SOLAR ELECTRICITY & BACKUP POWER

Solar Power Systems Pretoria

Complete Solar, Inverter and Battery Solutions

M&N Solars supplies and installs solar electricity and backup power systems for homes and businesses in Pretoria and scheduled service areas across Gauteng. From inverter-and-battery backup to complete solar conversions, we design the system around the loads you actually need to run.

Finance may be arranged, subject to application and approval.

Site-SpecificSystems sized for your essential loads
Flexible OptionsBackup-only or solar generation
Clear ScopeItemised system recommendations
SupportRepairs, upgrades and fault finding
CHOOSE THE RIGHT LEVEL OF ENERGY INDEPENDENCE

Solar Power and Backup Solutions

You may only need essential backup during an outage, or you may want solar panels to generate electricity every day. We help establish the practical starting point and allow for sensible future expansion where possible.

01

Inverter & Battery Backup

Keep selected essentials operating during an electricity interruption without adding solar panels immediately.

  • Lights and selected plug circuits
  • Internet and security equipment
  • Refrigeration and essential electronics
  • Designed around agreed backup loads
03

System Upgrades & Expansion

Assess an existing installation before adding panels, battery capacity or upgrading the inverter.

  • Additional battery storage
  • Solar-array expansion
  • Inverter and distribution upgrades
  • Compatibility assessment first
A COMPLETE WORKING SYSTEM

More Than Panels on a Roof

A reliable solar installation depends on how its components are selected, protected and integrated. Each part must be compatible with the next and suitable for the loads it is expected to support.

Solar PanelsGenerate electricity from available sunlight.
Hybrid InverterManages solar, battery and grid power.
Battery StorageStores usable energy for later or backup use.
Protection EquipmentProvides appropriate isolation and circuit protection.
Distribution IntegrationConnects agreed essential loads to the system.
System MonitoringTracks performance on compatible equipment.
SYSTEM SIZING

Start With the Appliances You Need to Power

System size cannot be chosen from property size alone. We calculate the running load, startup demand, required backup duration and available solar production before recommending equipment.

Essential Backup

Backup focused

For lights, internet, security, television, selected plugs and other agreed essentials.

5kW-Class Systems

Popular residential range

Suitable for many homes when the essential-load circuits and battery capacity are planned correctly.

10kW-Class Systems

Higher demand

For larger residential or selected business requirements following a detailed load assessment.

Custom & Expandable

Designed around usage

For phased installations, unusual loads or properties that require a more tailored solution.

Important: A quoted inverter rating does not mean every appliance can run simultaneously. Final capability depends on inverter output, battery discharge limits, solar availability and how the circuits are divided.
SOLAR POWER REPAIRS & FAULT FINDING

When Your Existing System Is Not Performing Properly

A solar fault can originate from the inverter, batteries, panels, protection equipment, wiring, settings or the load itself. Replacing a component before diagnosing the system can create further problems.

Inverter Faults

Error codes, shutdowns, overloads, transfer problems or a system that will not start.

Battery Problems

Reduced backup time, charging faults, communication errors or batteries that disconnect unexpectedly.

Low Solar Production

Unexpectedly weak generation caused by array, wiring, shading, configuration or equipment issues.

Protection & Distribution

Nuisance tripping, damaged protection components or essential circuits not operating as intended.

FROM LOAD ASSESSMENT TO COMMISSIONING

Our Solar Installation Process

A useful quotation begins with understanding the result you expect—not simply selecting a package from a list.

1

Discuss Your Goal

Tell us whether you need outage backup, electricity savings, greater independence or an upgrade.

2

Assess the Loads

We identify essential circuits, expected power demand and the backup duration required.

3

Inspect the Property

Roof space, shade, equipment position, distribution board and cable routes are considered.

4

Recommend the System

You receive an itemised proposal explaining the major components and installation scope.

5

Install & Commission

The system is installed, configured and tested, with applicable handover and certification requirements addressed.

PRACTICAL SYSTEM DESIGN

Why Choose M&N Solars?

Clear RecommendationsThe proposed system is based on your stated loads, priorities and budget.
Complete InstallationsPanels, inverter, batteries, protection and agreed distribution work are considered together.
Upgrade SupportExisting equipment is checked for compatibility before additional capacity is proposed.
Fault FindingWe investigate the wider system instead of assuming the first component showing an error is the cause.
Itemised EstimatesKnow which major components and installation work are included.
Ongoing AssistanceSupport is available for system issues, maintenance and future changes.
SERVICE COVERAGE

Solar Power Installations in Pretoria and Gauteng

We are based in Móregloed, Pretoria North. Assessments, installations and planned repair visits further across Gauteng are arranged according to project scope and travel availability.

Pretoria North

Móregloed, Montana, Sinoville, Annlin, Wonderboom, Akasia, Doornpoort, Magalieskruin and surrounding northern suburbs.

Greater Pretoria

The Moot, Pretoria East, Pretoria West, Centurion and nearby areas for scheduled solar work.

Wider Gauteng

Midrand, Fourways, Sandton, Randburg, Johannesburg and other areas by planned appointment.

CUSTOMER FEEDBACK

What Our Customers Say

M&N Solars place picture
4.9
Based on 85 reviews
Lloyd Mphahlele profile picture
Lloyd Mphahlele
6 months ago
So happy with the service...and the after sales service. Barry is always patient...his work and installations are neat and he is always patient when you ask for the same things over and over again. Very good prices. Would recommend him.
Grant Thomas profile picture
Grant Thomas
6 months ago
Elias Mabuza profile picture
Elias Mabuza
12 months ago
Easy to talk to and great installation. Rate to find people that know and guarantee their work. Happy client.
sello seme profile picture
sello seme
12 months ago
Thanks for such excellent and neat work the system is doing wonder's. No electricity usage during the day and that saves us lot of power
Liezl Penrith profile picture
Liezl Penrith
12 months ago
Very happy with service and product.We have had 4 solar installed by Barry and are very happy. Good after sakes service too. Thank you Barry
Patience Mokoka profile picture
Patience Mokoka
2 years ago
Thank you Berry for the Solar Geyser and the service offered, I am saving a lot on electricity. Even after installation you were available to give some guideline where I did not understand. Good service at a good price.
Thank you so much Barry at M&N Solars, and the team. I installed my solar geyser conversion plus the Geyserwise on Wednesday.The level of professionalism is overwhelming, passionate and Barry went an extra mile to fix my leaking tap. Such an amazing person, he even came late at night to fix the problem that I had with the Geyserwise. I really appreciate your effort and i am truly grateful. May you continue to thrive in your business. I would highly recommend M&N Solars for all your solar needs. Forever grateful, you deserve 100 stars🌟
Gary Walsh profile picture
Gary Walsh
2 years ago
I would definitely recommend!! They arrived on time and worked efficiently and professionally. They take such care in their work and do everything to the highest standards.
Thanks again to Barry and his team 👌
Lance Gleason profile picture
Lance Gleason
2 years ago
I added a Geyserwala smart control to my two geyserwise max units I have on my two solar geysers. I noticed that one of my systems was not using the solar panel to heat so I called these guys and spoke to Barry. Barry and his team came out and it initially looked like it needed more glycol because it was on older system. We tried that and they found a massive leak in the system necessitating a replacement of the solar collectors. Since the cost differential between tubes and the glycol based is minimal I went with the tubes that they just finished installing today. Their prices were reasonable and they did great work. I would highly recommend them!
Riaan van staden profile picture
Riaan van staden
3 years ago
Barry at M and N Solars was of great help on advice regarding the solar geyser. Installation was done professionally,neat and on time as arranged. Can definitely recommend them!
Cynthia Motsepe profile picture
Cynthia Motsepe
3 years ago
Very reliable and keeps his promise, installed a Solar geyser and it's very neat.
Jurgens Pfaff profile picture
Jurgens Pfaff
3 years ago
This was my third dealing with M&N Solar and Plumbing. Once again VERY satisfied with service and workmanship. I can highly recommend Barry and his team.
Heidi Brink profile picture
Heidi Brink
3 years ago
Very satisfied with our geyser conversion to solar. Good after support. Great response time. Very knowledgeable.
Nikki Werwicht profile picture
Nikki Werwicht
3 years ago
Tim Jansen profile picture
Tim Jansen
3 years ago
Thank you Barry and team, the installation was quick, neat and professional!
Maria profile picture
Maria
3 years ago
Friendly, efficient and very helpful. Wouldn’t recommend anyone else. After service very good. Barry came out more than once to sort out small problems we were experiencing.
A very big thank you to Barry, Petro and the team for the amazing service that I received on converting my geyser to solar. You guys kept every promise and the service was outstanding and of the best quality. I will definitely recommend you as far as I go. You have a customer for life.
Schalk vermeulen profile picture
Schalk vermeulen
4 years ago
Installed my solar geyser conversion today. What an amazing company and people!! Service like none other. I need another star to add. Thanks!!
SOLAR POWER QUESTIONS

Frequently Asked Questions

The correct system depends on the appliances you want to run, their combined demand, required backup duration and your available roof space. We size the system after assessing these factors rather than using property size alone.

Often, yes. The inverter, battery system, distribution arrangement and future solar capacity should be planned correctly at the first stage. We will explain which expansion options are supported by the proposed equipment.

Not necessarily. A 5kW-class inverter can support many household essentials, but high-demand appliances and simultaneous loads must be considered. We identify which circuits should be backed up and explain the system limits.

Backup time depends on usable battery capacity and the power being consumed. The same battery may last many hours under a light load but discharge much faster when operating larger appliances.

Possibly. We first check inverter limits, battery compatibility, communication requirements, existing protection equipment and the solar-array configuration. Components should not be added until compatibility has been confirmed.

We can assess many existing systems, subject to equipment type, access and manufacturer support. After diagnosis, we will explain whether repair, reconfiguration or replacement is the sensible option.

A correctly designed hybrid or backup system can supply selected circuits during an outage. Operation depends on the inverter configuration, available battery energy, solar production and system protection.

High-demand appliances require careful planning and may need load control, scheduled operation or a larger system. We assess each appliance rather than assuming it can be included in the backed-up circuits.

The applicable inspection, sign-off and certification requirements depend on the installation scope and local requirements. These are confirmed as part of the proposal so you understand what is included.

Cost depends on inverter capacity, battery storage, number of panels, mounting, protection equipment, distribution work and installation complexity. An assessment allows us to provide an itemised proposal for the required system.

PLAN YOUR SOLAR POWER SYSTEM

Tell Us What You Need to Keep Running

Send us your location, electricity priorities and any information about your current supply or existing system. We’ll help establish the correct next step.