Standby Generator Installation

When the power goes out, a standby generator starts on its own. It is wired into the house and runs on natural gas or propane, so there is nothing to drag out of the garage and nothing to fill in the dark. Below are standby generators we have installed at homes across New Jersey. Each one shows the unit that went in, the transfer switch behind it and the town it is in, and where the homeowner left a review you will find that too. If you are trying to work out what size you need, this is a good place to start.

621 completed standby generator projects across 123 New Jersey towns, including 123 with a review written by the customer.

22 kW Generac standby generator in Manalapan, NJ

Standby Generator at Wicker Tree Trust in Manalapan, NJ | Sized for 3,450 Square Feet

Wicker Tree Trust in Manalapan, NJ has been a Green Sun Energy Services client since May of 2021. The load survey came to 3,450 square feet, and the Generac commissioned in February of 2022 is rated 22 kW on propane and 19.5 kW on the natural gas it runs on here. A 200-amp automatic transfer switch backs the whole panel, so nothing has to be nominated in advance as essential and nothing is left off when the power goes. Remote monitoring is part of the service cover, and the one-year, two-year and three-year maintenance visits were completed between January of

16 kW Generac standby generator in Skillman, NJ

16 kW Standby Generator Installation in Skillman, NJ | Sized for 3,100 Square Feet on a Whole-House Switch

Jaye from Skillman, NJ has been a Green Sun Energy Services client since August of 2020. The load survey came to 3,100 square feet, and the Generac commissioned in January of 2021 is rated 16 kW on either fuel, so the natural-gas supply it runs on takes nothing off the nameplate. A 200-amp automatic transfer switch backs the whole panel rather than a short list of chosen circuits, which suits a house where nobody wants to think about which rooms stay live. Remote monitoring was set up at commissioning, and the machine has been through every scheduled service from the

18 kW Generac standby generator in Lincroft, NJ

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

Michael from Lincroft, NJ has been a Green Sun Energy Services client since March of 2024. 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 May of 2024. The house is about 2,410 square feet. Green Sun has serviced it in April of 2025 and March of 2026, and it reports to remote monitoring in between – which on a machine this new is less about finding faults than about establishing the record that makes later ones obvious.

200-amp automatic transfer switch in Spotswood, NJ

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

Robert from Spotswood, NJ has been a Green Sun Energy Services client since November 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, and it was commissioned in February of 2024. At about 1,819 square feet with a service-sized switch, the panel transfers as it stands rather than a selected set of circuits. Green Sun has serviced it in January of 2025 and December of 2025, and it reports to remote monitoring in between.

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

Theo from Roosevelt, NJ has been a Green Sun Energy Services client since July 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 December of 2020. The house is about 2,100 square feet, comfortably inside what 16 kW carries. Green Sun has serviced it every year since – November of 2021, November of 2022, November of 2023, October of 2024 and October of 2025 – and it reports to remote monitoring in between.

20 kW Generac standby generator in Port Monmouth, NJ

Standby Generator Installation in Port Monmouth, NJ | A 20 kW Generac on a 150-Amp Switch

Joseph from Port Monmouth, NJ has been a Green Sun Energy Services client since October of 2020. The machine is a Generac 7038-1 rated 20 kW on propane and 18 kW on natural gas, running on natural gas, on a 150-amp transfer switch, and it was commissioned in June of 2021. The house is about 2,427 square feet. Green Sun serviced it in May of 2022 and May of 2023. Port Monmouth sits on the bay, where an outage is far more often weather than a fault on the line, and that is the case a standby machine is bought

18 kW Generac standby generator in Ocean, NJ

Standby Generator Installation in Ocean, NJ | An 18 kW Generac on a 150-Amp Switch

Steve and Peggy from Ocean, NJ have been Green Sun Energy Services clients since February of 2021. The machine is a Generac 7226 rated 18 kW on propane and 17 kW on natural gas, running on natural gas, on a 150-amp transfer switch, and it was commissioned in November of 2021. The house is about 1,758 square feet, comfortably inside what 18 kW carries. Green Sun has serviced it in November of 2022, December of 2023, November of 2024 and October of 2025, and it reports to remote monitoring in between.

22 kW Generac standby generator in Tinton Falls, NJ

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

Ron and Linda from Tinton Falls, NJ have been Green Sun Energy Services clients since August 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 150-amp transfer switch, and it was commissioned in March of 2021. The house is about 2,900 square feet. Green Sun has serviced it every year since – January of 2022, February of 2023, March of 2024, February of 2025 and February of 2026 – and it reports to remote monitoring in between, so a fault announces itself rather than

10 kW Generac standby generator in Hazlet, NJ

Standby Generator Installation in Hazlet, NJ | A 10 kW Generac on a 100-Amp Switch

Jamie Anne from Hazlet, NJ has been a Green Sun Energy Services client since October of 2020. The machine is a Generac 7171 rated 10 kW on propane and 9 kW on natural gas, running on natural gas, on a 100-amp transfer switch, and it was commissioned in May of 2021. Ten kilowatts is the small end of the residential air-cooled range and it is the right answer where the load calculation comes in under it. Green Sun has serviced it every year since – April of 2022, April of 2023, April of 2024, February of 2025 and February of

200-amp automatic transfer switch in Freehold, NJ

Standby Generator Installation in Freehold, NJ | A 14 kW Generac on a 200-Amp Switch

Jo Ann from Freehold, NJ has been a Green Sun Energy Services client since January of 2023. The machine is a Generac 7225 rated 14 kW on natural gas, on a 200-amp transfer switch, and it was commissioned in March of 2023. The house is about 1,880 square feet. Fourteen kilowatts behind a service-sized switch is a common and sensible pairing: the switch carries the whole panel, and the machine is matched to what that panel actually draws at once rather than to its rating. Green Sun has serviced it in March of 2024, February of 2025 and January of

Standby Generator Installation in Toms River, NJ | A 13 kW Generac, Client Since 2020

Frank and Marian from Toms River, NJ have been Green Sun Energy Services clients since April of 2020. The machine is a Generac 7173 rated 13 kW on natural gas, on a 100-amp transfer switch, and it was commissioned in August of 2020. The house is about 1,700 square feet. Green Sun has serviced it every year since – August of 2021, September of 2022, October of 2023, September of 2024 and September of 2025 – and it reports to remote monitoring in between. Toms River lost power for days at a time in 2012, which is the memory most

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.

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