Every Generator We Service Tells a Story, and Some of Those Stories Are Painful
When we get a call from a homeowner whose generator failed during an outage, the conversation usually follows a familiar path. We ask when it was last serviced. There is a pause. Then: “I think it was two, maybe three years ago. Maybe longer.”
That is a common answer. And it explains a lot.
Standby generators are remarkable machines, but they are not maintenance-free. An engine that sits idle for months and then gets called on to run continuously for 48 or 72 hours under full load is under real stress. If the oil is degraded, the battery is weak, the air filter is clogged, or the coolant is low, that stress becomes a failure. And failures never happen on a sunny Tuesday in April. They happen when a tropical storm is making landfall and your neighborhood just went dark.
A generator maintenance plan exists to prevent exactly that scenario. Here is what that actually means in practice.
What a Maintenance Plan Includes
Not all maintenance plans are the same, so let me be specific about what we cover at Critical Power Solutions.
Our annual maintenance visits include an oil and filter change, inspection and testing of the battery, air filter replacement, spark plug inspection, load testing to verify the generator is producing correct voltage and frequency, a check of all fluid levels on liquid-cooled units, inspection of the transfer switch, and a review of any error codes or monitoring alerts.
For customers who want more frequent service, we offer monthly check-in plans that include remote monitoring coordination and periodic on-site inspections. These are popular with commercial customers and with homeowners who have larger or older units that benefit from closer attention.
Generac’s own maintenance guidelines recommend annual servicing at minimum, with additional attention after extended run events. Kohler has similar recommendations. The manufacturers build these schedules for a reason, and we follow them.
What Happens When Maintenance Lapses
Let us talk about what actually goes wrong when a generator goes years without a proper service visit.
Oil degrades. Even if the generator has not run much, oil sitting in an engine breaks down over time. Acids form. The oil loses its ability to protect metal surfaces. Run that engine hard during a storm event and you accelerate wear dramatically.
Batteries fail. The starter battery on a standby generator is working every time the unit runs its weekly exercise cycle. After three or four years without a check, that battery may test fine on a routine startup but fail under the cold-start demand of an actual emergency.
Fuel system issues develop. Generators connected to natural gas lines can develop regulator issues. Propane units can develop carburetor or fuel line problems. These are caught during a proper service visit. They go undetected without one.
Transfer switches age. The transfer switch is the heart of your generator system. Contacts corrode, connections loosen, and in some cases the switch can fail to transfer cleanly, leaving you with partial power or a generator running with no load connected.
We have seen all of these failure modes. More than once. And in every case, a maintenance plan would have caught the issue before it became a crisis.
The Conquest Angle: Switching From Your Current Provider
Some homeowners in the Houston area are in a situation where they had a service contract with another provider that lapsed, ended, or simply was not renewed. We hear from these customers regularly, and we are always glad to take over service.
Switching your maintenance provider is straightforward. We do an initial inspection to assess the current state of your generator, bring any deferred maintenance current, and then enroll you in one of our plans. You do not need to have a generator we originally installed. We service Generac and Kohler units regardless of who put them in.
If your previous provider left you feeling like the service was inconsistent or the technicians were not thorough, that is exactly what we hear from customers who found us after leaving Quality Home Products and similar companies. We take our time on maintenance visits. An inspection that takes 20 minutes is not a real inspection.
What a Maintenance Plan Actually Costs, and What It Saves
An annual maintenance plan from Critical Power Solutions is priced to be accessible for most homeowners. It is not a significant line item compared to the cost of the generator itself or the value of the protection it provides.
Compare that to the cost of a major repair. A generator engine that suffers a failure due to degraded oil or a seized component can cost thousands of dollars to repair. A battery replacement that gets caught during routine service costs a fraction of the emergency service call and after-hours labor it would cost to address it during a storm.
And then there is the cost that does not show up on any invoice: the cost of a generator that does not start when you need it. For a family with medical equipment, young children, or elderly family members, a failed generator during a Houston summer storm is not an inconvenience. It is a safety issue.
FEMA’s guidance on power outage preparedness specifically calls out the importance of maintaining backup power equipment before emergencies, not after. That is exactly what a maintenance plan does.
Our generator maintenance page has more detail on plan options and what each visit includes. Or you can reach out and we will walk you through what makes sense for your specific unit and how long it has been since its last service.
The Monitoring Component Most People Do Not Know About
Modern Generac generators support remote monitoring through the Mobile Link app. This connects your generator to a cloud-based system that tracks run hours, oil life, battery status, and alerts you to any fault codes. Kohler has similar monitoring capabilities for their newer units.
As part of our maintenance plans, we help customers set up and use these monitoring tools. Getting a notification that your generator threw a fault code on a Tuesday morning means you can call us, schedule a service visit, and get it resolved before the weekend storm forecast. That is a completely different situation than discovering the problem when the power goes out Friday night.
Monitoring is not a replacement for physical maintenance visits. But it is a valuable layer of awareness that most homeowners should be using.
Keeping Your Generator Ready for What Houston Throws at It
A standby generator is only as valuable as its reliability in an actual emergency. That reliability comes from consistent, professional maintenance on a schedule that matches what the manufacturer and the local conditions demand.
Houston storm season is not the time to wonder if your generator is ready. A maintenance plan makes sure you never have to wonder.
If your generator has not been serviced recently, or if you are looking to set up a plan that gives you real confidence heading into hurricane season, reach out to us at Critical Power Solutions. We serve homeowners and businesses across Sugar Land, Houston, Cypress, Spring, Tomball, League City, Pasadena, and the surrounding area.