Solar Installation In Betty’s Bay
Solar installation in Betty’s Bay for full-time homes and holiday houses between the mountains and the sea — designed for coastal wind, salt air and local wildlife, and installed by registered electricians.
Thermo Group designs and installs solar PV, battery backup and hybrid inverter systems in Betty’s Bay. We handle certification and SSEG registration with Overstrand Municipality as part of every installation.
Thinking about solar in Cape Town?
Free solar quotes, no obligation. Installation and City registration handled for you. Qualified from 2007.
Free solar quote · homes and businesses · no obligation
Tell us about your home or business in 5 quick steps
No prices on screen and no pushy sales. We call you back the same day, do a free site assessment, then send an accurate written quote.
Step 1 of 5
Where is the property?
Type of property
What do you need, and how much power do you use?
What are you looking for?
Roughly what is your monthly electricity bill?
Optional: a photo of a recent bill lets us size your system more accurately before we call. Skip this if you do not have one handy.
What must keep running when the power is off?
Tick anything specific you want covered (optional)
How would you prefer to pay?
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Where should we call you?
Best time to call
Preferred time for the free site assessment
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Prefer to talk? Call 021 203 5337 or WhatsApp 082 302 0683
Betty’s Bay is a quiet, spread-out coastal village within the Kogelberg Biosphere Reserve, known for the Stony Point penguin colony and the Harold Porter Botanical Garden. Many homes are holiday houses, and more owners now live here full-time or work from home. That makes reliable power and backup increasingly important.
Solar here has to cope with strong coastal wind, salt air, wetter winters and, in some parts of the village, baboons that can damage exposed equipment and cabling. We design every installation with those realities in mind, and regularly install SunSynk inverters with Hubble lithium batteries.
Complete Solar Solutions In Betty’s Bay
Our solar services in Betty’s Bay include:
- Solar PV panel installation for homes, holiday homes and businesses
- Battery storage and backup power for outages and load-shedding
- Hybrid inverter systems (grid-tied with battery backup)
- System upgrades, extra panels and extra batteries
- Solar Certificate of Compliance and electrical COC
- SSEG registration with Overstrand Municipality
- Solar maintenance, inspections and fault finding
What Matters For A Betty’s Bay Solar Installation
Baboon-Aware Installs
Cabling protected in conduit or trunking, equipment housed securely, and nothing left loose on the roof for curious hands.
Coastal Durability
Corrosion-resistant mounting and sealed enclosures for homes exposed to wind and salt.
Work-From-Home Backup
Enough battery to keep Wi-Fi, laptops, lights and fridges running through outages.
Full-Time Residents And Remote Workers
More Betty’s Bay homeowners now live here full-time or work remotely, and a reliable internet connection and power supply are essential. We design hybrid systems with enough battery storage to keep Wi-Fi, laptops, lights, fridges and security running through outages and evenings, and we size the panel array to recharge the batteries even on shorter winter days.
Holiday Homes
For holiday houses, the system should protect the property while it is empty and handle busier weekends and holidays. We set battery reserves for security and essentials, and set up remote monitoring so you can check the house from Cape Town.
Wildlife, Wind And Weather
Baboons are part of life in Betty’s Bay, and they can pull at loose cables and damage exposed fittings. We run cabling in protective conduit or trunking, keep equipment inside or in secure enclosures, and finish roof work neatly so there is nothing to grab. Coastal wind and salt air are handled with corrosion-resistant mounting and fixings, roof checks before installation and sealed electrical enclosures. Because winters here are wetter and cloudier, we size systems on year-round usage.
Safety In A Fynbos Setting
With fynbos all around, a safe installation matters. We install correct DC and AC isolation, surge protection and neat, protected cabling, and certify the system when it is complete.
Built For Betty’s Bay Conditions — And Maintained Afterwards
A solar system in Betty’s Bay has to cope with coastal wind, salt air, wet winters and the occasional baboon. We build that into the installation from day one, and we stay involved afterwards.
After your installation we can service the system, check the panels, mounting, cabling and connections, update inverter settings and investigate any drop in performance. If you already have a system installed by another company that isn’t performing, we can inspect it, find the fault and repair it. See our Solar Maintenance and Solar Repairs & Fault Finding pages.
SSEG Registration With Overstrand Municipality
Any solar or battery system connected to your property’s electrical supply in Betty’s Bay must be installed by a registered electrician and certified. If the system is grid-tied or hybrid, it must also be registered as a Small-Scale Embedded Generator (SSEG) with Overstrand Municipality before it is used — or with Eskom if your property is supplied directly by Eskom, as many farms are.
Thermo Group handles this for you: we use inverters on the approved list, complete the application and supporting documents, issue the Solar Certificate of Compliance and electrical COC, and deal with any follow-up questions from the municipality. Getting this right protects your insurance, avoids penalties and makes a future property sale much simpler.
Your Solar Installer For Betty’s Bay
Thermo Group is a Cape Town-based electrical and solar contractor serving Betty’s Bay and the Kogelberg coast via Clarence Drive and the N2. Installations are planned as scheduled projects, with a site assessment, a clear quote and a full team on site. We can also handle compliance certificates and electrical repairs on the same visit.
Driven by Quality. Powered by Trust.
More Solar Services
See our main Solar Installation page for how we design and install systems, or our Solar Maintenance page if you already have a system. We also install solar in nearby Kleinmond, Pringle Bay, Rooi-Els and Hermanus.
Solar for farms, businesses and developments across the Western Cape
Looking for a larger solar system outside Cape Town? See our Overberg solar installations, our farm solar guide and our solar for developers and estates page. We also cover Kleinmond, Hermanus, Grabouw.
Book Your Betty’s Bay Solar Assessment
Fill in your details below and tell us a little about your property in Betty’s Bay — roughly what you use each month, what you want to keep running during outages, and whether it is a full-time home, holiday home, farm or business. We will contact you to arrange a site assessment and a detailed quote.
Can baboons damage solar panels in Betty’s Bay?
Panels themselves are robust, but baboons can pull at loose cables and damage exposed fittings. We protect cabling in conduit or trunking and house equipment securely to reduce this risk.
Will solar keep my Wi-Fi running for remote work?
Yes. We size the battery to keep Wi-Fi, laptops and other essentials running through outages and evenings.
Is solar effective in Betty’s Bay in winter?
Production is lower in winter, so we size the system on your year-round usage to make sure it still covers your essentials.
Can you install solar at my holiday home while I am in Cape Town?
Yes. We can arrange access, complete the installation and set up remote monitoring so you can check the system from anywhere.
Do you handle SSEG registration with Overstrand Municipality?
Yes. We prepare and submit the SSEG application, supply the inverter certificates and wiring diagrams, and issue the Solar Certificate of Compliance and electrical COC. If your property is supplied directly by Eskom, we follow Eskom’s process instead.
How much does a solar installation cost in Betty’s Bay?
It depends on your usage, what you want to back up, battery size and your roof. A small backup system for essentials costs far less than a system that runs the whole property. We assess your property and electricity use first, then give you a detailed, itemised quote rather than a generic estimate.
Solar Installation & Maintenance In Betty’s Bay
Registered electricians and experienced solar installers serving Betty’s Bay and the Kogelberg coast — design, installation, SSEG registration, compliance and ongoing maintenance, from one team.
What our customers say
EXCELLENT
Based on 61 reviews
Posted on Google![]()
Isabel Hanevil29 October 2026Trustindex verifies that the original source of the review is Google.
⭐⭐⭐⭐⭐ Excellent Service from Thermo Group! I had a wonderful experience with Thermo Group when I needed electrical issues fixed at my home. From the very beginning, the service was excellent. Nikita, the office administrator who assisted me with booking the job, was incredibly helpful, friendly and professional. She made the booking process smooth and effortless. Warwick, the technician who attended to the electrical issues, was equally impressive. He was professional, knowledgeable and efficient, and I truly appreciated the service he provided. It's refreshing to deal with a company that values its customers and delivers such great service from the office right through to the technical team. A big thank you to Nikita, Warwick and the entire Thermo Group team! I would highly recommend their services to anyone looking for reliable and professional assistance. Keep up the excellent work! 👏Posted on Google![]()
Sam Gill22 October 2026Trustindex verifies that the original source of the review is Google.
Extraordinary customer service by Niki when I enquired about getting a meter changed.Posted on Google![]()
Juan Snyman14 October 2026Trustindex verifies that the original source of the review is Google.
Excellent service from Warwick and Keenan! They were professional, friendly, efficient, and thorough when sorting out our faulty electricity. They did a fantastic job, and I would highly recommend them to anyone looking for reliable, skilled, and professional electricians. Truly outstanding service from start to finish. Thanks guys! Regards JuanPosted on Google![]()
William Francis14 October 2026Trustindex verifies that the original source of the review is Google.
Great service from Thermo Group!! They responded promptly, clearly knew their stuff and were a pleasure to deal with. Highly recommended!Posted on Google![]()
Alroy John13 October 2026Trustindex verifies that the original source of the review is Google.
Excellent service my toilet was blocked took them 15min to get to me and got everything sorted in a very short while.great job well done 👍Posted on Google![]()
Charlene Sobotker12 October 2026Trustindex verifies that the original source of the review is Google.
I would like to compliment Warwick and the Thermoelectrics team for their excellent service! ⭐👏 Warwick came out over the weekend to attend to my lights that were not working, and I was truly impressed with how helpful, efficient and professional he and his team were. It is not often that you come across a team that is so willing to assist, even over weekends. Thank you, Warwick, and the team, for going the extra mile and ensuring that the problem was attended to. Your dedication and excellent service are truly appreciated! I would definitely recommend Thermoelectrics Compliance, Solar, Electrical & Plumbing to anyone looking for reliable and professional service. 💡⚡Posted on Google![]()
Sharon Stanton11 October 2026Trustindex verifies that the original source of the review is Google.
Thermo Group delivered exceptional service from start to finish. From my first contact with Nikita who listened to me & responded urgently, to the electricians Alfred and Phato who arrived promptly, quickly found the problem and returned over the weekend to make repairs at short notice and even waited without complaint for 2 hours for the municipal contractor, to Warwick who was available around the clock and went above and beyond to check in with me and to get the City to restore my power after it simply closed my case after 6 hours. The team’s professionalism, clear communication and follow-through, genuine care and support are rare. I highly recommend Thema Group.Posted on Google![]()
Yusuf Adams7 October 2026Trustindex verifies that the original source of the review is Google.
Thanks to the Thermoelectric team led by Alfred and supported by Yusuf and Mvozo. They diagnosed and remedied the problem professionally and effectively. Thanks again Alfred and team.Posted on Google![]()
Natalie George6 October 2026Trustindex verifies that the original source of the review is Google.
Alfred and Yusuf were absolutely amazing checking and redoing our electrics. Alfred made the effort to keep us in the loop at all times and went above and beyond to resolve issues. The team were considerate of us working from home but still very quick and efficient. I would not hesitate to recommend them.Posted on Google![]()
Janice Stichini5 October 2026Trustindex verifies that the original source of the review is Google.
On 24 September 2026 Russel and his team (Ebrahim, Michael and Alfred) visited us and went through the various areas of their expertise. We found them to be very pleasant and knowledgeable in their respective fields. It was a real pleasure having them carry out the COC.
Solar Installation Elsewhere In The Overberg & Kogelberg Coast
- Solar Installation Hermanus
- Solar Installation Kleinmond
- Solar Installation Pringle Bay
- Solar Installation Rooi-Els
See all areas on our Solar Installation page.