Standby Generator Service

A generator sits quietly for a year and then has to work on the one night it matters. That means the battery, the oil, the weekly test cycle and the transfer switch, all checked before the storm rather than during it. These are New Jersey homes we look after on a maintenance plan, and plenty of the generators on this list were installed by somebody else. Each one names the equipment on site and the town, so what you are reading is work we actually did rather than a list of what a plan covers.

938 completed generator service projects across 142 New Jersey towns, including 165 with a review written by the customer.

Standby Generator Service in Freehold, NJ | 17 kW Essential-Circuits Backup

David from Freehold, NJ has been a Green Sun Energy Services client since June of 2019. The 17 kW standby generator at the house was installed by another company in November of 2013, and David moved its servicing to us five and a half years later. Every scheduled interval has been carried out since without a gap — the five-year service through to the nine-year, the last of those completed in September of 2023 with 174 hours on the meter and the fuel plenum inspected and clear of rust. The machine runs a dedicated essential-circuits switch rather than the whole

Standby Generator Service in Tinton Falls, NJ | 20 kW Whole-House Backup

Bryan from Tinton Falls, NJ has been a Green Sun Energy Services client since June of 2019. The 20 kW standby generator at the house was installed by another company in April of 2014, and Bryan moved its servicing to us five years later. Every scheduled interval has been carried out since, from the five-year service through to the ten-year, the most recent completed in April of 2026 with 172.9 hours on the meter and the fuel plenum inspected and clear of rust, along with a battery replacement when the old one reached the end of its life. The generator

Standby Generator Service in Holmdel, NJ | 20 kW Whole-House Backup

Frank from Holmdel, NJ has been a Green Sun Energy Services client since May of 2019. The 20 kW standby generator at the house was commissioned in January of 2013 by another company, and Frank moved its servicing to us six years later. Every interval since has been carried out — the seven-year service through to the ten-year, the most recent completed in February of 2026 with 297.4 hours on the meter and the fuel plenum inspected and clear of rust. Approaching three hundred hours on a thirteen-year-old machine is a working generator by any measure, and the reason it

Standby Generator Service in Middletown, NJ | 16 kW Whole-House Backup

James from Middletown, NJ has been a Green Sun Energy Services client since November of 2015. The 16 kW standby generator at the house was installed by another company, and James brought its servicing to us — the one-year check first, then the two-year service completed in October of 2016 with 11.8 hours on the meter. Barely twelve hours of running in two years is what a healthy standby generator looks like: it exercises itself weekly, carries the house when the grid drops, and otherwise sits still. The switch here is a managed whole-house type, so when it does start

Standby Generator Service in Middletown, NJ | 20 kW Whole-House Backup

Kenneth from Middletown, NJ has been a Green Sun Energy Services client since May of 2019. The 20 kW standby generator at the house was commissioned in September of 2013 by another company, and Kenneth moved its servicing to us nearly six years later, taking an extended parts-and-labor warranty at the same time. Every interval since has been carried out — the six-year service through to the ten-year, the last of those completed in June of 2024 with 285.1 hours on the meter and the fuel plenum inspected and clear of rust. Two hundred and eighty-five hours is close to

Standby Generator Service in Lincroft, NJ | 22 kW Whole-House Backup

Stefanie from Lincroft, NJ has been a Green Sun Energy Services client since May of 2019. The 22 kW standby generator at the house was installed by another company in June of 2018, and Stefanie moved its servicing to us within the year, adding an extended parts-and-labor warranty at the same time. Every scheduled interval has been done since without a break — the one-year check through to the eight-year, the most recent completed in March of 2026 with 209 hours on the meter and the fuel plenum inspected and clear of rust. The generator remains under one of our

Standby Generator Service in Middletown, NJ | 20 kW Whole-House Backup

Robin from Middletown, NJ has been a Green Sun Energy Services client since May of 2019. The 20 kW standby generator at the house was installed by another company in September of 2013, and Robin moved its servicing to us nearly six years later. Every interval since has been carried out without a gap — the six-year service through to the ten-year, the last of those completed in May of 2024 with 329.3 hours on the meter and the fuel plenum inspected and clear of rust — along with a service call when the machine needed attention between visits. Three

Standby Generator Service in Lincroft, NJ | 22 kW Whole-House Backup

Sohail from Lincroft, NJ has been a Green Sun Energy Services client since April of 2019. The 22 kW standby generator at the house was installed by another company, and Sohail brought its servicing to us in 2019. Every interval since has been done without a gap — the one-year check, then two, three, four, five, six, seven and eight-year services, the most recent completed in January of 2026 with 208.2 hours on the meter and the fuel plenum clear of rust. An unbroken run like that is rarer than it sounds: most machines miss a year somewhere, and 208

Standby Generator Service in Morganville, NJ | 22 kW Whole-House Backup

Kuan from Morganville, NJ has been a Green Sun Energy Services client since April of 2019. The 22 kW standby generator at the house was installed by another company in October of 2014, and Kuan moved its servicing to us four and a half years later, taking an extended parts-and-labor warranty at the same time. Sixteen visits are on the record since: every scheduled interval from the four-year service through to the nine-year, completed in February of 2024 with 91 hours on the meter and the fuel plenum clear of rust, plus a battery replacement and several courtesy calls in

Standby Generator Service in Middletown, NJ | 8 kW Essential-Circuits Backup

Christina from Middletown, NJ has been a Green Sun Energy Services client since August of 2023. The 8 kW standby generator at the house had been in place since 2011, installed by another company, and Christina and David asked us to take it on twelve years later. We began with a startup inspection, then carried out the ten-year interval service, completed in September of 2025 with the fuel plenum inspected and clear of rust, and made a courtesy visit besides. Taking on a machine at that age is mostly a question of what the previous decade did to it —

Standby Generator Service in Middletown, NJ | 20 kW Whole-House Backup

Kay from Middletown, NJ has been a Green Sun Energy Services client since July of 2019. The 20 kW standby generator at the house was installed by another company in December of 2014, and Kay moved its servicing to us four and a half years later. Every interval since has been carried out — the five-year service through to the eight-year, completed in December of 2022 with 197.2 hours on the meter and the fuel plenum inspected and clear of rust — along with a battery replacement. Nearly two hundred hours is eight days of running, and on a machine

Standby Generator Service in Red Bank, NJ | 22 kW Backup

Joseph from Red Bank, NJ has been a Green Sun Energy Services client since February of 2019. The 22 kW standby generator at the house was installed by another company in December of 2016, and Joseph and Sofia brought its servicing to us two years on. We started with a startup inspection — the visit we run on any machine we did not put in ourselves — and followed it with the scheduled service completed in January of 2020, with 35.7 hours on the meter and the fuel plenum inspected and clear of rust. At 22 kW this is a

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