
Reliable Generac Generator Maintenance in Rockland County, NY
Generac publishes a service schedule for a reason — oil, filters, plugs, and the battery all wear on a clock. We handle every interval for you, so your standby generator is ready the day a nor'easter takes the grid down.
- 5.0 Google Rating
- Licensed & Insured
- 15+ Years
- 3,000+ Serviced
Trusted across Rockland County for over 15 years
- 15+
- Years of Experience
- 3,000+
- Generators Serviced
- 5.0
- Google Rating
- 100%
- Satisfaction Rate
Generac maintenance done right, here in Rockland County
If you'd rather never track any of that yourself, our Preventive Maintenance plans put every interval on autopilot and move you to the front of the line before a forecast storm — but whether you book a single visit or enroll in a plan, the work is done by the same local crew that services Generac units here and nowhere else.
- Full-synthetic oil and filter every ~200 run-hours or once a year
- Annual air filter, spark-plug check, and battery load test — valves verified about every 2 years
- One professional visit a year for air-cooled units, two for liquid-cooled
- Every visit documented to keep your Generac warranty valid

Why Rockland County trusts our generator maintenance
Orange & Rockland customers across Rockland County can lose power for days after a single nor'easter — routine maintenance is the difference between a generator that carries that load and one that quits on night two.
Serviced to Generac spec
We follow the manufacturer's exact intervals and torque specs — the same standard that keeps your warranty valid and your engine lasting 20-plus years.
One visit, fully handled
Oil, filters, plugs, battery, and a full system check in a single scheduled appointment — you don't lift a wrench or track a single run-hour.
Documented for your warranty
Every service is logged with date and findings, so if you ever file a Generac warranty claim, your maintenance record is right there.
Local techs who know O&R outages
We service this area only, so we know how often Orange & Rockland power drops and how long your unit really has to run.
What's included in your Generac maintenance
A complete, no-surprises scope — from the first measurement to the final load test.
Engine service
- Full-synthetic oil and OEM filter change
- Air filter replacement or cleaning
- Spark plug inspection and gap check
- Valve-clearance inspection per schedule
Electrical & starting
- Battery load test and terminal cleaning
- Charging-system and connection check
- Controller fault-code scan
- Automatic transfer switch operation check
Readiness verification
- Weekly exercise-cycle confirmation
- Fluid level and leak inspection
- Enclosure, mounting, and clearance check
- Dated service record for your warranty file
Quoted separately if needed
- Full load-bank testing (see our load testing service)
- Replacement parts if a component has already failed (quoted)
- Major repairs and transfer-switch repair
- Liquid-cooled commercial units (quoted separately)
Your Generac maintenance, step by step
A clear, no-surprises process — here's exactly what to expect, from start to finish.
Book Your Service
Call or request a visit and we'll schedule your annual or pre-storm maintenance around your calendar.
Full Engine Service
We change the oil and filters, check plugs and valves, and service the air intake to manufacturer spec.
Electrical & Battery Check
We load-test the battery, scan the controller for codes, and verify the transfer switch operates correctly.
Readiness Report
We confirm the exercise cycle, log the visit for your warranty file, and flag anything to watch.
Serving every town in Rockland County
From New City to Nyack, Suffern to Stony Point — wherever you are in the county, a local Generac specialist is close by.

Rockland County, New York
Full coverage across all 40 communities
New City
10956
Spring Valley
10977
Monsey
10952
Nanuet
10954
Pearl River
10965
Suffern
10901
Nyack
10960
Stony Point
10980
Haverstraw
10927
West Haverstraw
10993
Airmont
10952
Valley Cottage
10989
Congers
10920
New Square
10977
Chestnut Ridge
10977
Tappan
10983
Hillcrest
10977
Wesley Hills
10952
West Nyack
10994
Blauvelt
10913
Thiells
10984
Kaser
10952
New Hempstead
10977
Orangeburg
10962
Garnerville
10923
Montebello
10901
South Nyack
10960
Pomona
10970
Tomkins Cove
10986
Central Nyack
10960
Sloatsburg
10974
Ramapo
10901
Bardonia
10954
Piermont
10968
Upper Nyack
10960
Hillburn
10931
Palisades
10964
Sparkill
10976
Tallman
10982
Grandview-on-Hudson
10960
What Rockland County homeowners say
Real reviews from real neighbors across Rockland County.
“Rockland County Generac Maintenance made the whole process easy. They came out and changed the oil and battery on my generator, and everything was done quickly. Great communication and very professional.”
“Great experience from start to finish! The technician arrived on time, was courteous, and got right to work. They were very thorough with the maintenance, took the time to answer all my questions, and made sure my system was performing at its best. Highly recommend!”
“I'm extremely happy with the generator maintenance service I received. The team was professional, punctual, and very knowledgeable. They checked every component thoroughly, explained everything clearly, and made sure everything was running smoothly. My generator feels more reliable than ever!”
“Rockland County Generac Maintenance did exactly what I needed. They showed up on time and completed the oil service and battery replacement quickly. Professional and dependable from start to finish.”
“I used Rockland County Generac Maintenance for routine service and they did a great job. They replaced the battery and changed the oil, and made sure everything was good to go. Very easy to work with.”
“Excellent service from Rockland County Generac Maintenance. They installed a new battery and put fresh oil in my Generac unit, and everything went smoothly. Definitely recommend for anyone in the area.”
“Very impressed with Rockland County Generac Maintenance. The technician arrived on time and replaced the battery and completed the oil service without any issues. Straightforward and reliable service.”
“Rockland County Generac Maintenance made the whole process easy. They came out and changed the oil and battery on my generator, and everything was done quickly. Great communication and very professional.”
“Great experience from start to finish! The technician arrived on time, was courteous, and got right to work. They were very thorough with the maintenance, took the time to answer all my questions, and made sure my system was performing at its best. Highly recommend!”
“I'm extremely happy with the generator maintenance service I received. The team was professional, punctual, and very knowledgeable. They checked every component thoroughly, explained everything clearly, and made sure everything was running smoothly. My generator feels more reliable than ever!”
“Rockland County Generac Maintenance did exactly what I needed. They showed up on time and completed the oil service and battery replacement quickly. Professional and dependable from start to finish.”
“I used Rockland County Generac Maintenance for routine service and they did a great job. They replaced the battery and changed the oil, and made sure everything was good to go. Very easy to work with.”
“Excellent service from Rockland County Generac Maintenance. They installed a new battery and put fresh oil in my Generac unit, and everything went smoothly. Definitely recommend for anyone in the area.”
“Very impressed with Rockland County Generac Maintenance. The technician arrived on time and replaced the battery and completed the oil service without any issues. Straightforward and reliable service.”
Frequently asked Generator Maintenance questions in Rockland County, answered
Most air-cooled home standby units need one professional service a year, or every 200 run-hours, whichever comes first; larger liquid-cooled units need two. After a long outage that ran the unit hard, it's worth an extra check. We'll set a schedule that matches how often your area actually loses power.
A full service covers the oil and filter, air filter, spark plugs, a valve-clearance check on schedule, a battery load test, a controller code scan, and a transfer-switch and leak inspection — finished with a dated record for your warranty file.
You can safely do visual checks and keep the enclosure clear, but tasks like valve-lash, plug gapping, and proper documentation are where homeowners slip up — and missing records is a common reason warranty claims get denied. We keep everything to spec and on paper.
No. The weekly self-test runs the engine for about 12 minutes to circulate oil and top the battery, but it doesn't change the oil, replace filters, or test anything under load. It keeps parts from seizing — it isn't a substitute for scheduled service.
Yes — a pre-storm visit in early fall means fresh oil and a strong battery are in place before the first nor'easter, when a no-start is most likely and we're at our busiest.

Generator down? We respond fast.
A dead generator during a storm is an emergency — and we treat it like one. Call any time, day or night, and a Rockland County Generac technician will get your backup power back online.
Mon–Sat: 9:00 AM – 5:00 PM · Sun: Emergency Service Only
Common generator emergencies we fix
- Generator won't start
- Flashing red or yellow error codes
- Transfer switch won't transfer power
- Storm or power-surge damage
- Runs rough, surges, or shuts off
Same-day & after-hours emergency response across Rockland County.



