

If your swimming pool has seen better days, you’re not alone. Neglected pool repair is a common service for homeowners in Cape Town and across South Africa who want to revive their outdoor spaces. With expert swimming pool services like those offered at Pools Reno, it’s entirely possible to bring even the worst-case pool back to life. From repairing leaks under concrete to restoring cracked tiles and green water, this guide covers it all.
How Do You Fix a Neglected Pool?
Reviving a neglected swimming pool requires a combination of repairs, cleaning, and structural restoration. Here’s how to approach it:
- Drain and Inspect – Remove all water to inspect the pool shell, plumbing, and equipment.
- Deep Cleaning – Remove debris, pressure-wash algae stains, and chemically treat any growth.
- Surface Repair – Resurface with marbelite, epoxy paint, or fibreglass lining to repair cracks and give a smooth finish.
- Equipment Replacement – Check and replace pool pumps, filters, and heat pumps if needed.
- Re-tiling and Copings – Modernise the look with new tiles and coping installations.
- Refill and Balance Chemicals – Once complete, refill and restore chemical balance for safe swimming.
Learn more about pool resurfacing in Cape Town.
Where Is the Most Common Pool Leak?
Leaks are a common issue in neglected pools. The most common areas for pool leaks include:
- Skimmer and return lines
- Pool light niches
- Underneath cracked tiles or coping
- The pool shell or plumbing lines
Using professional leak detection services is the fastest way to find and fix the source before it worsens. Schedule a pool inspection for accurate diagnostics.
How Long Does Concrete Last Around a Pool?
Concrete around a pool, such as pool decks and surrounds, typically lasts 20 to 30 years if properly maintained. However, in South Africa’s harsh climate, cracks and erosion can appear sooner due to:
- UV exposure
- Poor drainage
- Heavy rainfall or ground movement
You can enhance durability by sealing the surface or replacing deteriorated areas with modern pavers or tiles. Consider pool paving and tiling upgrades to improve aesthetics and longevity.
How Do You Fix a Pool Leak Under Concrete?
Fixing a leak under concrete is more complex and should always be handled by a professional pool repair technician. Here’s how it’s done:
- Pressure Testing the Lines – Identifies exactly where the leak is.
- Concrete Cutting – The specific section is removed without damaging the rest of the deck.
- Pipe Repair or Replacement – Damaged plumbing is replaced or patched.
- Concrete Patching and Finishing – Surface is restored and matched for consistency.
Avoid DIY methods as they often cause further damage. Contact Pools Reno for safe and lasting repairs.
FAQ – Fixing a Neglected or Leaking Pool
Q: Can I use a neglected pool again after cleaning it?
A: Yes, once it’s cleaned, repaired, and balanced, a neglected pool can be fully usable and safe.
Q: How do I know if my pool is leaking?
A: If you lose more than 2.5 cm of water per week with no splashing or backwashing, you likely have a leak.
Q: Should I upgrade my pump while fixing my pool?
A: Yes. If your pump is more than 8 years old, upgrading can improve energy efficiency and performance.
Q: Is it worth resurfacing an old pool?
A: Absolutely. Pool resurfacing improves durability, prevents leaks, and gives your pool a brand-new look.
Restore Your Pool with Pools Reno
Whether you need pool leak detection, concrete repair, fibreglass lining, or a full swimming pool renovation, we’re here to help. Pools Reno proudly services Cape Town, Brackenfell, and surrounding areas with expert pool repairs, maintenance, and installations.
Visit www.poolsreno.co.za today for a free consultation or inspection!