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Spencer-Redner ElectricElectricians, Grand Rapids, MILine on, 24/7(616) 699-4794

EV Chargers, Generators and Backup

Standby generator repair and annual service in Grand Rapids

A standby generator that has sat idle all summer is the one that fails in the first ice storm. We service units on a schedule, and when one will not start or throws a fault, we find the reason and fix it.

Updated September 2026

  • Answered 24/7
  • Annual service visits
  • No-start and fault calls
  • Grand Rapids and Kent County

Quick answer

Generator repair and maintenance in Grand Rapids covers an annual service of the engine, battery, charger and transfer switch, plus repair calls when a standby unit will not start, stops mid-outage or shows a fault. Most no-start calls trace to a weak battery, a failed charger or a missed exercise cycle warning.

What this job is

Why a generator that never runs still wears out

A standby unit spends most of its life waiting. It starts itself once a week or so to exercise, and it only proves its worth during an outage, which is exactly when a dead battery or dirty oil shows up. Service keeps the engine, the starting system and the transfer switch ready for the night the lines come down, and repair covers the calls when they are not.

What is included

What an annual generator service covers

  • Oil and oil filter change on the manufacturer schedule
  • Air filter and spark plug inspection or replacement
  • Battery load test and terminal cleaning
  • Battery charger and controller check
  • Fault log read and cleared
  • Exercise cycle timing confirmed
  • Transfer switch operation tested under load
  • Enclosure, pad clearances and vents cleared
  • Fuel connection and regulator inspected
Standby generator opened for annual service in Grand Rapids

What you notice first

Signs the generator needs a call before the next outage

  • It skipped its weekly exercise

    No weekly run usually means a battery, charger or controller issue.

  • A red or amber fault light

    The controller logged a problem it will not clear alone.

  • Cranks but will not start

    Fuel, spark or a sensor shutting it down.

  • Runs, then shuts off in an outage

    Overload, low oil or overheating on a long run.

  • House does not switch over

    The transfer switch is not seeing the utility drop.

  • New noise, smoke or smell

    Mechanical wear that gets worse under a long run.

The versions of this job

Annual generator service

A yearly visit keeps the unit ready for the outage it was bought for. We change the oil and filter on the manufacturer schedule, inspect the air filter and plugs, load-test the battery, read and clear the fault log, and run the unit through a real transfer so we know the house actually switches over. Most homeowners around Grand Rapids book it in early fall, before the first ice and wind events arrive and before everyone else calls at once.

Generator will not start

A no-start is usually the simplest failure with the worst timing. Weak or old batteries are the most common cause, followed by a battery charger that has quietly stopped charging, a tripped controller, a fuel supply problem or a sensor that shuts the engine down to protect it. We test the starting system first, then fuel and ignition, and replace the part that failed rather than a list of parts that might have. If the outage is still running, getting the house back on generator power comes first.

Load testing a standby generator battery during a Grand Rapids service call

Battery and charger faults

Standby units rely on a small battery kept topped up by a built-in charger. When the charger fails, the battery drains slowly until the weekly exercise fails, often without anyone noticing. We load-test the battery rather than just reading its voltage, test the charger output, and replace whichever has failed. Batteries that are several years old are usually cheaper to replace at the service visit than during an outage call at night, when the unit is needed and every hour without heat counts.

Exercise cycle errors

The weekly exercise is the unit checking itself. When it throws an error, skips, or runs at the wrong time, the controller is telling you something: low battery, a failed start attempt, an overcrank, or a clock that reset after a power blip. We read the fault history, fix the cause, reset the schedule to a time that suits you, and confirm the next exercise runs cleanly before we sign the visit off. A clock that keeps resetting often points to a controller that needs replacing.

Local conditions

What we see around Grand Rapids

Grand Rapids has had outages in more than one season this past year: a late December 2025 storm with gusts over 50 mph left more than 30,000 customers without power, and freezing rain that same month put ice on lines across the region. Those long runs are what find weak batteries and overdue oil, which is why fall service matters here.

Cost factors

What moves the price on this job

Service is priced per visit; repairs depend on what failed.

Typical regional electrician labor runs $75 to $150 per hour, as a planning figure rather than our price.

  1. 01

    Service or repair

    A scheduled service is a fixed scope; a repair is not.

  2. 02

    Unit size

    Larger units take more oil and longer checks.

  3. 03

    Parts needed

    Battery, charger, plugs or controller boards differ widely.

  4. 04

    Fault history

    Intermittent faults take longer to trace.

  5. 05

    Transfer switch work

    Switch repairs add time and parts.

  6. 06

    Access

    Tight clearances or snow slow the visit.

  7. 07

    Timing

    An outage-night call costs more than a booked service.

How the job runs

How a generator service or repair visit runs

  1. Tell us the symptom

    Fault light, no start, or just due for service.

  2. Read the controller

    Fault history and exercise log first.

  3. Test the starting system

    Battery under load, charger output.

  4. Service the engine

    Oil, filters, plugs, fuel connection.

  5. Run a real transfer

    Utility off, house on generator, then back.

  6. Log the visit

    What was done and what to watch.

We service Generac, Kohler and Briggs & Stratton standby units.

Square DEatonSiemensLevitonGeneracKohlerBriggs & StrattonLutronChargePointTeslaWallboxEmporiaKichlerHunter

Straight answers

Questions about generator repair and maintenance in Grand Rapids

Still unsure? Call (616) 699-4794 and ask a technician.

Ready when you are

Generator showing a fault?

Call and describe the light or the symptom. We will tell you whether it can wait for a service visit.

Direct line, answered 24/7(616) 699-4794 Call (616) 699-4794

Call and find us

One number for both offices

Phone
(616) 699-4794
Hours
Answered 24 hours a day, 7 days a week
Service office
1543 Richmond St NW, Grand Rapids, MI 49504
Head office
814 Lamoreaux Dr NW, Comstock Park, MI 49321
Coverage
Grand Rapids, MI and surrounding areas
Call (616) 699-4794
Street map of Grand Rapids around the Spencer-Redner Electric service office
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