Geyser Repairs & Installations – 24/7, No After-Hours Fees
Certified Geyser Plumbers – Johannesburg, Pretoria & Surrounding Areas
A faulty geyser isn’t just inconvenient – it can damage ceilings, walls and electrics. That’s why Alpha Plumbing offers emergency geyser repairs and installations by PIRB-registered geyser technicians, using SABS-approved components and installed in line with SANS 10254 standards. Compliance ensures geyser safety and reliability, and validates manufacturer warranties and insurance claims.
We issue insurance-ready Certificates of Compliance (CoCs) and detailed reports, making claims easier. And because geysers never burst at a convenient time, Alpha Plumbing is available 24/7throughout the year, and at no extra cost after hours.
Signs Your Geyser is Malfunctioning
No hot water
Water leaking from the tank or the ceiling
Geyser trips your power or blows fuses
Overheated or scalding hot water
Electric tingling or shock when touching taps
Rumbling, popping or hissing noises from the tank
Overflow pipe dripping constantly instead of occasionally
Rust-coloured or metallic-tasting hot water
Why Choose Alpha Plumbing for Geyser Services?
Geysers are high-pressure, high-voltage systems – if not installed correctly, they can leak, burst or cause electrical hazards. Customers across Johannesburg and Pretoria choose Alpha Plumbing because we offer:
PIRB-registered:
fully qualified, licensed and insured geyser plumbers
SANS 10254 compliance:
every installation meets South African safety standards
SABS-approved parts only:
prevents failure and protects warranties
Certificates of Compliance (CoCs):
insurance-recognised proof of safe installation
24/7 geyser repairs, with no after-hours fees:
the same fair rate. Always
Guaranteed geyser repairs and replacement since 1989:
recognised by hundreds of verified reviews
Fast response:
same-day service across Johannesburg and Pretoria
Certified Geyser Installers – What We Offer
Alpha Plumbing provides professional geyser installations across Johannesburg and Pretoria. Choosing a certified geyser installer ensures your system is fully compliant with SANS regulations, keeping your home safe and your warranty valid. We install:
- 150-, 200- and 250-litre geysers (vertical or horizontal)
- Fully compliant systems with drip trays and safety valves
- Every installation is backed by a PIRB Certificate of Compliance (CoC)
Smart Geyser Control with Geyserwise
Looking to take control of your hot water system and cut back on energy costs? We install Geyserwise controllers – intelligent systems that let you monitor and manage your geyser (electric or solar), set heating schedules and even control it remotely.
A Geyserwise system helps reduce energy waste, protect your geyser components and keep your home running efficiently – all while giving you peace of mind.
💡 Tips & Advice for Geyser Care
- Set geyser temperature to 60°C – safe and energy efficient
- Flush the tank every few years to prevent sediment build-up
- A geyser blanket reduces heat loss and lowers electricity costs
- Replace old geysers before they burst to avoid water damage
- Make sure household members know where the water shut-off valve and isolator switch are for emergencies
Explore More Hot Water Options
Looking for energy-smart alternatives? Alpha Plumbing offers alternative hot water solutions that can cut costs and keep you prepared for load-shedding.
- Solar geysers: eco-friendly hot water during load-shedding (must be clickable to page)
- Heat pumps: low-energy alternative to electric geysers (must be clickable to page)
Burst Geyser and Other Geyser FAQs
Typically 10-12 years, shorter in hard-water areas.
Yes – they can cut heat loss by up to 20% and reduce strain on the geyser.
Common causes are a burnt element, faulty thermostat or water in the electrical housing.
Yes, during heating cycles. But a constant flow signals a valve or thermostat issue.
Water on ceilings or walls, tripping power, strange hissing or popping noises, or pools of water around the tank.
Yes. A CoC proves the geyser was installed to regulation standards and is often required by insurers and for manufacturer warranties.
Because geysers are high-pressure, high-voltage systems. DIY installation is dangerous, non-compliant and voids insurance.
Once approved, installation usually takes several hours, depending on system complexity and plumbing changes needed.
As a general rule:
- 150L: 2-3 people
- 200L: 3-4 people
- 300L+: larger homes or families
We'll guide you based on usage habits, bath/shower preferences and household size.
From Cold Showers to Hot Water – Real Customer Stories
Backed by 400+ five-star reviews, customers across Johannesburg and Pretoria highlight our reliability, service excellence and professionalism.
See Our Geyser Repair and Installation Gallery
