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Basketball & Sport Courts in Castle Rock, Colorado
Castle Rock, Colorado

Castle Rock Basketball Court Contractors

Flat slabs with the joints drawn where a dribble will never find them.

Pour day on a court starts before sunrise and it's the day everything is decided. Flatness, joint lines, hoop footing, slope. None of that can be adjusted later. A driveway that's an eighth of an inch off across ten feet is a driveway nobody notices. A court that's off by the same amount has a dead spot, and your kid will find it in about four minutes.

We've built courts in The Meadows and Cobblestone Ranch, half courts squeezed behind homes in Founders Village, and a few full-size slabs on Red Hawk lots with room to spare. The process below is the same every time, scaled to the footprint.

Everything we do before the truck backs in

Layout gets drawn on paper and then chalked on the base. Not just the perimeter. We mark where every control joint will be sawed, where the hoop footing goes, and which direction the slab drains, all before a single yard of concrete shows up. That drawing is the reason our courts play true, and it's the step most crews skip because a slab is a slab to them.

Base comes first, obviously. Strip the organics, cut to grade, place road base in lifts, and compact each one. On Douglas County ground we go deeper than a patio would need, because a court is a big uninterrupted plane and any soft area under it will telegraph up as a low spot you can never fix. Then steel goes down on chairs, tied on a grid, and we walk the whole surface checking that no bar is sitting on the dirt.

Slope is the argument we have with homeowners. Everybody wants dead level. A court has to shed water, so we build in about an eighth of an inch per foot in one direction only, never a crown and never a valley. Ball players cannot feel that. Standing water in November absolutely can, and it will spall the surface within a few seasons.

Not sure your yard is big enough?

Send us a photo from the back door and rough dimensions. We'll tell you what size court actually fits and where the hoop should stand.

5"slab depth we pour so a vehicle can cross it if needed
1/8"flatness we chase under a ten-foot straightedge
#4rebar on a grid, chaired, because a heaved joint kills a dribble
Same daythe joints get sawed, on the layout drawn before the pour

Pour day, hour by hour

Trucks start early because heat is the enemy of a flat finish at this elevation. Concrete placed at eight in the morning gives the crew a working window. Concrete placed at one in the afternoon in July starts stiffening while you're still screeding, and a rushed finish is a rough court forever.

Placing runs in strips. We screed off the forms and a wet screed line, bull float immediately, and then wait. That wait is the hardest part of the day for anyone watching. Troweling too early works bleed water into the surface and you end up with a court that dusts under sneakers by the second summer. So we stand around, we check the bleed, and we go back in when the surface says it's ready.

For finish, a light broom pulled in one direction is what we recommend and what most courts get. It gives shoes grip without being so aggressive that it eats a basketball. A hard steel trowel finish looks like a gym floor and turns lethal the moment it's damp. We'll do a fine burnish on a covered court. Outdoors, no.

Saw cuts go in the same day, following the chalk from the morning, timed by how the slab is setting rather than by the clock. Then the whole surface gets cured properly, and nobody plays on it for a week.

Court footprints we pour

Playing surface dimensions and what each one asks of a lot
CourtPlaying surfaceWhat it needs
Key and single hoopRoughly 20 by 25 feetA side yard or an extended driveway apron
Half court42 by 50 feetA flat backyard with room behind the hoop
Three-quarter court42 by 62 feetAcreage, or a graded terrace cut into a slope
Full high school court50 by 84 feetRare on a residential lot. We build these for schools and associations.
Multi-sport with pickleball30 by 60 feet at minimumTwo stripe colors, two net setups, one slab

What comes with a court we build

  • Layout drawn to scale with joint lines and hoop footing marked before excavation
  • Road base placed in lifts and compacted, deeper than flatwork would call for
  • Steel on chairs across the whole slab, tied rather than dropped in
  • Air-entrained mix at 4,000 PSI, placed early in the day
  • Light broom finish pulled in a single direction for consistent grip
  • Joints sawed the same day on the drawn layout, cut deep enough to control the crack
  • A separate footing for an in-ground hoop, with the sleeve set plumb
  • Line striping in the color you pick, after the slab has cured and dried out
The joint layout is the whole game. Get it symmetrical and centered under the key, and nobody thinks about it again. Run one at a random angle through the top of the arc and you'll hear about it every weekend.What the crew sees on site
Castle Rock Basketball Courts

Basketball Courts in Castle Rock

Still unsure about something?

Call the crew at (303) 569-4046 and we will talk it through.

Flatter than any other slab we pour outdoors. We work to about an eighth of an inch under a ten-foot straightedge, checked with a laser as the crew finishes. Small dips hold water and change how the ball comes back at you. That standard is mostly about crew discipline and screed technique rather than any special material.

Drawn before the pour, symmetrical, and kept out of the key and the top of the arc wherever the geometry allows. We space them to the slab thickness, keep panels close to square, and saw them the same day so the concrete cracks where we told it to. A joint that lines up with the layout reads as intentional. A random one reads as damage.

Concrete, and we'd say that even if we poured asphalt. Asphalt is cheaper going in and then it softens in July sun, ruts under a portable hoop, and needs sealcoating on a cycle. A concrete slab at this altitude holds its shape, takes striping better, and doubles as an extra parking or gathering surface when nobody is playing.

Yes to both. An in-ground hoop gets its own footing poured below frost with the anchor sleeve set plumb, and we coordinate that with whichever system you buy so the dimensions are right. Striping happens after the slab has cured and dried, using paint made for concrete. Trying to stripe green concrete wastes the paint.

Walk it after a day or two. Shoot on it after about a week. Keep the portable hoop, the truck, and anything else heavy off it for the full 28 days while it comes up to strength. Striping usually happens near the end of that window, once the surface has released enough moisture to hold paint.

Late spring through September. We want warm ground, no frost, and enough season left that the slab cures fully before the first hard freeze. Summer pours happen early in the morning to beat the heat, and we watch afternoon storms closely, since rain landing during finishing is what leaves a court dusty and weak.

Check before you plan anything. Plenty of communities around here review large hardscape, hoop height, lighting, and anything visible from a shared area, and some have rules about surface color. We'll provide a scaled drawing and material specs for the submittal, but the approval itself has to come from your association, not from us.
Finished concrete project at a Colorado home

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