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Site Prep First

Court Design & Site Preparation in Raleigh

A court that stays level, drains cleanly, and holds its bounce starts with the ground beneath it, not the surface on top.

  • On-Site Evaluation
  • Written Estimate
  • Backyard to Commercial
  • Final Walkthrough
Prepared sports court site with graded compacted aggregate base and drainage channels ready for surface installation.

What Goes Wrong

Where rushed site prep fails a court build

The failure modes below show up years after installation, but they are set in motion on day one.

Skipped Soil Check

Clay-heavy subgrade holds water and shifts seasonally, causing the base layer to heave and crack from below.

On-Site Soil Assessment

A soil evaluation before excavation sets the correct depth and drainage spec for the actual ground conditions present.

No Drainage Slope

A flat or reverse-graded site traps water under the base, softening the subgrade and accelerating surface failure.

Graded Drainage Slope

The subgrade is cut to a minimum 1 percent fall so water moves off the court rather than pooling beneath it.

Assumed Slab Reuse

An existing patio or old court slab that looks sound may be undersized, cracked, or sitting on unstable fill.

Slab Condition Evaluation

The slab is measured, checked for level, and assessed for structural integrity before a reuse or replace decision is made.

Root & Debris Left In

Tree roots and organic material left in the subgrade decompose over time, creating voids that cause uneven settling.

Full Clearing & Excavation

Roots, topsoil, and organic debris are removed down to stable subgrade before any base material is placed.

Common problems, answered

Scope of Work

What court design & site prep covers

This phase handles everything from the first measurement to a compacted, level base ready for the next stage of construction.

Backyard Court Prep

Residential lots, including mature-tree root clearing.

HOA & Community Sites

Multi-court layouts with shared drainage planning.

School & Commercial Sites

Larger footprints with access and setback review.

Existing Slab Evaluation

Assess reuse or replacement for old courts and patios.

How It Works

Why site preparation determines how long your court lasts

No surface coating or base material performs well on ground that was not properly graded, compacted, and drained first.

Site preparation begins with an on-site measurement and soil assessment. Court boundary lines are staked to confirm the layout fits the available space and meets any setback requirements. Raleigh’s clay-heavy soil can hold water and shift with seasonal temperature changes, so the subgrade condition is evaluated before excavation depth is specified. Mature tree roots are common on established Wake County lots and are cleared during this phase to prevent future base movement.

Excavation removes the existing topsoil and organic material down to stable subgrade. The exposed subgrade is graded to establish the correct drainage slope, typically a minimum 1 percent fall, so water moves off the surface rather than pooling beneath the base layer. Drainage pipe is installed where the site evaluation identifies low points or clay concentrations that would otherwise trap water under the finished court.

A compacted gravel base layer is placed and tested for level and density before any concrete or asphalt is poured. Retaining edges are set along the court perimeter to hold the base in position. Skipping or shortcutting this sequence, including assuming an existing slab or rough grade is adequate, is the most common reason courts crack or develop uneven bounce within a few years of installation.

Why Choose Us

Why choose us for court design & site prep in Raleigh?

Site prep is where the long-term outcome of a court build is decided. Here is what the process looks like when it is handled with accountability.

Written Scope Before Work Starts

An itemised written estimate covers base preparation, drainage, and all prep line items before any ground is broken.

On-Site Evaluation Every Time

Every enquiry starts with a ground and drainage assessment at the actual site, not a phone estimate based on square footage.

Raleigh Clay Soil Experience

Every project accounts for Wake County’s clay-heavy subgrade, with excavation depth and drainage pipe placement set accordingly.

Backyard to Commercial Scope

Residential lots, HOA facilities, school grounds, and commercial sites are all within the service area and handled routinely.

Final Walkthrough Sign-Off

A final walkthrough confirms every scope item is complete and the base is ready before the job is signed off.

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

The Process

From first enquiry to a base ready for construction

  1. 01

    Request an Evaluation

    Describe your site and intended sport. We schedule an on-site ground assessment.

  2. 02

    Review Your Written Estimate

    You receive an itemised estimate covering excavation, grading, drainage pipe, base compaction, and retaining edges as separate line items.

  3. 03

    Complete Prep & Sign Off

    The site is cleared, graded, drained, and compacted to spec, then a final walkthrough confirms the base is ready for the next stage.

Pricing Estimates

Typical Court Design & Site Preparation Prices

JobTypical cost
Site visit and layout plan$500-$2,000
Grading and base preparation$3,000-$10,000
Excavation and drainage work$8,000-$25,000
Full court site prep package$10,000-$35,000
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

Questions about court design & site preparation

  • Do I need site prep before building a sports court?

    Yes, every court build requires site preparation. The ground must be graded, compacted, and properly drained before any surface goes down. Skipping this step leads to cracking, settling, and uneven play surfaces within a few seasons. Every project starts with an on-site evaluation to determine exactly what prep your specific yard needs.

  • Can my yard be used as-is for a new court, or does it need grading?

    Almost no yard is ready as-is. Most residential lots have enough slope, soft spots, or drainage issues to require at least some grading. The on-site evaluation identifies what your yard actually needs, so you get a clear picture before any work begins rather than surprises mid-project.

  • How do I know if the space is big enough for the sport I want?

    A standard pickleball court needs roughly 30 by 60 feet of clear space; a half-court basketball setup needs at least 42 by 37 feet; a full tennis court needs 60 by 120 feet. The on-site evaluation measures your available area and accounts for fencing setbacks, so you know exactly what fits before committing.

  • Will you check for drainage problems before the court goes in?

    Yes, drainage is assessed during the on-site evaluation before any work is quoted. Poor drainage is one of the most common causes of court failure, so identifying low spots, runoff paths, and soil permeability upfront is a standard part of the process, not an add-on.

  • What if my soil is soft or uneven under the court area?

    Soft or uneven soil must be addressed before the base goes in. The fix typically involves excavating to stable ground, adding compacted aggregate base material, and re-grading to the correct slope. Building over soft soil without correction causes the court to settle and crack, often within the first year.

  • Can tree roots or buried debris cause problems for the court base?

    Yes. Tree roots continue to grow after a court is built and can lift or crack the surface from below. Buried debris like old fill, stumps, or rubble creates voids that lead to settling. The site evaluation looks for these issues, and any roots or debris in the build zone are removed before the base is laid.

  • What happens during court site preparation?

    The crew clears the area, removes vegetation or existing material, excavates to the required depth, and grades the ground to a precise slope for drainage. A compacted aggregate base is then installed before any surfacing begins. Each step is sequenced so the finished base is stable and ready to hold the surface layer long-term.

  • How much clearing or excavation might be needed on my property?

    Clearing and excavation scope varies by lot condition, but the itemised written estimate you receive after the on-site evaluation breaks out base preparation costs separately so you can see exactly what site work accounts for. Overall project investment typically runs $500-$2,000, with site conditions being one of the main variables.

More questions about Court Design & Site Preparation?

Tell Us Your Site & We’ll Arrange an Evaluation

Describe the space and the sport. We schedule a ground and drainage assessment and put the scope in writing.

Request an Evaluation