Solar Energy
Framesby, Eastern Cape
5 (12)
Brands: GoodWe, Victron, GoodWe
Nelson Mandela Bay Metropolitan Municipality
23 businesses serving Gqeberha, and the local arithmetic behind their quotes: Gqeberha averages 5.2 kWh/m²/day, so a 5 kW array here makes about 14.0 kWh on a June day and 7 402 kWh across the year.
Solar quotes are usually written against a national average, and the national average is wrong almost everywhere. Gqeberha averages 5.2 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 6.6 in December. That means a mid-winter day here still delivers about 55% of what a mid-summer day does. Compared with Upington, the sunniest town in this directory, an array in Gqeberha needs to be roughly 19% larger to generate the same number of units in a year.
Annual daily average
5.2
kWh/m²/day
June daily average
3.6
sizes your winter
December daily average
6.6
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.
Gqeberha is the windiest metro in the country and that governs the mounting spec more than the panel choice does. Rail spans and clamp counts should be calculated for the local wind zone rather than taken from a national default, and roof-hook pull-out on older asbestos and IBR sheeting is the failure most often found on cheap installs here. Nelson Mandela Bay bills its own electricity and runs its own embedded generation registration.
Gqeberha households are billed by Nelson Mandela Bay Metropolitan Municipality rather than by Eskom, so the rand-per-unit on your bill is set by the municipality's approved tariff schedule and not by the national Homepower rates you will see quoted in most solar articles. That also means any grid-tied inverter has to be registered with Nelson Mandela Bay Metropolitan Municipality and, in most cases, fitted with an approved bi-directional meter before it is legal to run. Ask any installer quoting you to name the registration process they will follow and whether the fee is inside or outside their quoted price - an install that skips it is the installer's shortcut and the homeowner's liability.
The table below applies the Gqeberha 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. | 15.4 kWh | 8.4 kWh | 4 441 kWh | R625 - R914 | R55 000 - R80 000 | 5.0 - 10.7 yrs |
| 5 kW hybrid with 5 kWh batteryLights, plugs, WiFi, TV and a fridge through a typical outage. | 25.7 kWh | 14.0 kWh | 7 402 kWh | R1 476 - R2 157 | R110 000 - R160 000 | 4.3 - 9.0 yrs |
| 8 kW hybrid with 10 kWh batteryA family home keeping most circuits live, geyser excluded. | 41.2 kWh | 22.5 kWh | 11 844 kWh | R2 361 - R3 450 | R170 000 - R240 000 | 4.1 - 8.5 yrs |
| 10 kW hybrid with 15 kWh batteryWhole-home backup including heavy loads, or a small business. | 51.5 kWh | 28.1 kWh | 14 804 kWh | R2 951 - R4 313 | R220 000 - R320 000 | 4.3 - 9.0 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.
These figures are counted across the 23 businesses we hold data for in Gqeberha. 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.
4.9
Median Google rating across 19 rated businesses
413
Public reviews behind those ratings
70%
Publish at least one certification (16 of 23)
61%
Offer financing (14 of 23)
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 Gqeberha quote proposes a brand that appears nowhere in the list above, ask who services it locally before you sign.
Businesses on this page give their base as one of the following. They are listed together because a Gqeberha installer will quote across the metro, and splitting them by suburb would only hide options from you.
Central · Charlo · Framesby · Humewood · Lorraine · Mill Park · Newton Park · Port Elizabeth · Summerstrand · Sunridge Park
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.
Framesby, Eastern Cape
5 (12)
Brands: GoodWe, Victron, GoodWe
Framesby, Eastern Cape
5 (12)
Port Elizabeth, Eastern Cape
5 (6)
Brands: Victron, BOS, Victron
Port Elizabeth, Eastern Cape
5 (2)
Brands: Must, Sunsynk, Freedom Won
Lorraine, Eastern Cape
5 (2)
Mill Park, Eastern Cape
5 (2)
Framesby, Eastern Cape
5 (1)
Brands: Victron, Revov, Victron
Central, Eastern Cape
5 (1)
Lorraine, Eastern Cape
4.9 (101)
Brands: Deye, Felicity, Sunsynk
Port Elizabeth, Eastern Cape
4.9 (75)
Brands: Deye, LuxPower, Solis
Port Elizabeth, Eastern Cape
4.9 (44)
Brands: Fronius, Victron, BYD
Summerstrand, Eastern Cape
4.9 (7)
Brands: Seraphim, Trina Solar
Humewood, Eastern Cape
4.8 (47)
Newton Park, Eastern Cape
4.6 (22)
Brands: Sunsynk, Hubble, Sunsynk
Charlo, Eastern Cape
4.6 (13)
Sunridge Park, Eastern Cape
4.2 (53)
Port Elizabeth, Eastern Cape
3.8 (4)
Newton Park, Eastern Cape
3.7 (6)
Central, Eastern Cape
3.3 (3)
Brands: Tesla Powerwall, Half-Cell
Port Elizabeth, Eastern Cape
Port Elizabeth, Eastern Cape
Mill Park, Eastern Cape
Framesby, Eastern Cape
Compare claimable and verified installers in South Africa's highest-intent metro markets.