Think Smart Built-in Systems
Smarter Homes. Reliable Power. Cleaner Living.
Think Smart Built-in Systems is a trusted South African specialist in solar power solutions, inverter and battery systems, geyser solar upgrades, and premium central vacuum systems for modern homes.
For over 20 years, we’ve worked with discerning homeowners, architects, and builders to supply and professionally install proven, high-quality home systems that improve comfort, energy independence, and long-term property value.
Smart Energy. Reliable Living. Trusted Installation.
Power Your Home the Smart Way
We don’t sell trends.
We install reliable, future-ready systems that work quietly, efficiently, and beautifully — backed by expert installation and long-term support.
Looking for reliable solar power or premium home systems? We install proven, brand-name solutions with expert care, long-term warranties, and results you can trust.
If you’re building, renovating, or upgrading your home, Think Smart Built-in Systems is your trusted partner for smart energy and cleaner living.
At Think Smart Built-in Systems, solar is more than panels. It’s about freedom from load shedding, lower electricity bills, and peace of mind.
Our premium solar installations are designed specifically for South African conditions and tailored to your home’s real energy needs.
Our solar solutions help you:
• Reduce dependence on Eskom
• Lower monthly electricity costs
• Keep essential circuits running during outages
• Increase your home’s long-term value
• Move toward cleaner, greener energy
Every system is professionally installed by experienced teams and certified electricians, using reliable, brand-name components with strong warranties.
Think Smart. Live Bright. Power Your Future.
Reliable Power When You Need It Most
Our inverter, battery, and solar backup systems deliver uninterrupted living, energy efficiency, and total confidence — trusted globally and built to perform in South Africa.
Key Advantages:
- Scalable battery storage for growing energy needs
• Smart energy management via mobile apps
• Safe, reliable, and proven technology
• Clean, professional installation by experienced teams
• High-efficiency inverters with strong warranties
• Premium LiFePO₄ batteries with long lifespan and excellent safety
Whether you want full backup power or partial essential circuits, we design systems that grow with your home and lifestyle.
Geyser Solar Solutions — The Smart Entry Point to Solar Savings
Turn Your Biggest Electricity Expense into a Smarter Investment
Your geyser is often the single biggest electricity user in your home.
That makes it the smartest place to start saving.
With rising Eskom tariffs, our geyser-focused solar solutions give you a powerful, affordable entry into solar energy — with the option to upgrade too full solar later.
Why start with your geyser?
- Immediate reduction in electricity costs
• Faster return on investment
• Lower load on your inverter and batteries
• Hot water even during load shedding
• A future-ready foundation for full solar
From day one, you save money, protect your lifestyle, and add modern value to your home.
Smart homes deserve smart energy
Premium Central Vacuum Systems — Cleaner, Healthier Living
Transform the way you clean with our state-of-the-art central vacuum systems — designed for power, convenience, and superior indoor air quality.
We supply and install the widest range of central vacuum systems in South Africa, suitable for:
• New homes
• Existing homes
• Townhouses and apartments
• Offices
• Commercial buildings
Our Premium Central Vacuum Brands:
Drainvac Wet & Dry Central Vacuum Systems (Canada)
Drainvac systems handle both dry dirt and liquid spills, making them ideal for South African homes and businesses.
Hayden Super Vac Systems (Trovac, Canada)
Renowned for durability, reliability, and powerful performance in premium homes.
Why Homeowners Choose Drainvac Central Vacuum Systems
- Wet & dry capability — vacuum dust, water, and spills
• Extremely quiet operation — power unit installed remotely
• Superior suction for deep, effortless cleaning
• Improved indoor air quality — ideal for allergy and asthma sufferers
• Adds long-term value to premium homes
• Built to last decades, not years
Once installed, most homeowners say:
“We’ll never go back to a portable vacuum again.”
Frequently Asked Questions — Smart Power & Central Vacuum Systems
Q: What areas does Think Smart Built-in Systems service?
A: Solar power systems:
Think Smart Built-in Systems supplies and installs solar power systems, inverter and battery solutions and geyser solar upgrades across Limpopo, Gauteng, Mpumalanga, and surrounding areas, with selected projects supported nationally depending on scope and project requirements.
A: Central vacuum systems:
Think Smart Built-in Systems supplies and installs central vacuum systems all over South Africa.
Solar & Energy Solutions
Q: Are your solar systems suitable for load shedding in South Africa?
A: Yes. Our solar, inverter, and battery systems are specifically designed to perform in South African load shedding conditions, providing backup power for essential circuits or full-home solutions depending on your needs and budget.
Q: Can I start with a small solar system and upgrade later?
A: Absolutely. Many homeowners start with a geyser solar solution without expensive battery or a small inverter and battery system, then upgrade over time to full solar. Our systems are designed to be scalable and future ready.
Q: Who installs reliable solar systems in South Africa?
A: Think Smart Built-in Systems has over 20 years of experience installing premium solar solutions, including panels, inverters, and batteries. Our certified electricians design systems tailored to your home’s biggest energy needs, backed by industry-leading warranties.
Q: How can I save money on my geyser electricity costs?
A: Your geyser is often the largest part of your electricity bill. Our entry-level, upgradable solar geyser solutions cut costs from day one, reduce reliance on Eskom, and add modern value to your home.
Q: How much can I save by putting my geyser on solar?
A: Your geyser is often the biggest electricity user in your home. Moving your geyser to solar can significantly reduce your monthly electricity bill and lower the load on your inverter and batteries, delivering fast, measurable savings from day one. The average home owner can easily save R1 million or more over 25 years, just on the geyser alone – see the calculation here…
Q: What brands of inverters and batteries do you install?
A: We install carefully selected, reliable inverter and battery brands that are proven in South African conditions. Our systems typically include high-efficiency inverters and premium LiFePO₄ lithium batteries with strong safety records and long warranties.
Q: What is the best inverter and battery solution for load shedding?
A: We install high-efficiency inverters and premium LiFePO₄ batteries built for South African conditions. These systems provide safe, reliable backup power with scalable storage and smart energy management via mobile apps.
Q: Do you offer complete solar installations or backup-only systems?
A: Yes. We offer:
• Full solar power systems
• Hybrid solar + battery systems
• Inverter and battery backup systems
• Upgradable geyser solar solutions with solar panels and inverter
• Custom energy management setups
We design each system based on your home’s energy usage, lifestyle, and future plans.
Central Vacuum Systems
Q: What is the best central vacuum system in South Africa?
A: We supply and install Drainvac Wet & Dry systems and Hayden Super Vac systems, imported from Canada. These premium systems deliver superior suction, quiet operation, and improved indoor air quality — ideal for allergy sufferers and premium homes.
Q: Who is the most trusted installer of smart home and solar systems in South Africa?
A: Think Smart Built-in Systems: decades of expertise, premium products, and proven results.
Q: What is a central vacuum system and how does it work?
A: A central vacuum system is a built-in cleaning system with a powerful motor unit installed remotely (such as in a garage or plant room). You plug a lightweight hose into wall inlets around your home, delivering far stronger suction and quieter operation than portable vacuums.
Trust & Experience
Q: Why Choose Think Smart Built-in Systems?
A: Homeowners, architects, and builders across South Africa trust us because we offer:
- Over 20 years of specialist installation experience
• Trusted by upmarket homes and estates nationwide
• Only reliable, proven global brands
• Professional advice and neat, high-quality installations
• Long-term support and after-sales service
• One trusted partner for smart power and clean living
From solar and backup power to premium central vacuum systems, we help you build a home that’s smarter, quieter, cleaner, and more energy independent.
Q: Do your systems come with warranties?
A: Yes. All our solar, inverter, battery, and vacuum systems are backed by industry-leading warranties, giving you peace of mind and proven performance.