Thermo Group solar inverter installation in Century City, Cape Town, with Table Mountain visible in the background

Solar Maintenance & Repairs Newlands

Solar Maintenance & Repairs Newlands

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Newlands is a leafy Southern Suburbs neighbourhood at the foot of Table Mountain, famous for being the highest-rainfall suburb in Cape Town and home to some of the city’s oldest sporting grounds. That combination of heavy winter rain and mature tree cover makes for a maintenance profile all its own. Thermo Group services and repairs solar installations across Newlands, from older established homes to newer properties near the sports grounds.

Whether your system is underperforming, an inverter has thrown an error, or it is simply time for its annual service, we know what Newlands properties need that a standard maintenance visit often misses — waterproofing around mounting points given the suburb’s exceptional rainfall, and leaf litter from mature street trees. Need a Certificate of Compliance instead? See our Newlands Certificate of Compliance page. Looking to install a new solar system in Newlands instead? See our dedicated Solar Installations in Newlands page.

Keeping Newlands' Solar Systems Running Through Cape Town's Wettest Winters

Here is what a Thermo Group solar maintenance visit in Newlands actually involves:

1

Full System Inspection

We check panels, mounting, DC and AC wiring, isolators, earthing and the inverter itself, paying particular attention to roof penetrations and waterproofing given Newlands’ exceptionally high rainfall.

2

Performance & Fault Check

We pull the inverter logs, test string performance, and compare actual output against what your system should be generating, accounting for shading from Newlands’ mature tree cover.

3

Panel & Roof Assessment

Newlands’ leafy streets and heavy rainfall bring more leaf litter and water-related wear than drier suburbs. We check for buildup, debris and any roof-mounting or waterproofing issues.

4

Clear Report & Fix

You get a plain-language report of what we found. If something needs fixing — a fault, a loose connection, an underperforming string — we quote it and can usually action minor repairs on the same visit.

thermo plumbing - Newlands services

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Solar Installation & Maintenance Enquiry

Cape Town’s Wettest Suburb

Newlands famously receives more rain than almost anywhere else in the city. We check roof penetrations and mounting-point waterproofing closely on every visit, since this is where most rain-related solar issues start.

Thermo Group service area — Newlands, Cape Town

Mature Trees And Older Homes

Many Newlands homes are older, established properties surrounded by mature trees. We check the distribution board and existing circuits as part of every visit, alongside the leaf litter and shading the tree cover brings.

Near The Sports Grounds

Properties closer to Newlands’ cricket and rugby grounds see occasional event-day traffic, a minor factor we account for when scheduling maintenance visits.

Load Shedding Backup For Leafy Southern Suburbs Homes

If your battery is not carrying your household through load shedding the way it used to, or you are considering adding capacity, we assess your actual usage rather than just topping up what is already there.

We Work On Systems We Did Not Install

Most of our Newlands clients did not have their solar installed by us originally. That is fine — we service, maintain and repair systems from any installer and most major brands, including SunSynk hybrid inverters, which we install and repair regularly across the Southern Suburbs.

Book A Solar Maintenance Or Repair Visit In Newlands

Whether it is an annual service, a system that is underperforming, or a fault you want properly diagnosed, fill out the form below and our team will arrange a visit.

As trusted solar contractors serving Newlands, our qualified solar installers provide dedicated solar panel maintenance and PV system maintenance plans, so your investment keeps performing at its best for years to come.

Thermo Group installers fitting trunking for a Sunsynk inverter and batteries

Areas We Provide Solar Maintenance & Repairs

We proudly provide Certificate of Compliance (Electrical, Gas, Electric Fence & Water) services throughout Cape Town Including:

Cape Town City Centre(CBD), Bishopscourt, Constantia, Camps Bay, Clifton, Bantry Bay, Sea Point, Green Point, Newlands, Pinelands, Claremont, Rondebosch, Hout Bay, Fish Hoek, Noordhoek, Simons Town, Durbanville, Plattekloof, Edgemead, Century City, Bloubergstrand, Stellenbosch, Somerset West, Strand and surrounding areas. We also offer our services throughout the Western Cape. 

 

       Need a Certificate of Compliance?

Why Choose Thermo Group
For Solar In Newlands

Qualified & Experienced

Our experienced team has the knowledge and practical skills to handle electrical, solar, plumbing and compliance requirements professionally. All our staff are permanent employees.

One Trusted Company

From electrical and solar to plumbing and compliance, we provide multiple property services under one trusted name.

Quality Workmanship

We don’t believe in shortcuts. Every job is completed with attention to detail, safety and long-term reliability. We also offer a one year workmanship warranty on all our work. 

Professional & Reliable

We arrive prepared, communicate clearly and work professionally to provide a service you can depend on.

Compliance You Can Trust

From Electrical COCs,Beetle COC’s, Plumbing COC’s to solar, gas and electric fence compliance, we understand the importance of getting it right.

Customer Focused

Whether you’re a homeowner, estate agent, property manager or business, we tailor our service to your requirements. We make the process easy and less stressful for you. 

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Natalie George profile picture
Natalie George
6 October 2026
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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.
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Janice Stichini profile picture
Janice Stichini
5 October 2026
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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.
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Trish Williams profile picture
Trish Williams
4 October 2026
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Excellent service!! used good quality products. Will definitely use this company again.
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Kim Squair profile picture
Kim Squair
1 October 2026
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The team (Alfred, P and Vuso) arrived early, listened and asked questions to understand the problem, then set about investigating and resolving the problem including those little things that needed doing. Knowledgeable capable and professional. Feel comfortable in using their services. Next time I need an electrician I'll be calling them.
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kirsten daniels profile picture
kirsten daniels
29 September 2026
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Thank you to Yusuf and P for an excellent job!! So helpful!
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Marleen La Grange profile picture
Marleen La Grange
29 September 2026
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Excellent service and arrangements from Thermoelectrics. After 6 months Michael and Pato came to my rescue again due to a breaker problem after the power outage on 28.9.2026. The team are very proffessional, friendly and efficient and can be definately be recommended.
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Christo Jacobs
18 September 2026
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Awesome Service Great work
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John Afordofe
2 September 2026
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The team at Thermoelectrics were fantastic! My Company used them for electrical work and COC. The communication, co-ordination and efficiency from Nikita was superb. The onsite team of P, Emile and Warwick were diligent and professional. They were in good spirits despite going the extra mile to get the job done. Highly recommend Thermo for your needs.
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Mark De Villiers profile picture
Mark De Villiers
26 August 2026
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Today once again, i had to make use of yor services. A shoutout to Warwick, Russell and Emielle for your expert advice and speedy responce to sort out our power problems, you went over and above what i had expected.....Best service ever, from the very professional assistant who took our call, calmed us and got a team to site within a short period of time to the very competent and highly skilled team who came out and worked till late in the evening to ensure that we had power. I have no hesitation in recommending Thermoelectrics and will definitely use them going forward
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Yazeed Abrahams profile picture
Yazeed Abrahams
29 June 2026
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Thermo Electrics’ team of Phato, Yusuf and Keenan were fantastic. They tried keeping me calm and were very reassuring the entire time. They are efficient and together with Warwick and Luke sorted out my issue with the utmost efficiency, friendliness and professionalism. Will recommend Thermo Electrics to everyone!!

How often should a Newlands solar system be serviced?

Once a year for most systems, ideally before the winter rainy season given how much rain Newlands receives compared with the rest of Cape Town.


My system was not installed by Thermo Group, can you still service it?

Yes. Most of the systems we maintain and repair in Newlands were installed by other companies. We work across all the major brands and inverter types found in the area, including SunSynk.


Does the heavy Newlands rain cause problems for solar systems?

It can, particularly around poorly waterproofed roof penetrations and mounting points. We check these closely on every visit and can correct anything showing early signs of water ingress.


My home is an older Newlands property — does that complicate things?

It can. A lot of Newlands’ older properties have wiring that predates solar entirely, so we check the DB board and circuits feeding the inverter as part of every visit.


Can you size a bigger battery for load shedding backup?

Yes. We assess your actual household usage before recommending additional battery capacity, rather than guessing at a size.


What if you find an electrical issue unrelated to the solar system?

We will tell you plainly what we found. As a full electrical and compliance company, we can usually fix it and issue the relevant Certificate of Compliance in the same visit.

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