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.

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

Standby Generator Installation in Colts Neck, NJ | A Critical Load Panel for a Large Home

Paul from Colts Neck, NJ has been a Green Sun Energy Services client since August of 2021. The generator was commissioned in June of 2022: a Generac Guardian rated 19.5 kW on natural gas, with the transfer switch and a critical load sub panel indoors beside the service panel, and two smart management modules. This house is 10,235 square feet and the code calculation put whole-house backup at 42 kW, which is a different class of machine and a different price – so the design took the other route and built a critical load panel instead, carrying the well pump,

22 kW Standby Generator Installation in Toms River, NJ | With a GenReady Panel

Glenn from Toms River, NJ has been a Green Sun Energy Services client since October of 2021. The generator was commissioned in May of 2022: a Generac Guardian rated 19.5 kW on natural gas, feeding a GenReady load center in the basement with three smart management modules. A GenReady panel is a different approach from a transfer switch bolted next to the meter – the load center itself does the switching, which keeps the wiring tidier and puts the load management inside the panel where the circuits already are. The load calculation asked for 15 kW across 3,100 square feet,

Standby Generator Installation and Solar Panel Installation in Keyport, NJ | Conduit Across Three Roof Faces

Monessa in Keyport has been a Green Sun Energy Services client since February of 2019. The array went up that April and the standby generator followed in September of the following year. 25 panels across three faces: Twenty-five Hanwha Q.PEAK DUO 325-watt panels, 8.13 kW in total, split three ways: fourteen on the right roof face, eight on the left and three on the front. A SolarEdge SE6000H inverter with an optimizer on every panel, on Ecolibrium mounting. Estimated first-year production is 8,632 kWh and the utility is JCP&L. It was commissioned on 19 April 2019. Splitting an array three

22 kW Standby Generator Installation in Columbus, NJ | Backup for a Well and Two Sumps

Frank from Columbus, NJ has been a Green Sun Energy Services client since April of 2021. The generator was commissioned that December: a Generac Guardian rated 19.5 kW on natural gas, outdoors beside the meter, with a 200-amp service disconnect and three load management modules. The load survey is worth reading on this one – 4,000 square feet with a well pump, two sump pumps, a double electric oven, two refrigerators, a washer, a gas dryer and a dishwasher. A well pump matters more than most items on that list, because when the power goes out a house on a

16 kW Standby Generator Installation in Farmingdale, NJ | Whole-House Backup

Joseph from Farmingdale, NJ has been a Green Sun Energy Services client since May of 2020. The generator was commissioned that October: a 16 kW Generac Guardian on natural gas, with a 150-amp service-entrance transfer switch mounted inside the garage. The load calculation asked for 15 kW across the 2,269 square foot house, and the electric oven is a fair part of why – an oven pulls steadily and heavily for as long as it is on, which is easy to forget when listing what a house needs during an outage. A refrigerator, washer, gas dryer and dishwasher make up

17 kW Standby Generator Installation in Scotch Plains, NJ | Standby Backup

Robert from Scotch Plains, NJ has been a Green Sun Energy Services client since August of 2022. The generator was commissioned that November: a Generac Guardian rated 17 kW on natural gas, sited outdoors beside the meter, with a 100-amp service-entrance switch, a smart management module and surge protection. The load calculation set a 13 kW minimum for the 2,232 square foot house, so the unit carries a clear margin over what the code asks for. A large bush between the meter and the chimney had to come out before the crew could work, which is the ordinary reality of

Standby Generator Installation in Long Beach Township, NJ | On a Raised Platform

Alepou LLC in Long Beach Township, NJ has been a Green Sun Energy Services client since August of 2020. The generator was commissioned in June of 2021: a Generac Guardian rated 18 kW on natural gas, with a 200-amp service disconnect and air conditioning load shedding, set outdoors beside the meter. It sits on a raised platform built to our specification, which on this stretch of the island is the whole point – a generator at grade in a flood zone is a generator that drowns in the storm it was bought for, and height is the cheapest insurance available.

22 kW Standby Generator Installation in Holmdel, NJ | Whole-House Backup

Eric from Holmdel, NJ has been a Green Sun Energy Services client since February of 2021. The generator was commissioned that September: a Generac Guardian rated 19.5 kW on natural gas, sited outdoors beside the meter with a 200-amp service disconnect and a bisque trim kit to keep it looking deliberate rather than bolted on. The load calculation asked for 15 kW across the 3,152 square foot house, so the unit installed has real headroom above the requirement – which is what stops a generator running flat out every time it is called on. It is supported by annual maintenance,

16 kW Standby Generator Installation in Scotch Plains, NJ | Whole-House Backup

Gay from Scotch Plains, NJ has been a Green Sun Energy Services client since August of 2020. The generator was commissioned in April of 2021: a 16 kW Generac Guardian on natural gas, set at the back corner of the house behind the air conditioning, with a 150-amp service-entrance transfer switch and a smart management module. The load survey is what set the size – 1,200 square feet, but carrying two washers, both an electric and a gas dryer, a refrigerator, a freezer, a dishwasher and a sump pump, which is a heavier draw than the floor area suggests. The

26 kW Standby Generator Installation in Lincroft, NJ | Backup for a Home

Anthony from Lincroft, NJ has been a Green Sun Energy Services client since September of 2025. The generator was commissioned that December: a Generac Guardian rated 22.5 kW on the natural gas it runs on, tied to a 400-amp smart transfer switch outdoors beside the meter, with three load management modules and surge protection. The load calculation set an 18 kW minimum for a 4,734 square foot house carrying two sump pumps, two refrigerators, a washer, a gas dryer and a dishwasher, so there is headroom rather than rationing when the power drops. Annual maintenance keeps it serviced, and monitoring

14 kW Standby Generator Installation in Marlboro, NJ | Whole-House Backup

Larry from Marlboro, NJ has been a Green Sun Energy Services client since February of 2021. The generator went in that November: a 14 kW Generac Guardian on natural gas, with a 200-amp service-entrance transfer switch in the garage and a smart management module. That last piece is what lets 14 kW cover an entire 1,878 square foot house rather than a few chosen circuits – the module eases off the largest load for a moment when demand peaks, instead of the house being split into essential and non-essential from the start. The generator is supported by one of our

Standby Generator Installation in Monmouth Beach, NJ | Clearing the Way for a Generator

Green Sun Energy Services installed a Generac standby generator at a home in Monmouth Beach for a client since August of 2024, commissioned in December of 2025. The long run between the two dates is the interesting part. A standby generator has to sit a set distance from openings in the building and from vent terminations, and those clearances are not something an installer can negotiate around. On this property the only workable position was occupied by an outdoor shower, with two opening windows directly above it and a chimney vent terminating nearby. Making the site suitable meant taking out

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