If you’re searching for professional leak detection in Johannesburg, you’re in the right place. Gauteng’s water leaks—whether underground, behind walls, in ceilings, in complexes, or in commercial buildings—cause massive damage and skyrocketing water bills when left unattended.
At Leak Detection Johannesburg, a division of Gauteng Geyser Experts, we provide fast, non-invasive, and highly accurate leak detection services using advanced acoustic, thermal, tracer gas, CCTV, and ultrasonic technology. Our technicians handle domestic, commercial, industrial, and municipal leak detection, delivering precise results and long-lasting repairs.
We proudly serve all suburbs of Johannesburg, including Randburg, Sandton, Midrand, Roodepoort, Fourways, Rosebank, Bryanston, Bedfordview, Parktown, Melville, Melrose, Linden, and more.
Why We’re Johannesburg’s Leading Leak Detection Specialists
With over 20 years of leak detection experience, cutting-edge technology, and highly trained technicians, we locate leaks quickly, accurately, and without unnecessary digging or damage.
✔ Zero-damage leak detection
We use thermal cameras, acoustic sensors, tracer gas systems, and CCTV inspections to find leaks without breaking walls or floors.
✔ Fast response across Johannesburg
From Sandton to Roodepoort, Randburg to Midrand—our teams are ready to respond quickly.
✔ Accurate detection for any type of leak
From tiny pinhole leaks to major underground bursts.
✔ Residential, commercial, industrial & municipal leaks
We handle leaks in homes, offices, factories, complexes, malls, warehouses, hotels, and more.
✔ Save thousands on water bills
A pinhole leak can waste up to 31 million litres per year—we help stop water loss fast.
Residential Leak Detection Johannesburg
Hidden leaks in homes can cause damp walls, mould, cracked tiles, structural damage, and extremely high utility bills.
Common signs of a household leak:
Water meter keeps running even when taps are off
Damp or wet spots on walls, floors, ceilings
Low water pressure
Peeling paint or bubbling plaster
A musty smell or mould patches
Sudden increase in your water bill
We detect leaks behind walls, in ceilings, under floors, in bathrooms, kitchens, and slab foundations using:
✔ Thermal imaging
✔ Acoustic microphones
✔ Moisture meters
✔ Tracer gas
✔ CCTV pipe inspection
If you suspect a household water leak, turn off all taps and check your water meter—if it continues to move, call us immediately.
Commercial & Industrial Leak Detection Johannesburg
We specialise in high-accuracy leak detection for:
Office buildings
Shopping centres
Hotels & guesthouses
Schools & hospitals
Factories & warehouses
Industrial plants
Workshops & production facilities
Commercial/industrial leaks often occur in:
Large pipeline networks
Fire suppression systems
Boiler rooms
Under concrete slabs
Multi-story buildings
High-pressure water lines
We offer:
✔ Pressure testing
✔ Pipeline tracing
✔ Data logging / water loss control
✔ Leak correlators
✔ Acoustic & thermal diagnostics
Our Johannesburg teams are equipped to detect even the most complex leaks with minimal downtime.
Leak Detection for Complexes & Flats
Body corporates often face massive water losses due to hidden underground or shared-line leaks.
We are experts in:
Multi-unit leak investigations
Shared water system tracing
Eliminating high municipal bills
Pinpointing underground complex leaks
Reporting for insurance and body corporate meetings
We save complexes thousands of rands monthly by detecting and repairing leaks early.
Swimming Pool Leak Detection Johannesburg
Not sure if your pool is leaking or evaporating? We use dye testing, pressure testing, and acoustic detection to locate even the smallest pool leaks.
Signs of a pool leak:
Pool water dropping faster than normal
Constant need to refill the pool
Air bubbles in the return jets
Cracks in the pool shell
Wet spots around the pool area
Lifting or sinking paving
We help prevent structural damage, pump burnout, and excessive water bills.
Underground & Hidden Leak Detection Johannesburg
Underground leaks are among the hardest to find but cause the most damage. A 4mm hole in a pipe can lose 9,000 litres per day.
We use:
✔ Ground penetrating radar (GPR)
✔ Tracer gas systems
✔ Thermal imaging
✔ Acoustic leak detection
✔ Pipe location tools
Ideal for:
Driveways
Gardens
Municipal supply lines
Concrete slabs
Buried pipelines
Our Leak Detection Methods (World-Class Technology)
We use only advanced, industry-leading leak detection tech:
| Technology | Best for | Accuracy Level |
|---|---|---|
| Thermal Imaging | Hidden leaks in walls, floors, under tiles | High |
| Acoustic Detection | Underground leaks | Very High |
| Tracer Gas Detection | Slow or tiny leaks | Extremely High |
| Ultrasound | High-rise & industrial piping | High |
| CCTV Pipe Inspection | Drainage & stormwater leaks | High |
| GPR | Deep underground leaks | High |
| Moisture Meters | Damp walls & hidden moisture | Medium |
This multi-technology approach ensures precise results with zero guesswork.
The Leak Detection Johannesburg Process
1️⃣ Initial Assessment
We evaluate symptoms, your water meter, damp spots, and visible clues.
2️⃣ Non-Invasive Leak Detection
We deploy thermal cameras, acoustic sensors, tracer gas, moisture scanners, and CCTV tools.
3️⃣ Precise Leak Localisation
We pinpoint the leak to exact centimetres.
4️⃣ Repair & Prevention
We provide:
✔ Leak repair
✔ Pipe replacement
✔ Rerouting
✔ Waterproofing
✔ System testing
You receive a detailed report & expert recommendations.
Leak Detection Johannesburg Prices
We provide transparent, competitive pricing:
| Service Type | Initial Call-Out | Additional Hours |
|---|---|---|
| Residential Leak Detection | R1,600 | R550 |
| Commercial Leak Detection | R2,100 | R550 |
| Pool Leak Detection | R1,600 | R550 |
Prices include:
✔ Travel
✔ On-site inspection
✔ Leak detection equipment
✔ Marking the leak location
Repairs are quoted separately.
Areas We Serve in Johannesburg
We cover every suburb in and around Johannesburg, including:
Johannesburg North:
Randburg, Fourways, Northriding, Bryanston, Sandton, Rosebank, Melrose, Hyde Park
Johannesburg South:
Ormonde, Mondeor, Glenvista, Winchester Hills, Kibler Park, Southdale
Johannesburg East:
Bedfordview, Kensington, Edenvale, Greenstone Hill, Modderfontein, Linksfield
Johannesburg West:
Roodepoort, Constantia Kloof, Wilgeheuwel, Floracliffe, Northcliff
Midrand & Surrounds:
Kyalami, Carlswald, Vorna Valley, Blue Hills
We also serve:
✔ Soweto
✔ Randpark Ridge
✔ Parktown
✔ Linden
✔ Melville
✔ Craighall
✔ Houghton
Why Timely Leak Detection Matters
Prevents structural damage
Stops skyrocketing water bills
Prevents mould and health risks
Protects your property value
Saves you thousands in repairs
Conserves water (critical in SA)
A small leak today becomes a major disaster tomorrow.
Contact Leak Detection Johannesburg
Fast response. Accurate detection. Reliable repairs.
Call Now: 087 135 7985
Request an Online Quote
✔ Licensed & Insured
✔ 20+ Years Experience
✔ SANS-Compliant Technicians
Protect your home or business with Johannesburg’s leading leak detection specialists.
FAQs About Leak Detection in Gauteng
1. What is leak detection and how does it work?
Leak detection is the process of locating hidden water leaks in homes, buildings, or underground pipes using advanced tools such as thermal imaging, acoustic sensors, tracer gas, and CCTV inspections.
2. Why is professional leak detection important in Gauteng homes and businesses?
Hidden leaks cause high water bills, structural damage, damp walls, mould growth, and unnecessary water loss. Professional leak detection ensures accurate diagnosis without damaging your property.
3. What are the signs that I need leak detection services in Gauteng?
Common signs include damp patches on walls, low water pressure, continuous water meter movement, higher-than-normal water bills, mould smells, cracked tiles, or the sound of running water when taps are off.
4. Do you offer emergency leak detection in Gauteng?
Yes. We provide fast-response emergency leak detection in Johannesburg, Pretoria, Centurion, Midrand, Ekurhuleni, and surrounding areas.
5. How do leak detection specialists find underground leaks?
Underground leaks are located using acoustic detection, tracer gas, ground penetrating radar (GPR), thermal imaging, and specialized pipe tracing equipment.
6. Can leak detection identify a small, slow leak?
Absolutely. Using tracer gas and ultrasonic technology, we can detect even the smallest pinhole leaks accurately.
7. What leak detection methods do you use in Gauteng?
We use thermal imaging, acoustic detection, tracer gas, CCTV pipe inspections, moisture meters, GPR, dye testing, and data logging for advanced leak detection.
8. How much does leak detection cost in Gauteng?
Leak detection costs typically start from R1,600 for residential properties and vary based on the location and severity of the leak.
9. What areas in Gauteng do you service for leak detection?
We service Johannesburg, Pretoria, Centurion, Midrand, Sandton, Randburg, Roodepoort, East Rand, West Rand, Ekurhuleni, and all surrounding suburbs.
10. Can you detect leaks behind walls?
Yes. Thermal imaging and moisture meters help us detect leaks behind tiled, plastered, or painted walls without breaking them open.
11. Do you repair the leaks after detecting them?
Yes, we offer both leak detection and leak repair services, including pipe replacement, rerouting, patching, and waterproofing.
12. What causes most water leaks in Gauteng properties?
Common causes include old pipes, high water pressure, corrosion, faulty plumbing joints, temperature changes, and ground movement.
13. How long does a leak detection appointment take?
Most leak detection jobs take between 1–3 hours, depending on the complexity.
14. Do you offer commercial leak detection in Gauteng?
Yes, we detect leaks in malls, hotels, warehouses, offices, factories, restaurants, schools, and industrial facilities.
15. Can you help with municipal water leaks?
We assist with identifying leaks on private property, complexes, estates, and businesses. Municipal leaks must be reported to the local municipality, but we can pinpoint the problem for accurate reporting.
16. Do you offer pool leak detection in Gauteng?
Yes. We specialise in swimming pool leak detection using dye tests, pressure tests, and acoustic methods.
17. How can I check for a leak myself before calling a specialist?
Turn off all taps and appliances. Check if the water meter is still moving. If it is, you likely have a leak.
18. Are thermal cameras effective for leak detection?
Yes. Thermal imaging is ideal for hot water lines, underfloor heating leaks, and leaks inside walls or ceilings.
19. Can a leak be detected without breaking tiles or walls?
Yes. Most leaks are found using non-invasive leak detection technology, meaning no damage to the property.
20. Do you provide leak detection for complexes and estates in Gauteng?
Yes. We work with body corporates, estate managers, and property developers to locate leaks in high-demand residential complexes.
21. What type of leaks do you locate?
We locate indoor leaks, outdoor leaks, underground leaks, roof leaks, slab leaks, pool leaks, pipe leaks, drainage leaks, and main-line leaks.
22. Do you detect leaks in fire lines or industrial systems?
Yes. We detect leaks in fire suppression systems, boiler rooms, industrial pipelines, and high-pressure systems.
23. How accurate is acoustic leak detection?
Very accurate. Acoustic sensors identify the sound of escaping water to pinpoint underground and hidden leaks.
24. Why is my water bill suddenly high?
A hidden leak—often underground or behind a wall—causes high water consumption and inflated bills. Leak detection can identify the source.
25. Can leak detection help prevent future plumbing issues?
Yes. Early detection prevents severe damage, saves water, lowers bills, and prolongs your plumbing system’s lifespan.
26. Are your leak detection specialists licensed and insured?
Yes. All technicians are fully trained, certified, and equipped with professional leak detection technology.
27. Do you use CCTV cameras for leak detection?
Yes. CCTV inspection is essential for sewer, drainage, and underground pipe leak detection.
28. Can you trace the exact location of a burst pipe?
Yes. Using pipe tracing equipment and line detection tools, we find the exact location of the burst.
29. Is leak detection covered by insurance?
Most insurance companies cover leak detection and repairs if damage occurred due to a sudden or unforeseen leak. You must confirm with your insurer.
30. How do I book leak detection services in Gauteng?
Simply call us, send a WhatsApp, or request an online quote. We provide fast, affordable, and accurate leak detection across Gauteng.