Perfect Energy
Kenton-on-Sea, Eastern Cape
5 (14)
Brands: Kodak, Must, Solis
Ndlambe Local Municipality
Solar installers in Port Alfred, Eastern Cape
3 businesses serving Port Alfred, and the local arithmetic behind their quotes: Port Alfred averages 5.1 kWh/m²/day, so a 5 kW array here makes about 14.0 kWh on a June day and 7 260 kWh across the year.
How much sun Port Alfred actually gets
Solar quotes are usually written against a national average, and the national average is wrong almost everywhere. Port Alfred averages 5.1 kWh per square metre per day across the year, but the figure that decides whether your system disappoints you is the June one: 3.6, against 6.4 in December. That means a mid-winter day here still delivers about 56% of what a mid-summer day does. Compared with Upington, the sunniest town in this directory, an array in Port Alfred needs to be roughly 22% larger to generate the same number of units in a year.
Annual daily average
5.1
kWh/m²/day
June daily average
3.6
sizes your winter
December daily average
6.4
your best case
Irradiance figures are regional averages of global horizontal irradiance from the published South African solar resource maps. They describe the area, not your specific roof - pitch, orientation and shading can move a real installation 20% either way, which is what a site survey is for.
What installers hit locally in Port Alfred
Ndlambe has a long-running record of water and electricity infrastructure interruptions independent of national load shedding, which changes the brief: households here more often want genuine off-grid capability rather than the grid-tied hybrid that suits a metro.
Check whose name is on the bill before trusting any payback figure
Ndlambe Local Municipality contains both municipally billed and directly Eskom-billed households, and the two pay materially different rates for the same unit of electricity. The same array can pay back years apart on the two tariffs, so a generic "solar pays for itself in five years" claim is meaningless here until you know which one you are on. Take your last bill, divide the total rand by the units consumed, and use that number rather than a national average.
What each system size produces in Port Alfred
The table below applies the Port Alfred irradiance figures to the four system configurations most commonly quoted in South Africa. Generation is what the array makes; the saving column counts only the share you actually consume, because most municipalities pay little or nothing for units you export.
| System | Summer day | Winter day | Per year | Monthly saving | Installed cost | Payback |
|---|---|---|---|---|---|---|
| 3 kW grid-tied, no batteryCutting a daytime-heavy bill. Gives you nothing during an outage. | 15.0 kWh | 8.4 kWh | 4 356 kWh | R613 - R897 | R55 000 - R80 000 | 5.1 - 10.9 yrs |
| 5 kW hybrid with 5 kWh batteryLights, plugs, WiFi, TV and a fridge through a typical outage. | 25.0 kWh | 14.0 kWh | 7 260 kWh | R1 447 - R2 115 | R110 000 - R160 000 | 4.3 - 9.2 yrs |
| 8 kW hybrid with 10 kWh batteryA family home keeping most circuits live, geyser excluded. | 39.9 kWh | 22.5 kWh | 11 616 kWh | R2 315 - R3 384 | R170 000 - R240 000 | 4.2 - 8.6 yrs |
| 10 kW hybrid with 15 kWh batteryWhole-home backup including heavy loads, or a small business. | 49.9 kWh | 28.1 kWh | 14 520 kWh | R2 894 - R4 230 | R220 000 - R320 000 | 4.3 - 9.2 yrs |
Assumptions, so you can argue with them
Generation = system kW × local irradiance × 0.78 performance ratio, which allows for inverter and cable losses, panel temperature derating, soiling and imperfect roof orientation. Savings count 65% of generation as self-consumed for systems without a battery and 92% for systems with one, valued at R2.60 to R3.80 per unit - the realistic spread across South African municipal and Eskom residential tariffs. Payback is simple payback and assumes electricity prices never rise again, which they will, so treat it as the pessimistic end. It excludes finance costs, maintenance and inverter replacement at roughly year 12. Divide your own bill by your own units to get the rate that applies to you, then rerun the sum in the cost calculator.
What the Port Alfred installer market looks like
These figures are counted across the 3 businesses we hold data for in Port Alfred. They describe the local market rather than any single company, and they are the fastest way to tell whether a quote you have been given is normal for this town or an outlier.
5.0
Median Google rating across 3 rated businesses
26
Public reviews behind those ratings
33%
Publish at least one certification (1 of 3)
33%
Offer financing (1 of 3)
Inverter brands installed locally
- Kodak1 of 3
- Must1 of 3
- Solis1 of 3
- Sunsynk1 of 3
Battery brands installed locally
- Hubble1 of 3
- Kodak1 of 3
- Must1 of 3
- Pylontech1 of 3
- Sunsynk1 of 3
Panel brands installed locally
- Canadian Solar1 of 3
- JA Solar1 of 3
Brand concentration matters more than it looks. Where one inverter brand dominates a town, local spares and someone who knows the firmware are easy to find, and a warranty claim is a phone call. Where you are the only household on an unusual brand, you are the one waiting for a part to be imported. If a Port Alfred quote proposes a brand that appears nowhere in the list above, ask who services it locally before you sign.
Suburbs and areas covered from Port Alfred
Businesses on this page give their base as one of the following. They are listed together because a Port Alfred installer will quote across the metro, and splitting them by suburb would only hide options from you.
Kenton-on-Sea
Solar installers serving Port Alfred (3)
Ordered by claim status, then rating, then review volume. A claimed listing means the business has confirmed its own details with us; an unclaimed one is compiled from public sources and may be out of date, which we flag on the profile rather than hide.
Unclaimed
DN Electrical
Port Alfred, Eastern Cape
5 (1)
Alex Solar
Kenton-on-Sea, Eastern Cape
4 (11)
Solar in Port Alfred: common questions
Installed prices in Port Alfred follow the national bands: roughly R55,000 to R80,000 for a 3 kW grid-tied array with no battery, R110,000 to R160,000 for a 5 kW hybrid with 5 kWh of storage, and R170,000 to R240,000 for an 8 kW hybrid with 10 kWh. The spread inside each band is mostly battery chemistry, inverter brand and roof complexity, not installer greed - a tile roof with three planes and a long cable run genuinely costs more to do properly than a single-plane IBR roof. What changes locally is not the price but the return: at 5.1 kWh/m²/day, a 5 kW array in Port Alfred generates about 7 260 kWh a year, and that is the number that decides your payback.
This directory currently lists 3 businesses operating in or serving Port Alfred. That is not every installer in town - it is the ones we hold verifiable contact and service data for, plus those who have claimed their own listing. Coverage is strongest in the metros and thinnest in smaller towns, where many installers work from a neighbouring city rather than locally. If you own a solar business here and are not listed, you can claim or add a listing free.
A June day in Port Alfred averages 3.6 kWh/m²/day against an annual average of 5.1. That is the single most important number in a quote and the one most often left out. If an installer sizes your array on the annual average, it will meet your expectations for eight months and miss them for four - and the four it misses are the cold, dark months when your consumption is highest. Ask for the winter generation figure explicitly, in kWh per day, and check it against the number above.
Yes, for anything grid-tied. Ndlambe Local Municipality requires embedded generation to be registered and, in most cases, an approved bi-directional meter fitted before the system is commissioned. Installers vary enormously in whether they handle this or quietly leave it to you - ask directly, get the answer in writing, and confirm whether the registration and meter fees sit inside or outside the quoted price. An unregistered grid-tied system is a live insurance and compliance problem that surfaces at the worst possible moment.
They solve different problems. Panels without a battery cut your bill during daylight and do nothing at all during an outage - the inverter shuts down for safety the moment the grid drops. A battery buys you continuity through load shedding and lets you use evening generation, which is why the saving column for hybrid systems is proportionally higher despite the same array. The honest test is what you are actually buying: if your electricity bill is the problem, panels first is the better rand-for-rand answer. If the problem is that the power goes off, no quantity of panels solves it without storage.
Insist that every quote states the same six things and you can compare them in minutes: panel make, model and quantity; inverter make and model; battery make, usable kWh and warranted cycles; whether a Certificate of Compliance is included; who files the embedded generation registration; and the estimated generation in kWh per day in June, not just an annual or summer figure. Quotes that give you a rand total and a system size and nothing else are not quotes, they are prices - and they are almost always hiding either a thin battery warranty or an unregistered install.
Explore nearby
Compare other metro markets
Compare claimable and verified installers in South Africa's highest-intent metro markets.
Solar installers in Cape Town, Western CapeSolar installers in Durban, KwaZulu-NatalSolar installers in Johannesburg, GautengSolar installers in Gqeberha, Eastern CapeSolar installers in Pretoria, GautengSolar installers in Bloemfontein, Free StateSolar installers in East London, Eastern CapeSolar installers in Polokwane, Limpopo