Generac Generator Repair & Service in Somers Point & South Jersey
A standby generator spends most of its life doing nothing, which is exactly why failures go unnoticed until the power is already out. McAllister The Service Company handles Generac generator repair & service in Somers Point & South Jersey, keeping standby systems tested, maintained, and ready for the outage nobody schedules. Regular attention is the only reliable way to know a unit will start when the grid finally drops.
Call (800) 757-4122 or get a technician scheduled online to have your generator checked.
Why Idle Equipment Fails Most Often in Somers Point
Machinery that runs constantly tends to announce its problems. Standby generators do the opposite. They sit through eleven months of temperature swings, humidity, and salt air, and the components most likely to fail are the ones that quietly degrade while nothing is happening. Batteries lose capacity, fuel stabilizes poorly, oil breaks down, and rodents make homes inside enclosures.
The weekly exercise cycle catches some of this and hides other problems entirely. A unit that starts and runs unloaded for twelve minutes has proven very little about what happens when it has to carry an entire house. That gap between exercising and performing is where most outage failures live, and it is why load testing forms a core part of what an HVAC contractor in Somers Point should be doing on an annual generator visit.
Service & Repair Work Performed on Standby Units

Generator service covers an engine, an alternator, a fuel system, and a transfer switch, each with its own failure modes. Our technicians work through the entire assembly rather than checking oil and calling it a visit.
Generator service and repair work includes:
- Oil and filter replacement: Changing engine oil and filters on the interval the run hours actually call for.
- Battery testing and replacement: Load testing the starting battery, since a dead battery is the single most common reason a standby unit fails to start.
- Spark plug and air filter service: Replacing wear items that affect starting reliability and combustion.
- Fuel system inspection: Checking gas pressure, regulators, propane connections, and lines for leaks or restriction.
- Transfer switch testing: Verifying the switch senses the outage and moves the load over correctly in both directions.
- Load bank and operational testing: Running the unit under actual load to confirm it holds output rather than only starting.
- Enclosure and corrosion inspection: Addressing salt damage, rodent intrusion, and drainage issues common at coastal installations.
- Controller diagnostics: Reading fault codes and correcting alarm conditions that block automatic operation.
Generator Repair Services in Somers Point & South Jersey
Repairs range from a twenty minute battery swap to alternator and control board work, and we quote straightforward pricing after diagnosing rather than before. Our technicians carry the parts that fail most frequently on standby equipment, so a large share of service calls close on the first visit.
Our generator repair services include:
- No start diagnostics: Tracing failures across the battery, starter, fuel supply, and controller to find the actual cause.
- Alternator and engine repair: Mechanical and electrical repair on the components that generate and deliver output.
- Control board replacement: Correcting controller failures that prevent automatic starting or transfer.
- Transfer switch repair: Repairing or replacing switches that fail to transfer, fail to return, or chatter under load.
- Fuel line and regulator service: Resolving pressure and supply issues that cause a unit to start and immediately shut down.
- Alarm and error code correction: Clearing fault conditions and fixing what triggered them.
- Post storm inspection: Evaluating units that have run for extended periods during a major outage event.
- Emergency generator service: Response during active outages when a standby system has failed to carry the property.
Annual Service Plans for Standby Equipment
The interval that matters for a generator is not calendar based alone. Run hours accumulate during long outages, coastal salt attacks the enclosure year round, and a unit that carried a house for four straight days needs attention afterward regardless of when it was last serviced. Tracking both variables is what keeps a standby system genuinely dependable.
Putting a generator on a scheduled service rotation removes that tracking from your list. Customers enrolled in our maintenance agreement receive scheduled visits, discounted repair rates, and priority dispatch during the periods immediately after major storms when demand for generator service climbs sharply across the region.
Generator Service Questions Property Owners Ask
How often does a Generac unit need professional service?
Annually at minimum, with additional attention after any outage that ran the unit for more than a day. Run hours accumulate quickly during extended events and shift the maintenance interval forward.
My generator exercises every week. Is that enough?
It confirms the engine starts. It does not confirm the unit holds output under real load, that the transfer switch operates correctly, or that the battery has capacity left, which is why annual testing still matters.
Why did my generator fail to start during the last outage?
Batteries account for the majority of these calls, followed by fuel supply problems and controller faults. All three are identifiable during routine service well before an outage exposes them.
Can salt air damage a standby generator near the shore?
It does, steadily. Enclosures, fasteners, and electrical connections at coastal installations corrode faster than inland equipment, and catching that early prevents water intrusion into the control compartment.
Do you service generators your company did not install?
Yes. Our technicians work on standby systems regardless of who installed them, including Generac equipment and units from other manufacturers.
Trusted Technicians: Family Owned Since 1876
A service visit that ends with a signature and no readings tells you nothing. Our technicians record starting voltage, output under load, fuel pressure, and transfer timing, then leave those numbers with you so the condition of the system is documented rather than assumed.
Family owned and working out of Somers Point since 1876, we treat standby power the same way we treat the heating and cooling equipment it protects. The same generator installation team that sets up new systems handles the service calls, and our work carries the same service guarantee as everything else we do.
Serving Somers Point & Nearby South Jersey Communities
Generator service takes our technicians throughout Atlantic and Cape May counties, with the heaviest concentration in Atlantic City, Ocean City, and Egg Harbor Township. Outage frequency drives that distribution, and barrier island properties tend to need the most attention because salt exposure works on enclosures and connections continuously.
Homes on wells and septic systems across the mainland are a close second, since a failed generator there means losing water along with everything else. Seasonal properties present their own risk, as a standby unit sitting unattended through a closed winter often reveals battery and fuel problems the first time it is genuinely needed.
Know It Works Before You Need It
The worst time to discover a generator problem is during the outage it was purchased to cover. Annual service, load testing, and post storm inspection turn a piece of equipment you hope works into one you know works.
McAllister The Service Company services and repairs standby generators across the region, documents every reading, and dispatches during active outages when a system has failed. Getting on a scheduled rotation takes one call.
Call us at (800) 757-4122 or arrange generator service online today.