SOLAR WATER HEATING SPECIALISTS

Solar Geyser Installations

Reliable Hot Water With Lower Electricity Use

M&N Solars installs complete solar geyser systems and converts suitable electric geysers to solar across Pretoria and scheduled service areas in Gauteng. We help you choose a practical system for your household, roof and budget.

Finance can be arranged, subject to application and approval.

Since 1978Established plumbing experience
System OptionsNew installations and conversions
Clear EstimatesItemised recommendations
1-YearWorkmanship guarantee
BUILT AROUND YOUR PROPERTY

Choose the Right Solar Geyser System

A solar geyser should match the number of people in your home, your hot-water habits, available roof space and the plumbing already installed. We assess these factors before recommending a system.

01

Complete Solar Geyser

A complete installation with a solar storage tank, collector, mounting structure and the plumbing components required for the selected system.

Ask about a new system →

02

Solar Geyser Conversion

Where the existing electric geyser is suitable, a solar collector and control components can be added without replacing the storage tank.

Check whether yours can convert →

03

Solar Geyser Repairs

Fault finding and repairs for existing solar geysers, including circulation, controllers, valves, leaks and hot-water performance problems.

View geyser repair services →

SOLAR COLLECTOR OPTIONS

Flat Panel and Evacuated Tube Systems

Both technologies can heat water effectively. The correct choice depends on the property, installation layout and required output—not simply which option sounds more advanced.

FLAT PANEL

Durable, Neat and Proven

Flat plate collectors offer a clean roof profile and are commonly used for complete solar geyser installations and suitable conversion systems.

  • Low-profile collector design
  • Suitable for many residential roofs
  • Available in different collector sizes
  • Can work with compatible pumped systems
EVACUATED TUBES

High Heat Collection

Evacuated tubes provide a large collection surface and can be useful where roof space, orientation or hot-water demand influences the design.

  • Efficient solar heat collection
  • Useful for conversions and full systems
  • Individual tubes can be serviced
  • System design matched to the property
SYSTEM SIZING

100L, 150L, 200L and 300L Options

The cheapest system is not necessarily the most economical one. An undersized geyser may rely too heavily on electrical backup, while an oversized installation can add unnecessary cost.

We consider household size, daily hot-water use, roof orientation, shade, water pressure and the condition of existing plumbing before recommending a capacity.

Get a System Recommendation

100LCompact applications
150LSmaller households
200LGrowing families
300LHigher hot-water demand

Capacity examples are general guidance only. The correct size depends on actual usage and the selected system configuration.

SMARTER CONTROL

Add GeyserWise Control

A GeyserWise controller helps manage heating times and temperatures and, on compatible solar systems, monitors or controls the solar circulation components. It gives you clearer control over when electrical backup is used.

Temperature visibilitySee the current water temperature.
Heating schedulesSet heating times around household use.
System monitoringReceive useful operating and fault information.
Backup controlManage electrical heating when solar energy is insufficient.

Explore GeyserWise Controllers

FROM ASSESSMENT TO HOT WATER

Our Solar Geyser Installation Process

We first establish what will work on your property, then provide a clear recommendation before installation begins.

1

Tell Us What You Need

Share your location, household size, current geyser details and photographs where possible.

2

Property Assessment

We consider roof space, orientation, access, plumbing, pressure and your hot-water requirements.

3

System Recommendation

You receive a suitable system or conversion recommendation with an itemised estimate.

4

Professional Installation

The collector, tank or conversion components, controls and plumbing are installed and tested.

5

Handover and Support

We explain the controls, electrical backup and basic system care before completing the job.

WHY INSTALL SOLAR WATER HEATING?

Use the Sun for One of Your Home’s Biggest Energy Loads

Water heating can form a substantial part of household electricity use. A properly selected solar geyser uses available sunlight to heat stored water and keeps electrical backup available when required.

Lower Dependence

Reduce reliance on electrical heating during suitable solar conditions.

Hot-Water Resilience

Stored hot water remains available even when electricity supply is interrupted, subject to system conditions.

Practical Upgrade

A suitable existing electric geyser may be convertible instead of replaced.

Long-Term Value

Quality equipment and correct installation help support dependable performance.

SERVICE AREAS

Solar Geyser Installations Across Pretoria and Gauteng

Our closest service area is Pretoria North and the surrounding northern suburbs. Solar installations further afield are arranged as scheduled appointments.

Greater Pretoria

The Moot, Pretoria East, Pretoria West, Centurion and nearby suburbs by 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 GEYSER QUESTIONS

Frequently Asked Questions

The price depends on the capacity, collector type, roof structure, plumbing layout, mounting requirements and whether you need a complete system or a conversion. We provide an itemised estimate after assessing these factors.

Many electric geysers can be converted, but the tank, installation position and plumbing must first be checked. If a conversion is not sensible, we will recommend an appropriate complete system.

Neither option is automatically best for every property. Roof space, orientation, system type and expected hot-water demand determine which collector is the better fit.

Solar output varies with weather and usage. Most systems retain an electrical backup element so water can be heated when solar energy is insufficient.

The correct capacity depends on the number of users and how much hot water the household consumes. We offer 100L, 150L, 200L and 300L options and recommend a size after discussing your actual needs.

Many straightforward residential installations can be completed within a day, but timing depends on roof access, plumbing changes, the selected system and weather conditions.

Yes. We install compatible GeyserWise controls for temperature monitoring, heating schedules and solar system control where applicable.

Yes. We investigate solar circulation problems, leaks, valves, controllers, electrical backup components and systems that are no longer heating as expected.

Completed installation work carries a one-year workmanship guarantee. Installed products and components remain subject to their applicable manufacturer warranties.

Yes. We arrange scheduled solar geyser installations in Centurion, Midrand, Fourways, Johannesburg and other Gauteng areas. Travel and appointment availability are confirmed before booking.

REQUEST A SOLAR GEYSER ESTIMATE

Let’s Find the Right System for Your Home

Tell us about your household, current geyser and property. We’ll help you compare a complete installation with a suitable solar conversion.