled base, an overlay just covers the problem, so I check what's under the surface before suggesting either.
Who can legally pour a pool deck in California?
A contractor licensed by the state can, and the state's concrete contractor class is the one that covers forming, pouring and finishing flat concrete like a deck. As covered above, a pool deck is well past the dollar point where the board requires a license.
How do I take care of a concrete pool deck?
Rinse it regularly and hose off spills, because pool chemicals build up where water splashes. Keep any sealer or coating up the way its maker instructs, and keep the drains clear so water keeps running off the deck.
What causes a concrete pool deck to crack at the pool edge?
The joint where the deck meets the pool coping is where pool decks fail most often, because the deck and the pool shell move separately and that joint has to let them. When it's built rigid or skipped, the deck cracks or pulls away right at the edge, so ask any contractor how they'll build it, and I'll show you how we do ours at the estimate.
Other concrete work for your pool yard
Concrete steps construction
Most pool yards change level somewhere, and a set of matching steps keeps the grip and finish the same from the back door to the water.
Slab foundation building
Planning a pool house, cabana or equipment shed next to the deck? It needs a level slab poured on a base that's been dug out and packed.
Pool deck service areas around Sunnyvale
Vertex Sunnyvale Concrete is based in Sunnyvale, California, and this site has pages for 12 cities we work in, including Mountain View and Los Altos. They aren't the only places we go, so give us a call if your city isn't on the list.
Book a look at your pool deck
When you call or send the form, have the rough size of the deck, the finish you're leaning toward and whether the pool runs on salt, so the first visit gets right to your choices.
