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.

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

22 kW Generac standby generator in Red Bank, NJ

Standby Generator Installation in Red Bank, NJ | A 22 kW Generac, Client Since 2020

Wallace from Red Bank, NJ has been a Green Sun Energy Services client since December of 2020. The machine is a Generac 7042-2 rated 22 kW on propane and 19.5 kW on natural gas, running on natural gas, on a 200-amp transfer switch, and it was commissioned in August of 2021. The house is about 3,000 square feet. Green Sun has serviced it every August since – 2022, 2023, 2024, 2025 and 2026 – always in the same month, booked before the season that tests a generator rather than after it.

Standby Generator Service in Little Egg Harbor, NJ

Standby Generator Installation in Little Egg Harbor, NJ | A 13 kW Generac

John from Little Egg Harbor, NJ has been a Green Sun Energy Services client since April of 2021. The machine is a Generac 7175 rated 13 kW on natural gas, on a 200-amp transfer switch, and it was commissioned in July of 2021. Thirteen kilowatts is toward the smaller end of the air-cooled range, and the size follows what has to run and what has to start rather than the floor area – a compressor or a pump asks for a larger temporary draw than its nameplate suggests. Green Sun has serviced it in August of 2022, September of 2023,

210 Christmas lights in Middletown, NJ

Standby Generator Service and Holiday Lighting in Middletown, NJ | A 2012 Generac and 210 C9 Bulbs

Brian from Middletown, NJ has been a Green Sun Energy Services client since March of 2020. Two very different jobs on one house, five years apart. The generator: A Generac 5887 rated 20 kW on propane and 18 kW on natural gas, running on natural gas, feeding a 90-amp transfer switch. It was installed in December of 2012 by another company. Green Sun took it on in March of 2020 and has serviced it every year since – April in 2020, 2021, 2022, 2023 and 2024, March of 2025 and February of 2026. Seven consecutive visits on a machine now

Standby Generator Service in Bayville, NJ

Standby Generator Installation in Bayville, NJ | A 24 kW Generac on a 150-Amp Switch

William from Bayville, NJ has been a Green Sun Energy Services client since February of 2022. The machine is a Generac 7209 rated 24 kW on propane and 21 kW on natural gas, running on natural gas, on a 150-amp transfer switch, and it was commissioned in August of 2022. Bayville is close enough to the water that an outage here is usually a weather event rather than a fault on the line, which is the case a standby machine is bought for. Green Sun has serviced it in August of 2023, August of 2024 and September of 2025, and

Standby Generator Service in Farmingdale, NJ

Standby Generator Installation in Farmingdale, NJ | An 18 kW Generac on a 200-Amp Switch

David from Farmingdale, NJ has been a Green Sun Energy Services client since May of 2022. The machine is a Generac 7226 rated 18 kW on propane and 17 kW on natural gas, running on natural gas, on a 200-amp transfer switch, and it was commissioned in July of 2022. At about 1,750 square feet the house sits well inside what 18 kW carries, so the 200-amp switch takes the panel whole rather than a chosen few circuits. Green Sun has serviced it in July of 2023, August of 2024 and September of 2025, and it reports to remote monitoring

Standby Generator Installation and Standby Generator Service in Springfield, NJ

Standby Generator Installation in Springfield, NJ | A 22 kW Generac, Client Since 2020

Irina from Springfield, NJ has been a Green Sun Energy Services client since August of 2020. The machine is a Generac 7043-2 rated 22 kW on propane and 19.5 kW on natural gas, running on natural gas, on a 200-amp transfer switch, and it was commissioned in November of 2020. The house is about 3,538 square feet and the switch carries the whole panel. Green Sun has serviced it every fall since – November of 2021, October of 2022, November of 2023, October of 2024 and October of 2025 – which puts the visit before winter rather than after the

22 kW Generac standby generator in Lawrenceville, NJ

Standby Generator Installation in Lawrenceville, NJ | A 22 kW Generac, Client Since 2020

Arnold from Lawrenceville, NJ has been a Green Sun Energy Services client since October of 2020. The machine is a Generac 7043-2 rated 22 kW on propane and 19.5 kW on natural gas, running on natural gas, on a 200-amp transfer switch, and it was commissioned in July of 2021. At about 2,700 square feet with the whole panel transferring, nothing here is left off a list. Green Sun has serviced it every year since – July of 2022, June of 2023, June of 2024, May of 2025 and April of 2026 – and it reports to remote monitoring in

Standby Generator Service in Lincroft, NJ

Standby Generator Service in Lincroft, NJ | A 22 kW Generac Serviced Each September

Jason from Lincroft, NJ has been a Green Sun Energy Services client since August of 2023. The Generac 7043 at the house is a 22 kW machine on natural gas, feeding a 100-amp transfer switch, and it was installed in June of 2021. Green Sun took it on in August of 2023 and has serviced it each September since – 2023, 2024 and 2025. Keeping to the same month is the quiet part of a maintenance schedule: it puts the visit before the storm season rather than after the first outage of it.

18 kW Generac standby generator in Manalapan, NJ

Standby Generator Installation in Manalapan, NJ | An 18 kW Generac on a 200-Amp Switch

Nicole from Manalapan, NJ has been a Green Sun Energy Services client since July of 2023. The machine is a Generac 7226 rated 18 kW on propane and 17 kW on natural gas, running on natural gas, on a 200-amp transfer switch. It was commissioned in September of 2023. The house is about 2,700 square feet, and an 18 kW machine behind a 200-amp switch is the pairing that lets the panel transfer whole rather than in part. Green Sun has serviced it each August since – 2024, 2025 and 2026 – and it reports to remote monitoring between visits.

Standby Generator Installation and Standby Generator Service in Springfield, NJ

Standby Generator Installation in Springfield, NJ | A 16 kW Generac, Client Since 2020

Jonathan from Springfield, NJ has been a Green Sun Energy Services client since September of 2020. The machine is a Generac 7178 rated 16 kW on natural gas, on a 200-amp transfer switch, and it was commissioned in June of 2021. At about 1,800 square feet the house sits well inside what a 16 kW machine carries, so the 200-amp switch transfers the whole panel rather than a chosen few circuits. Green Sun has serviced it every year since – May of 2022, May of 2023, June of 2024, March of 2025 and March of 2026.

Standby Generator Service in Bridgewater, NJ

Solar Panel Installation and Standby Generator Service in Bridgewater, NJ | 14.875 kW

Karen and Steve from Bridgewater, NJ have been Green Sun Energy Services clients since July of 2025. Two jobs a week apart, one new and one inherited. 14.875 kW of solar: Thirty-five Jinko 425-watt panels on IronRidge rail, finished in October of 2025, with first-year production estimated at 15,119 kWh. At nearly fifteen kilowatts this is a large residential array, and the rail layout is what decides how that weight sits across the roof structure. The generator already at the house: A Generac 7035 rated 16 kW, installed in August of 2020 by another company, feeding a 70-amp transfer switch.

Standby Generator Installation and Standby Generator Service in New Providence, NJ

Standby Generator Installation in New Providence, NJ | A 20 kW Generac on a 200-Amp Switch

John from New Providence, NJ has been a Green Sun Energy Services client since September of 2020. The machine is a Generac 7039-1 rated 20 kW on propane and 18 kW on natural gas, running on natural gas, on a 200-amp transfer switch. It was commissioned in May of 2021. A 200-amp whole-house switch on a house of about 2,800 square feet means the panel transfers exactly as it stands. Green Sun has serviced it in May of 2022, July of 2023, August of 2024 and July of 2025, and it is on remote monitoring in between.

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