Swimming Pool Repair in Sandton

Trademen Pools provides swimming pool repair in Sandton for homes and businesses in Bryanston, Morningside, Rivonia, Sandown, Hyde Park and Woodmead and the rest of Sandton. Strong Highveld UV and summer hail mean even premium pools need periodic refinishing to stay pristine. We inspect and pressure-test every pool first, to find every crack and its cause, before we recommend or price any repair. We assess each pool on site and quote honestly.

From leaks and cracks to pumps, finishes and fittings, we’re a single point of call for pool repairs in Sandton. We diagnose the real problem and fix it properly.

Our team knows Sandton pools well: luxury homes in Bryanston, Hyde Park and Morningside with feature and infinity pools. We tailor the work to the conditions here rather than use a one-size-fits-all approach.

Most cracked pools can be saved — if the underlying cause is fixed.

The cracks and damage we fix in Sandton

  • Structural cracks — often linked to ground movement, fixed back to full strength
  • Surface crazing — fine cracks sealed before they spread
  • Leaking cracks — traced, opened up and rebuilt watertight
  • Movement & settlement damage — assessed for the underlying cause
  • One contractor for leaks, cracks, finishes, pumps and fittings

How we repair pool cracks

  1. Inspect and pressure-test to find every crack and its cause
  2. V-cut structural cracks and clean them out fully
  3. Rebuild with the correct repair system for the shell type
  4. Reinstate the surface finish over the repair
  5. Refill, balance and confirm the pool holds water

A lasting crack repair starts with the cause. We check for the ground movement or structural issue behind the crack, so the fix doesn’t simply reopen a season later.

Structural cracks: how we assess ground movement and settlement

Ground in Gauteng shifts between the wet and dry seasons. A shell that settles unevenly will crack, and a patch over that crack will fail if the movement is still going on. This is why the first step in our process is to find the cause, not to fill the crack.

During the inspection we look at:

  • Where the crack runs. Cracks at corners, at steps or along the floor-to-wall joint point to different causes than a fine crack across a flat wall.
  • Whether the crack has opened before. A crack that has reopened after an earlier repair tells us the cause was never dealt with.
  • Whether it leaks. The pressure test shows which cracks lose water and which are cosmetic.
  • The ground around the pool. Gaps at the copings or paving that has dropped can show that the shell or the soil beside it has moved.

Once we know the cause, we V-cut the crack, clean it out fully and rebuild it with the repair system that suits your shell type. Our concrete shells carry a 10-year guarantee, so we know how much a shell’s long-term stability matters. A crack repair that ignores the cause is not one we are willing to put our name to. If a rebuild is the better long-term option for your pool, we will tell you.

Remarbeliting and refiberglassing: repairing worn or damaged finishes in Sandton

Some surface damage cannot be patched. Rough, chalky, stained, chipping or peeling marbelite and faded, crazed or blistered fibreglass need the whole finish renewed. A patch on a failing surface leaves a visible repair and the problem returns around it. Remarbeliting and refiberglassing renew the whole surface, which is why we use them as full repair solutions for aged or damaged finishes. Both are done by our own team.

Remarbeliting for aged or damaged marbelite

Marbelite is a classic, matte plaster finish. It suits natural stone and warmer, more traditional exteriors. Once any cracks are repaired, the marbelite is applied and left to cure overnight. A remarbelite typically takes three to five days from start to finish.

Refiberglassing and fibreglass refinishing for tired surfaces

Fibreglass gives a smoother, more consistent surface with a slight sheen. It suits cleaner, more contemporary lines. For refiberglassing, the pool is plastered and left to dry completely. Resin and gelcoat are applied only after that, then cured. This sequence matters because a damp base is where later blisters and peeling start. Fibreglass refinishing typically takes three to five days. It works on pre-moulded shells that have gone chalky and on older concrete pools coming off a marbelite finish.

Which finish suits your pool?

Neither finish is the “right” one for every pool. The choice depends on your shell, your budget and the look of the house and garden. We give you honest advice on both after the site inspection.

A major process like a remarbelite or refiberglassing is priced as one overall price. Minor changes, such as a light change or a sand change, are included in that price.

Tailored repairs for feature and infinity pools in Bryanston, Hyde Park and Morningside

Many pools in these suburbs are seen from above or through glass as much as they are swum in. A repair that would pass unnoticed on a plain pool can spoil the look of a feature pool. We plan these jobs around that:

  • Finish matching. The repair is blended into the surrounding surface so colour and texture stay consistent across the pool.
  • Water features. Weirs, cascades, spouts and spillover edges have their own plumbing and fittings. We include them in the inspection, not just the shell.
  • Lighting and fittings. LED lights, aim-flow fittings and the wiring back to the board are checked and reconnected properly when the finish is renewed.
  • Clean edges. On infinity and weir edges, small flaws show up where the water runs over them, so these details get extra care.

Pumps, filtration and other equipment repairs

Cracks and finishes aren’t the only reason Sandton homeowners call us. We also repair and replace the equipment that keeps a pool running properly:

  • Pool pumps and motors — repaired or replaced with energy-efficient units where it makes sense
  • Sand filters and multiport valves — including loose or broken valve handles, worn seals, gaskets and O-rings
  • Plumbing and pipe repairs — from a cracked union to a full re-pipe around new equipment
  • Pool heaters — repair and installation, whether gas, electric or heat pump
  • Lighting repairs, including LED upgrades
  • Automation upgrades — timers, chlorinators and saltwater systems fitted to older pools

Common water problems we also fix

Not every call-out is about a crack. We’re just as often asked to sort out:

  • Cloudy water and stubborn algae growth
  • pH imbalance and chloramine buildup
  • Stained, chalky or faded surfaces that need resurfacing rather than patching

Preventative pool maintenance in Sandton

Most major pool repairs start as small problems. Regular checks catch them while a minor repair is still enough. Sandton pools face strong UV, summer hail and heavy use, so wear shows up early. A routine check looks at:

  • Roughness or chalkiness in the surface, which shows the finish is wearing
  • Fine crazing or hairline cracks before they spread
  • Unexplained water loss, which can point to a leak
  • Pump noise, weak flow or worn seals, gaskets and O-rings
  • Loose valve handles, lights and fittings

A small seal or a hairline crack costs far less to fix than a leak that has run for a season. We offer ongoing maintenance contracts to keep your pool in good condition after a repair. Ask us what a contract would cover for your pool.

As a full-service team, we can also take care of:

Cost & timeline

We diagnose first, price second — no guesswork, no repeat repairs. Cost depends on the number and severity of cracks and the finish involved, so we price only what’s actually needed. Either way, you get a clear, fair price for the work in Sandton — no surprises.

Major processes like a remarbelite or refiberglassing carry one overall price, with minor changes included. Both typically take three to five days.

Guarantees, maintenance and response times

Every repair is guaranteed. Where it applies to your pool, the guarantee periods are:

  • Remarbelite: 5 years
  • Refiberglassing: 5 years
  • Concrete shell: 10 years
  • Piping: 1 year

The only exceptions are damage from natural causes — hail, storms and extreme weather — or damage caused after the fact, such as someone walking on a finish before it’s fully cured. Outside of that, if it’s a normal repair, it’s honoured.

Need help fast? We normally respond the same day or the following day, depending on how busy the schedule is. And once your pool is fixed, we offer ongoing maintenance contracts to keep it that way.

Swimming Pool Repair FAQs — Sandton

Do you handle all types of pool repair?

Yes — structure, surface, plumbing and equipment. We diagnose first so you only pay for what’s needed.

Why does my pool keep cracking?

Usually ground movement, settlement or an underlying structural issue. We find the cause first, so the repair lasts.

Can a cracked pool be saved, or must it be rebuilt?

The large majority of cracked pools can be repaired. We’ll tell you honestly if a rebuild is the better long-term option.

Will the repair be visible?

We reinstate the surface finish over the repair so it blends in as closely as possible.

When should I resurface instead of patching?

Resurface when the surface itself is failing: rough, chalky, stained, faded, peeling or blistering. Patching a worn finish leaves a visible repair and the damage returns around it. Remarbeliting or refiberglassing renews the whole surface.

How long does a remarbelite or refiberglassing repair take?

Both typically take three to five days. Keep people and pets off the finish until it has fully cured, because damage from walking on a wet finish is not covered by the guarantee.

How fast can you respond to a pool repair in Sandton?

Normally the same day or the following day, depending on how busy we are.

Is the repair guaranteed?

Yes. Remarbelite and refiberglassing work carries a 5-year guarantee, and our concrete shell carries 10 years. Piping carries 1 year. All our repairs are guaranteed, except for damage from natural causes or damage caused after the repair, such as walking on a wet finish.

Do you offer maintenance contracts?

Yes. Regular checks and minor repairs help prevent major problems, and we offer ongoing maintenance contracts after your pool is fixed.

We also serve nearby areas

Need swimming pool repair close by? We also cover:

Want the full picture? Read more about our pool renovation work, or see every town we cover on our pool service areas page.

Get a free swimming pool repair quote in Sandton

Send us a few photos of your pool and we’ll give you honest guidance and a fair quote.

Call: 081 537 0757
Email: sales@trademen.co.za

Ready to get your pool fixed right?

Send us photos of the damage and we’ll diagnose the real problem — then quote you fairly for the repair. No guesswork, no surprises.

Find the cause before the crack reopens

Trademen Pools will inspect and pressure-test your Sandton pool, trace every crack to its cause and quote the repair honestly. A leaking crack keeps losing water while you wait, and the team can start straight away.