
Ferndale
Ferndale
Offices and homes, with batteries, controllers and voltage faults.
- Ferndale
- Blairgowrie
- Bordeaux
Open 24/7 · We arrive within 1 hour across Gauteng · Established 2000
Randburg Generator Specialists
Generator repairs across Randburg, from offices in the Ferndale business district to estate homes in Randpark Ridge and workshop diesels in Honeydew. We diagnose on site, quote in writing and back our repairs with a 1-year workmanship guarantee.
Callout fee waived when you accept our written quote. 1-year workmanship guarantee. See prices

We repair diesel, petrol and gas generators throughout Randburg, in Ferndale, Blairgowrie, Northcliff, Cresta, Linden, Randpark Ridge, Northriding and Honeydew, at any hour. We are open 24/7 and arrive within 1 hour for breakdowns, and the visit starts with a diagnosis on site, then a written quote before any work. ProService Generator Repairs has been in business since 2000. Call or WhatsApp 082 057 4605 and tell us the suburb, the make of set and the fault.
Randburg changes character every few kilometres. Ferndale holds the Randburg business district around Hill Street and Oak Avenue, and Cresta has a busy retail node on Beyers Naudé Drive, so both carry office and shop sets. Randpark Ridge, Boskruin, Bromhof and Olivedale are estate, complex and family-home suburbs with automatic standby diesels. Northcliff’s steep ridge has large homes with long driveways, while Honeydew and Northriding add workshop and light-industrial diesels near Kya Sand.
Fault patterns follow the property. A set that will not start usually has a weak battery, a starter fault, fuel that is not arriving, a blocked filter or a controller alarm. A set that cranks and will not fire points to fuel, air in the lines or a shutdown. A set that runs with no voltage, or with voltage that wanders, needs the AVR, alternator, breaker and wiring measured once the engine is steady. We test in that order and quote what the test proves.
Randburg is part of our Johannesburg coverage with its own page, next to Sandton and Johannesburg North. The N1 western bypass, Malibongwe Drive and Beyers Naudé Drive give us direct routes across it.
Breakdowns attended 24/7. We diagnose first, then quote the repair in writing.
Planned services and maintenance plans for standby sets in Randburg, booked for a time that suits you.
Customised maintenance contracts and SLAs, quoted in writing after we assess the generator and how it is used.

Ferndale
Offices and homes, with batteries, controllers and voltage faults.

Blairgowrie
House standby sets and smaller commercial machines that fail after sitting.

Bordeaux
Residential and medium standby sets, with start and voltage faults.

Randpark Ridge
Estate and complex standby sets, with automatic start and voltage faults.

Northcliff
Larger home and commercial standby sets, with changeover and output faults.

Cresta
Retail and office generators, plus nearby house standby sets.

Robindale
House sets that will not start, with batteries, fuel and voltage faults.

Linden
Homes and commercial properties, with batteries, output and control faults.

Boskruin
Complex and estate standby sets, with controllers, batteries and AVR faults.

Bromhof
Homes and complexes that fail to start after a quiet stretch.

Olivedale
Automatic house and business sets, with changeover and voltage faults.

Northriding
Homes, complexes and business properties, with start and output faults.

Honeydew
Workshop diesels and house sets, with fuel, batteries and output faults.
Randburg callouts range from a battery and filter service in Robindale to control-panel and AVR repairs on a Ferndale office set, all handled on site.
Starting, fuel, electrical, cooling, controller and output faults diagnosed where the set stands.
Oil, filters, coolant, an inspection and a starting-system check, booked when it suits you.
A written plan for estates, complexes and offices, with plan clients scheduled ahead of new callouts.
Breakdown support at any hour, with a technician on site within 1 hour.
Injection, lift pump, governor and cooling repairs on Randburg diesels, from house sets to workshop plant.
Alarms, auto-start failures and ATS or AMF transfer faults, read and repaired at the panel.
Quote request · Randburg
Send your details and we will come back to you with a quote for the work in Randburg. For a breakdown, call or WhatsApp: we are open 24/7 and arrive within 1 hour.
What happens next
Charlie, lead technician: Degree in Mechanical Engineering, Degree in Electrical Engineering, Diesel Plant Fitter. Generator specialists since 2000.
This is how we split a Randburg fault on site, from the first symptom to the test that confirms it.
We test the battery, the starter motor, the fuel supply, the filters and the controller for a latched shutdown.
An engine that turns and will not fire points to fuel delivery, a blocked filter, air in the lines, an injector fault or a shutdown.
When the site stays dark with the engine running, we test the AVR, alternator, excitation, breaker and wiring.
We measure output under load to separate an AVR fault from the alternator, the wiring, the load or the controller.
Frequency follows engine speed, so we check the governor, the control settings and whether the engine can hold speed under load.
Filters, contaminated fuel, air, the lift pump, the fuel pump or the injectors can starve a set that otherwise cranks well.
Alarms, a failed auto-start, a transfer that does not move or a set that will not accept load are traced at the panel.
We check coolant, the radiator, leaks, the fan and belts, the load and the service history, once the set has cooled.
A Randburg generator that will not start may have a failed battery, a starter fault, fuel that is not arriving, a blocked filter, a controller alarm, a faulty shutdown sensor, damaged wiring or a missed service. A click with no crank calls for a different repair from an engine that turns and will not fire.
We name the cause before we recommend parts, because replacing the battery, filters and controller together hides which fault was real. When you call or WhatsApp, tell us whether the set clicks, cranks, or never tries to start.
No output with the engine running may involve the AVR, the alternator, excitation, a breaker or the wiring. Low or unstable voltage can come from the regulator, the load, the wiring or the controller. Low frequency comes from engine speed, the governor, the controller or the load.
We take those readings on site with the load connected. Excitation and governor settings need instruments and training, so leave them to us rather than adjusting them yourself.
Controller alarms, an automatic start that never calls, an ATS or AMF that does not transfer, a latched shutdown, or a set that runs and will not take the load are panel faults until our tests show otherwise. We read controller communication faults at the panel before condemning the unit, and finish with a simulated outage.
Routine diesel services and maintenance plans for Randburg homes, complexes and businesses are booked through the Randburg servicing and maintenance page. On a repair visit we still clear contaminated diesel and quote injector, lift pump or fuel pump work once the filters and air are ruled out.
We work on diesel, petrol and gas generators of every size across Randburg, from a petrol portable in Linden to a three-phase set behind a Cresta shopfront. Send us the kVA from the data plate when you book.
ProService Generator Repairs services and repairs these brands. Send the make and model when you book so we arrive with the right parts.
From Northcliff ridge homes to Bromhof townhouses, we service standby sets that sit between outages and prove their automatic start.
Ferndale offices, Cresta retailers and Honeydew workshops get sets tested under their real load.
Bigger installations get planned servicing, fault diagnosis and load bank testing on site.
Every Randburg callout gets the test-first approach we have worked by since the business began.
Our lead technician, Charlie, holds degrees in mechanical and electrical engineering and is a qualified diesel plant fitter.
The written quote is free, and the diagnosis costs nothing extra when you go ahead with the repair.
We service and repair Perkins, Deutz, John Deere and the other generator brands we list.
Every repair is covered by our 1-year workmanship guarantee.
01
Call, WhatsApp or use the form with your suburb in Randburg and what the generator is doing.
02
Your description and photos tell us which checks to plan and which parts to bring.
03
We are open 24/7. For breakdowns we arrive within 1 hour; services are booked for a time that suits you.
04
The callout is R400 – R700 in business hours and R700 – R1,400 after hours. The callout fee is only payable if you do not accept the quotation. If you accept the quotation, the callout fee is waived.
05
The fault is tested on site and quoted in writing.
06
Only the work you accept goes ahead, with a 1-year workmanship guarantee.
We cover Ferndale, Blairgowrie, Bordeaux, Randpark Ridge, Northcliff, Cresta, Robindale, Linden, Boskruin, Bromhof, Olivedale, Northriding and Honeydew, and the streets in between.
Yes. We repair office and retail standby sets around Hill Street and Oak Avenue, and test the transfer while tenants are still on mains power. Planned servicing for Ferndale and Cresta businesses is on the Randburg servicing and maintenance page.
Yes. Give us the estate name, house number and any contractor rules when you book, and we register with security before the visit.
Yes. We repair workshop and light-industrial diesels in Honeydew, Northriding and around Kya Sand, mostly without moving the set.
Yes. Randburg is part of our Johannesburg coverage, next to Johannesburg North and Sandton, with its own page and the same team, rates and guarantee.
We are open 24/7 and arrive within 1 hour for breakdowns, weekends and public holidays included.
The AVR, the alternator, wiring or too much load. We measure output with the load connected before recommending a part.
A click usually points to the battery, its terminals or the starter motor, so we test those first, then the fuel supply, the filters and the controller for a shutdown it is holding. You get a written quote for the part that failed before we fit it.
Contact ProService Generator Repairs for onsite fault diagnosis and generator repairs in Randburg and surrounding suburbs. Planned work is on our servicing & maintenance page.