Outside Gauteng travel notice: Pool Leak Detection Pros is based in Gauteng and services selected cities and suburbs in Mpumalanga, Limpopo, North West, Free State and Northern Cape by arrangement. Because of distance, fuel, tolls and technician travel time, charges outside Gauteng are generally higher than Gauteng charges.

Free State provincial service area

Pool Renovations in Harrismith

Professional pool renovations for swimming pools in Harrismith, carried out by a Gauteng-based specialist leak detection team.

Important travel notice

Pool Leak Detection Pros is based in Gauteng and regularly assists clients in surrounding provinces. Because these areas involve additional travelling time, fuel and logistics, charges outside Gauteng are generally higher than normal Gauteng rates. Please request a location-specific quotation before booking.

Detection before digging

Pool Renovations in Harrismith

We combine leak detection, surface, plumbing and finish work into one planned scope, so a tired pool is brought back without repeated unrelated callouts.

We do not break paving to go looking for a leak. The whole point of proper detection is to narrow the problem down first, using pressure, dye and tracer-gas testing, so that if any digging is needed at all, it is targeted to a confirmed point rather than a hopeful guess.

Why act early

Most homeowners in Harrismith discover a leak the slow way: topping up more often, fighting algae caused by dilution, or noticing the water bill creeping up. The sooner the source is confirmed, the less water and money drains away before it is fixed.

How we find it

The water level, pump behaviour and the level at which a pool stops dropping are all clues. We read those alongside controlled pressure and dye testing to separate a plumbing leak from a structural or surface leak, because the repair for each is completely different.

Is it a leak or evaporation?

Not all water loss is a leak. A small daily drop in hot or windy weather can be ordinary evaporation. The difference is consistency: a leak keeps losing water even in cool, still conditions, and often drops to a particular level and then slows. Testing is the reliable way to tell the two apart.

It may be worth booking a test if you are seeing any of these in Harrismith:

Why homeowners and estates choose us

Where you need documentation, for an insurer, a body corporate or an estate, we can provide a written report covering the inspection, the test methods, the findings and the recommended repair.

Send your Harrismith address, the pool symptoms and a short video or photos of the water level and pump. We will come back to you with the likely cause and what the visit involves.

Swimming pool renovations for Harrismith

This page is for homeowners, estate managers, body corporates and property managers in Harrismith who need a proper diagnosis before paying for unnecessary repairs.

Technical pool refurbishment where leaks are linked to old surfaces, fittings or structural defects. In areas outside Gauteng, the first step is confirming the address, symptoms and access requirements so the travel and inspection cost can be quoted correctly.

A leaking pool should not be guessed. A return pipe leak, suction leak, porous marblelite finish, leaking light niche, failed weir, cracked shell or fibreglass pinhole can produce similar water-loss symptoms. Our approach is to test systematically and recommend the repair only after the likely source has been identified.

Common symptoms we investigate

  • Pool water level drops overnight
  • Pool loses more water when the pump is running
  • Pool loses water even when the pump is off
  • Air bubbles return through the aimflow jets
  • Pump basket struggles to stay full
  • Wet paving, soft soil or damp areas appear around the pool
  • marblelite appears worn, hollow or porous
  • Fibreglass shows pinholes, blisters or delamination
  • Dye pulls into a light niche, weir, jet or crack
  • Municipal water consumption increases unexpectedly

Testing and diagnosis method

  • Visual inspection of the pool shell, pump station and visible fittings.
  • Water-level behaviour assessment to separate evaporation from active leakage.
  • Pressure testing of suction and return lines where symptoms indicate pipe loss.
  • Dye testing around lights, weirs, aimflows, steps, cracks and suspected surface defects.
  • Tracer gas testing where an underground pipe leak needs more accurate location.

Repair options after detection

Once the leak source is confirmed, the repair may involve pipe replacement, localised fitting repair, weir repair, light niche repair, crack repair, fibreglass lining, re-marblelite or a broader pool renovation. The correct option depends on whether the fault is isolated or whether the whole surface has reached the end of its service life.

For provincial work outside Gauteng, repair planning must also consider travelling distance, material availability, weather, accommodation where required and whether the repair can be completed in one visit or needs a separate team allocation.

Frequently asked questions: Pool Renovations in Harrismith

Why are non-Gauteng charges higher?

Pool Leak Detection Pros is based in Gauteng and regularly assists clients in surrounding provinces. Because these areas involve additional travelling time, fuel and logistics, charges outside Gauteng are generally higher than normal Gauteng rates. Please request a location-specific quotation before booking.

Can you assist clients outside Gauteng?

Yes. We can assist in selected cities and suburbs outside Gauteng, subject to route planning, technician availability and travel cost confirmation.

Can you quote the repair before testing?

Only where the damage is clearly visible. Hidden plumbing, light, weir and shell leaks normally require testing before a repair quotation can be accurate.

How do you know whether the leak is underground?

We isolate and pressure test suction and return lines. If a line cannot hold pressure, further location work such as tracer gas testing may be required.

Does every pool leak require excavation?

No. Many leaks are around lights, aimflow jets, weirs, cracks or worn surfaces. Excavation should only happen after evidence supports opening a specific area.

Can marblelite cause water loss?

Yes. Old or failed marblelite can become porous or develop openings that allow water to move through the surface.

Can fibreglass pools leak?

Yes. Pinholes, delamination, poor previous repairs and structural movement can cause fibreglass pools to lose water.

Do you provide a report?

A findings summary can be provided, and a more detailed report can be prepared where required for insurance, estate management or repair planning.

Can a pool leak only when the pump runs?

Yes. That often points to a pressure-side leak, return-line issue or a fitting that leaks under circulation pressure.

Can a pool leak when the pump is off?

Yes. Static water loss can point to shell defects, fittings, lights, weirs or plumbing below water level.

Is tracer gas safe for pool leak detection?

Tracer gas testing uses a specialist gas mixture and is commonly used for hidden pipe leak location when pressure testing confirms a line fault.

Will one repair guarantee there are no other leaks?

No. A pool can have multiple defects. The aim is to diagnose the active evidence found during inspection and quote repairs accordingly.

How long does leak detection take?

Many residential inspections take a few hours, but complex pools, long travel distances and multiple suspected leaks can take longer.

What should I send before booking?

Send the property location, photos of the pool and pump, a short description of water loss, and whether the pool loses water with the pump on or off.

Do you work in estates and complexes?

Yes. Access rules, security, parking, water availability and management approval should be confirmed before the technician travels.

Book pool renovations in Harrismith

Send your suburb, full address, pool photos, pump station photos and a short explanation of the water loss. Because Harrismith is outside Gauteng, we will confirm availability and travel-based charges before the booking is accepted.

WhatsApp Pool Leak Detection Pros

More pool leak questions

Quick answers to questions we are often asked. All 56 are on our pool leak FAQ page.

Should I choose fibreglass lining or Re-marblelite?

The better option depends on the pool structure, existing surface, leak pattern, budget and expected lifespan. Re-marblelite restores a traditional plaster finish, while fibreglass lining can provide a continuous waterproof lining when installed correctly. If the existing marblelite is porous and leaking in many places, fibreglass may be recommended as a stronger waterproofing solution.

How do I know if marblelite is finished?

Signs include rough texture, exposed aggregate, hollow or weak areas, stains, cracks, flaking, visible openings and recurring water loss through the shell. If dye is drawn through several surface defects, a full resurfacing recommendation may be more practical than repeated patch repairs.

What is fibreglass delamination?

Delamination happens when layers of fibreglass separate from the substrate or from each other. It may present as bubbles, soft spots, hollow sounds, cracks or loose sections. Delaminated fibreglass can trap water and often needs proper repair before coating or relining.

Can pool leaks be repaired permanently?

Many leaks can be repaired long term if the correct cause is identified and the repair method matches the defect. However, old surfaces, unstable ground, poor previous work or multiple hidden leaks can complicate guarantees. A proper diagnosis gives the best chance of repairing the correct problem first.

What happens if I ignore a pool leak?

Ignoring a leak can waste thousands of litres of water, increase chemical costs, raise municipal bills, damage paving, undermine soil, stress pumps and allow small defects to become larger repairs. Early detection is usually cheaper than waiting until the damage becomes visible.

Can a pool crack leak?

Yes. Cracks can leak if they pass through the waterproof structure or connect to a void behind the pool shell. Some cracks are cosmetic, while others are active leak paths. Dye testing and structural assessment help determine whether the crack requires local repair, stitching, fibreglass lining or more extensive renovation.

Book Pool Leak Detection

Pool Leak Detection Qualification Form

Please complete the details below so we can qualify the leak properly before dispatching a technician. The inspection fee covers leak detection and diagnosis only. Repairs are quoted separately after testing.

Important: Pool Leak Detection Pros is based in Gauteng. Service charges outside Gauteng are generally higher because of travelling distance. Photos and videos should be sent on WhatsApp after submitting the form.
Symptoms noticed

Static website note: after submitting, please send photos/videos directly on WhatsApp so we can inspect them.

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By submitting, you confirm that the information supplied is accurate enough for initial qualification. Final diagnosis depends on inspection and testing on site.