One call Solar & Electric Geyser Repairs

COC COMPLIANCE CERTIFICATE

Hot water problems? We’ll get you sorted – fast and professionally.

At One Call Technical Service, we understand how frustrating it is to wake up to a cold shower. Whether you rely on a solar geyser or a traditional electric geyser, our qualified technicians are trained to diagnose and repair all types of geyser faults quickly and affordably.

From no hot water, strange noises, leaks, or power issues – we’ve seen and fixed it all.

New Installations

We design and install complete solar power systems, including panels, inverters, and batteries, tailored to your energy needs.

System Repairs

Faulty inverter? Panels underperforming? We diagnose and repair solar components quickly and efficiently.

Maintenance & Cleaning

Regular checks and cleaning extend your system's life and performance — we handle it for you.

Testimonial

I woke up to a cold shower and panicked, but One Call Technical Service arrived the same day. They diagnosed the problem on my solar geyser within minutes and fixed it properly. Professional and affordable — highly recommended!

Thandiwe Moyo, Wynberg

My electric geyser stopped heating and I thought I’d need a full replacement. The technician checked everything, explained the issue clearly, and repaired it without trying to upsell me. It’s rare to find such honest service these days.

Craig Hammond, Strandfontein

They fixed a leaking geyser connection that two other companies couldn’t sort out. The guys were friendly, neat with their work, and made sure everything was safe before leaving. My geyser is running perfectly again.

Janine Cloete, Durbanville

My solar geyser kept making strange noises and losing heat. One Call Technical Service understood the system immediately and sorted out the fault without wasting time. Truly skilled technicians.

Morne Du Preez, Somerset West