Cut your electricity bill.
STP Solar designs and installs complete solar and battery systems for Gauteng homes, so more of your power comes from the sun and less from Eskom. Every install is led by a master electrician and backed by solid warranties.
How it works
From enquiry to switch-on in three steps
A straightforward, professional process — no pressure, no jargon.
Book your assessment
Tell us about your home and energy goals, then pick a time for your site visit that suits you.
Custom system design
We survey your roof, check your usage, and design a complete solar and battery backup system sized to your home — with a clear proposal.
Professional installation
Our team, led by master electrician Indres Pillay, installs your system to code, commissions it, and walks you through how it all works.
Why choose STP Solar
Built right, backed for the long haul
We don't cut corners on equipment or workmanship. Every system is designed for your home and installed by people who stand behind it.
Get your assessmentQuality equipment
We fit premium panels, inverters and lithium batteries from established brands including Tesla Powerwall 3, Sigenergy, Sunsynk, Deye, JA Solar and Canadian Solar — built to last in South African conditions.
10-year inverter & battery warranty
Your inverter and battery storage are covered for 10 years, so the heart of your system is protected long-term.
12-year panel warranty
Our solar panels carry a 12-year product warranty for real peace of mind on your roof.
Led by Indres Pillay, our master electrician
STP Solar is a father-and-son team — Sean Pillay (founder) and Indres Pillay (site manager and master electrician). Every installation is signed off by a qualified master electrician and wired to comply with local regulations.
Home assessment
Book your home assessment
Tell us a little about your home and how you use power. We'll design a complete solar and battery backup system that fits — and walk you through it with no pressure.
- Site visit across Midrand, Kempton Park, Benoni & Randburg
- A complete system sized to your home and usage
- Installed by a qualified master electrician
Assessment fee: R550
The assessment costs R550, which is waived in full if you go ahead with the installation.
We'll only use your details to arrange your assessment.
Customer reviews
What homeowners say
Real Google reviews from our customers across Johannesburg and Pretoria.
“Many thanks to Sean Pillay and team for the exceptional customer service before, during and after installation.”
Trivern Ramjettan
“This dynamic father and son team work seamlessly together and had our solar power solution installed and working in record time!”
Denise G.
“Thanks to Sean and Indres for a professional and excellent install.”
Rohit K.A
FAQ