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 Red Bank, NJ

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

Jaymie from Red Bank, NJ has been a Green Sun Energy Services client since August of 2021. The generator was commissioned in April of 2022: a Generac Guardian rated 19.5 kW on natural gas, on a 200-amp service-entrance switch with a smart management module. The load calculation asked for 17 kW across the 2,500 square foot house – a sump pump, an electric oven, two refrigerators, a washer, a gas dryer and a dishwasher – so the machine carries a comfortable margin over the requirement. Eight months separated the contract from the commissioning, the permit and utility work of that

16 kW Generac standby generator in Asbury Park, NJ

Solar, a Generator and Soft Washing in Asbury Park

Dimitra from Asbury Park, NJ has been a Green Sun Energy Services client since September of 2016, and has come back twice since. The generator and the array were booked on the same day and finished within a week of each other. The soft wash came nine years later. A 16 kW Generac in a steel enclosure: Commissioned on 5 November 2016. The load calculation asked for a minimum of 12 kW under NEC Article 220 Part IV and a 16 kW machine went in, on a 200-amp managed whole-house transfer switch. The house is 2,400 square feet with a

200-amp automatic transfer switch in Colonia, NJ

22 kW Standby Generator Installation in Colonia, NJ | Generac Generator

Jaclyn from Colonia, NJ has been a Green Sun Energy Services client since May of 2021. The generator was commissioned in February of 2022: a Generac Guardian rated 19.5 kW on natural gas, on a 200-amp service-entrance switch with two smart management modules. The load calculation asked for 15 kW across the 3,000 square foot house, so the machine carries a comfortable margin – and two sump pumps are the reason that margin is worth having, since both will want to run in exactly the storm that takes the power down. Nine months separated the contract from the commissioning, the

Standby Generator Installation and Standby Generator Service in Barnegat, NJ

22 kW Standby Generator Installation in Barnegat, NJ | Generac Generator

Anthony from Barnegat, NJ has been a Green Sun Energy Services client since August of 2024. The generator was commissioned five days after the contract: a Generac Guardian rated 19.5 kW on natural gas, on a 150-amp service-entrance switch with a smart management module and surge protection. The house is 1,600 square feet and the load calculation came to 19 kW – one of the highest ratios of demand to floor area on the site. An electric range and oven combination, an electric dryer, two refrigerators, a sump pump and a dishwasher explain it: all-electric cooking and laundry in a

Standby Generator Installation and Standby Generator Service in Farmingdale, NJ

Standby Generator Installation in Farmingdale, NJ | A 14 kW Generator Running Since 2013

Charles and Rosemary from Farmingdale, NJ have been Green Sun Energy Services clients since December of 2012, which makes this among the oldest relationships on the site. The generator was commissioned in May of 2013: 14 kW on natural gas, on a whole-house transfer switch, for a 2,171 square foot house. Thirteen years is long enough to stop being a claim and start being evidence. An annual maintenance plan still covers the machine, and the arithmetic is worth stating plainly: a standby generator sits idle for almost the whole of its life, and whether it starts in its thirteenth year

16 kW Generac standby generator in Kenilworth, NJ

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

Daniel from Kenilworth, NJ has been a Green Sun Energy Services client since July of 2019. The generator was commissioned that October: 16 kW on natural gas, on a 200-amp whole-house transfer switch, sized against a 16 kW calculation for 4,000 square feet. A sump pump, two refrigerators, a washer, a gas dryer and a dishwasher make up the load, and the machine matches the requirement exactly rather than carrying a margin above it. Sizing to the number is the decision that leans hardest on the survey being right, and seven years of the machine carrying the house is the

18 kW Generac standby generator in Freehold, NJ

Standby Generator Installation and Roofing Installation in Freehold, NJ | 18 kW of Backup

A new roof in May: Eric in Freehold has been a Green Sun Energy Services client since April of 2024. He booked the roof and the standby generator on the same day. The old shingles came off down to the sheathing and went into a dumpster, and 3,400 square feet went back on: GAF roof deck protection over the bare sheathing, ice shield three feet up from every gutter edge and through all the valleys, GAF Pro-Start along the eaves and rakes, aluminum drip edge, and GAF Timberline HDZ shingles in charcoal, finished with ridge vent along the ridges. The

11 kW Generac standby generator in Farmingdale, NJ

Standby Generator Installation in Farmingdale, NJ | An 11 kW Generator Running Since 2014

William from Farmingdale, NJ has been a Green Sun Energy Services client since May of 2014. The generator was commissioned that November: 11 kW in a steel enclosure on natural gas, on a 200-amp service-entrance switch with two priority management modules. The load calculation asked for 11 kW across the 1,900 square foot house, with a double electric oven doing most of the work in that figure, so the machine matches the requirement exactly rather than exceeding it. Twelve years on it is still under an annual maintenance plan. Sizing to the calculation rather than above it is the cheaper

29-panel 11.6 kW solar array in Holmdel, NJ

Standby Generator Installation and Solar Panel Installation in Holmdel, NJ | That Steps Aside

Shince in Holmdel has been a Green Sun Energy Services client since December of 2022. The standby generator was commissioned on 16 March 2023 and the solar array five days later. A 22 kW machine, three modules: The house is 3,000 square feet on a 200-amp service and its electrical calculation comes to 25,456 watts. Air conditioning is 6,000 of that. An electric vehicle charger accounts for a large part of the rest, and it is the load that makes this installation worth describing. The machine is a Generac Guardian 22 kW, model 7042-2, delivering 19.5 kW on natural gas,

16 kW Generac standby generator in Middletown, NJ

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

John from Middletown, NJ has been a Green Sun Energy Services client since August of 2020. The generator was commissioned that December: 16 kW on natural gas, on a 200-amp service-entrance switch with a 100-amp smart management module, sized against a 13 kW calculation for the 2,164 square foot house. The management module here is rated at 100 amps rather than the usual 50, which is the arrangement used when the load being held back is a large one – typically central air conditioning, the single biggest thing a house asks a generator to start. Annual maintenance, an extended parts-and-labor

16 kW Generac standby generator in Middletown, NJ

16 kW Standby Generator Installation in Middletown, NJ | Generac Generator

Thomas from Middletown, NJ has been a Green Sun Energy Services client since August of 2020. The generator was commissioned in March of 2021: 16 kW on natural gas, on a 150-amp service-entrance switch, sized against a 14 kW calculation for the 2,375 square foot house. A sump pump, two refrigerators, a separate freezer, a washer, a gas dryer and a dishwasher make up the load. Seven months passed between the contract and the commissioning, which was normal for a generator booked in the second half of 2020 – demand ran well ahead of what manufacturers could ship, and the

20 kW Generac standby generator in Scotch Plains, NJ

20 kW Standby Generator Installation in Scotch Plains, NJ | Generac Generator

Marty from Scotch Plains, NJ has been a Green Sun Energy Services client since July of 2013, which puts this among the oldest generator relationships on the site. The machine was commissioned that September: 20 kW on natural gas, on a 200-amp service-entrance switch with two priority management modules. The load survey lists two electric ovens, two sump pumps, two refrigerators, a washer and a gas dryer across 3,800 square feet – the calculation came to 11 kW, so the generator was specified at nearly twice the requirement. Two sump pumps is the detail that justifies the margin: both may

Scroll to Top