The Stone Group Outdoor Specialist Inc

Brandon and Carmen Whitley

The Stone Group Outdoor Specialist Inc

How to Recognize When Your Pool in Concord, NC Needs Repair or Renovation

Photo by Stefano Zanet on Pexels

How Do You Know If Your Pool Needs Attention?

Pools offer relaxation and recreation, but over time, even well-maintained pools in Concord, NC can show signs of wear. Residents are often unsure how to distinguish between minor cosmetic issues and real problems that require repair or renovation. Certain clues—ranging from visible damage to more subtle changes in water quality—signal when it’s wise to take a closer look.

What Are Obvious Signs of Pool Structure Problems?

Cracks, stains, and noticeable leaks indicate that a pool's structure might be compromised. Early identification can help residents address issues before they become larger, more expensive repairs.

    • Cracks in the pool shell or deck: Fine surface cracks are common in older pools, particularly after the freeze-thaw cycles of Concord's winters. However, wide, growing, or “spider web” cracks in concrete or plaster surfaces may allow water to escape and should be addressed quickly.
    • Tile or coping damage: If tiles or coping stones (the material capping the pool’s edge) are loose, missing, or shifting, this can signal movement in the structure or ongoing water infiltration.
    • Persistent staining: Rust-colored, green, or black stains may point to metal corrosion or algae growth stemming from deeper problems with the pool’s surface or internal plumbing.

How Do You Detect Pool Leaks?

A sudden drop in water level shouldn’t be ignored. Regular evaporation varies with Concord's warm, humid summers, but excessive water loss can indicate leaks.

    • Frequent refilling: If a pool consistently loses more than ¼ inch of water per day outside of typical evaporation, the cause may be a crack, faulty fittings, or plumbing issues.
    • Wet spots or eroded soil nearby: Soggy soil, especially on one side of the pool or around equipment pads, often results from an underground leak.
    • Unexplained increases in the water bill: In-ground pools in the community with auto-fill systems may hide leaks, only revealed by higher water costs.

When Does Surface Wear Become a Concern?

Surface imperfections usually start as a cosmetic issue, but can indicate deeper trouble if ignored. Concord’s seasonal storms and UV exposure can accelerate surface wear.

    • Plaster roughness or pitting: Rough patches underfoot or visible pitting in plaster can harbor algae and bacteria, and may worsen, exposing underlying concrete.
    • Peeling or flaking paint: Pools with older painted surfaces may peel when the underlying plaster or concrete deteriorates, signaling it’s time to resurface.
    • Fading or discoloration: Significant color changes point to UV damage, water chemistry issues, or aging materials.

What Role Does Equipment Play in Pool Condition?

A pool’s pump, filter, and heater are just as critical as the pool structure. Mechanical failure can cause water quality issues and create safety risks, especially if problems are ignored during the busy summer swim months in Concord.

    • Noisy or frequently cycling pumps: Unusual sounds, vibrations, or frequent restarts may signal pump bearings or motor problems.
    • Unclear or greenish water despite regular cleaning: If water remains cloudy or green despite balanced chemicals and regular filtration, filter or circulation issues could be at fault.
    • Heater or lighting failures: Inconsistent heating or recurring electrical issues are common in older installations after periods of damp weather.

Is Tile, Grout, or Joint Failure a Big Deal?

Deteriorated tile, cracked grout, and shifting expansion joints are more than cosmetic annoyances—especially in Concord, where weather changes can speed up minor damage.

    • Loose tiles or missing grout: These allow water behind finishes, potentially loosening adjacent tiles and leading to more widespread repairs.
    • Expansion joint gaps: Joints around the pool perimeter are designed to accommodate movement. Cracked or missing material lets water seep under decking, sometimes causing heaving or settling.

What Are Less Obvious, But Important, Clues?

Not all signs of needed repair show up as visible damage. Some indicators may be felt or observed in day-to-day pool use by Concord homeowners.

    • Increased need for chemical balancing: If pool water requires constant chemical adjustments or the pH refuses to stabilize, there may be hidden organic matter, failing circulation, or lining breakdown.
    • Recurring algae problems: If algae blooms return even after diligent cleaning and maintenance, there could be surface roughness, hidden plumbing leaks, or circulation inefficiencies allowing growth to persist.
    • Unexpected cold patches in water: In pools with heaters, localized cold areas may indicate plumbing leaks or inefficient returns.

When Should Safety Concerns Prompt Action?

Ignoring repair needs can lead to safety risks. Children, pets, and seniors are particularly vulnerable in pools with damaged surfaces, loose coping, or slick tiles. Pool owners in Concord should prioritize fixing tripping hazards, sharp edges, or submerged obstructions.

    • Wobbly ladders, loose handrails, or broken steps: These issues can lead to slips, falls, or more severe injuries.
    • Loose or missing drain covers: Federal law requires anti-entrapment drain covers; missing or broken covers are a serious drowning risk.

How Can Local Climate Affect Pool Lifespan?

Concord’s humidity, regular rainfall, and occasional freeze-thaw cycles affect pool finishes and decks differently than drier or more temperate regions. Local seasonal storms bring debris and fluctuating temperatures, which may accelerate wear or reveal new damage after a severe weather event.

    • Plaster, tile, and deck joints may crack or wear faster after cold snaps and rapid thaws.
    • Pools shaded by trees are more likely to develop organic staining, while full-sun locations may see faded finishes.

Are Older Pools More at Risk?

Pools aged 15 years or older in Concord neighborhoods may face age-related problems that go deeper than surface appearance. Many local homes feature pools built decades ago with outdated materials or equipment, putting them at greater risk for leaks, inefficient heating, or failing circulation.

    • Outdated pool lighting may be less energy-efficient and harder to repair.
    • Older plumbing is susceptible to root intrusion or settling in Concord’s clay soils.

Paying attention to these subtle and obvious warning signs helps area homeowners enjoy safer, more reliable pools—and often prevents small issues from becoming larger repairs later on.

About the Author

Brandon and Carmen Whitley

Brandon and Carmen Whitley are the owners and founders of The Stone Group Outdoor Specialist Inc., a North Carolina–based custom pool and outdoor living company. Together, they combine hands-on construction expertise with a strong focus on communication and project planning, helping homeowners create thoughtfully designed outdoor spaces built for quality, functionality, and long-term enjoyment.