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Court Builders

Basketball Court Installation in Los Angeles County

A level, well-drained court that plays consistently, from the first game through years of regular use.

  • On-Site Assessment
  • Itemised Estimate
  • LA County Coverage
  • Final Walkthrough
Finished half-court basketball court with regulation striping and installed hoop on a concrete slab in a residential yard.

What Goes Wrong

Why some courts crack, pool water, or wear out early

The surface material rarely causes failure, the base and drainage decisions made before it goes down do.

Skipped Compaction

A base layer placed without proper compaction shifts under load, causing the slab or tile system to crack within a few seasons.

Compacted Aggregate Base

A compacted aggregate sub-base is set before any surface goes down, giving the slab or tile system a stable foundation.

Ungraded Terrain

Sloped or uneven ground left unaddressed means water pools at the key or baseline, making the surface slippery and accelerating wear.

Slope & Drainage Prep

The site is graded to a controlled slope tolerance so water sheds off the court surface rather than collecting on it.

UV-Unstable Surface

Southern California sun degrades non-UV-stable tile color and unsealed concrete faster, leaving a faded, rough surface within a few years.

UV-Stable Materials

UV-stable polypropylene tiles and concrete sealers rated for high UV exposure are specified to slow surface wear in the local climate.

Undersized Slab

A slab poured without a slope and drainage inspection often ends up too thin or improperly pitched, leading to cracking and standing water.

Site-Matched Slab Spec

Slab thickness and pitch are set after a slope inspection, typically 4 inches for residential use, matched to the site’s drainage conditions.

Common problems, answered

Scope of Work

What a full basketball court installation covers

From raw ground to a playable, striped court, every phase is itemised in the written estimate before work begins.

Edge Border & Containment

Perimeter edging that contains the surface and defines the court boundary.

Base Compaction Check

Compaction verified before the surface layer is placed.

Slope & Drainage Inspection

On-site slope measurement and drainage assessment before grading begins.

Base-Up Installation

A basketball court that stays level and drains properly

The surface you choose matters less than the base underneath it, a poorly graded site causes cracking and pooling no matter what goes on top.

The builder starts with a slope and drainage inspection. Many Los Angeles County backyards have uneven terrain that needs grading before any base work begins. Once the site is graded, a compacted aggregate layer is set before the concrete slab, asphalt, or modular polypropylene tile system is installed on top. Skipping that compaction step is the most common reason courts crack within a few seasons.

Surface choice depends on the site and how the court will be used. A poured concrete slab, typically 4 inches thick for residential use, gives a firm, low-maintenance base. Modular interlocking tiles install over an existing slab and allow for drainage through the surface. Southern California’s UV exposure means tile color and concrete sealers should be UV-stable to slow surface wear.

Finishing work includes regulation line striping, border edging, and hoop and backboard mounting. The builder checks surface slope tolerance before signing off, a correctly graded court sheds water without pooling at the key or baseline. A written estimate itemises each phase, from grading through to hoop installation, before any work begins.

Why Choose Us

Why Los Angeles County Sports Courts for basketball court installation?

Every job starts with an on-site assessment and ends with a signed-off walkthrough, no guesswork at either end.

Written Scope Before Any Work Starts

The itemised estimate covers base prep, surfacing, striping, and hoop mounting as separate line items.

On-Site Ground & Drainage Check

The site is assessed before booking. No assumptions about slope or drainage conditions.

Final Walkthrough & Sign-Off

Surface slope and drainage are verified at completion before the job is considered finished.

LA County-Wide Arrangement

We schedule court assessments for backyard, HOA, school, and commercial sites across Los Angeles County.

No Commitment at Enquiry

The assessment and written estimate carry no obligation, you see the full scope before deciding.

Aerial view of multiple illuminated tennis courts at night with bright floodlights.
Finished regulation tennis court with acrylic surface and crisp white line striping backyard

How It Works

From first enquiry to a finished, playable court

  1. 01

    Submit Your Site Details

    Tell us the location, yard size, and intended use so we can arrange the right local court builder for your site.

  2. 02

    On-Site Assessment & Estimate

    The site inspection covers slope, drainage, and ground conditions, then delivers a written itemised estimate covering every phase.

  3. 03

    Installation & Final Walkthrough

    Base prep, surface installation, striping, and hoop mounting are completed, then the finished court is checked and signed off.

Pricing Estimates

Typical Basketball Court Installation Prices

Project typeTypical estimated cost
Half-court installation$15,000-$35,000
Full-court installation$30,000-$75,000
These prices are estimates and often vary with the condition, size and scope of each job. Message or call us for a free, no-obligation quote.
See all prices

Common Questions

Basketball court installation, questions answered

  • How much does it cost to install a backyard basketball court?

    Most backyard basketball court installations in Los Angeles County come in at $15,000-$35,000, depending on size, surface type, and how much site preparation the ground needs. A flat, accessible yard with minimal grading costs less than a sloped or rocky lot. Fencing, lighting, and hoop installation add to the base figure.

  • What affects the cost of a basketball court installation?

    Court size, surface material, and site conditions drive the cost most. A yard that needs grading, drainage work, or soil removal adds labor and materials before the slab is even poured. Extras like fencing, lighting, and painted line markings each carry their own cost on top of the base installation.

  • What is the most affordable way to build a basketball court in my backyard?

    A half-court with a concrete base and a single acrylic color coat is the lowest-cost route for a permanent court. Modular interlocking tiles over an existing flat surface can cost less upfront but may need a prepared sub-base anyway. Skipping fencing and lighting keeps the initial budget down without affecting playability.

  • How thick does the concrete need to be for a basketball court?

    A residential basketball court slab is typically 4 inches thick over a compacted aggregate base. Heavier use or softer soil may call for 5 to 6 inches with added reinforcement. The right thickness depends on the soil bearing capacity at your specific site, which a ground assessment confirms before work begins.

  • Will a basketball court fit in my yard?

    A regulation full court is 94 by 50 feet, but most residential yards use a half-court at 47 by 50 feet or a smaller practice court around 30 by 30 feet. If your usable flat area is at least 25 by 25 feet, a functional shooting court is achievable. An on-site evaluation confirms what fits and what grading is needed.

  • Do I need grading, leveling, or drainage work before the court can be built?

    Most yards need at least minor grading before a court can be built. A slope greater than 1 percent requires cut-and-fill work to create a stable, level base. Poor drainage must also be addressed, water pooling under a slab causes heaving and cracking. Every project starts with a site evaluation that scopes exactly what prep is required. Learn more about site preparation

  • What surface options can be used for a basketball court?

    The three main options are poured concrete with an acrylic sport coating, asphalt with an acrylic coating, and modular interlocking polypropylene tiles. Concrete offers the most stable and durable base. Asphalt is slightly more forgiving underfoot but needs sealing and recoating more often. Modular tiles allow color customization and can be installed over an existing flat surface.

  • What if the court ends up uneven or does not play right?

    Every installation includes a final walkthrough before the job is signed off, giving you the opportunity to flag any surface or playability concerns on the spot. Unevenness caught at that stage is addressed before the crew leaves. Starting with a thorough site evaluation and written scope is the main way to prevent those issues from arising at all.

More questions about Basketball Court Installation?

Tell Us Your Site & Sport

We schedule a ground assessment, check drainage, and put the full scope in writing before anything is booked.

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