Balcony solar in Elizabeth

800 W of panels on a south-facing balcony railing in Elizabeth produce about 740 kWh a year and save about $93.

Output by orientation and mounting

Yearly output with 800 W of panels and the inverter limited to 800 W.

Panels face On the railing (vertical) Tilted at 30°
East520 kWh880 kWh
South-east700 kWh1,030 kWh
South740 kWh1,080 kWh
South-west680 kWh1,020 kWh
West510 kWh860 kWh

Output by month

Railing (vertical) Tilted at 30°
Monthly output in Elizabeth, south-facing0100200JanFebMarAprMayJunJulAugSepOctNovDec
Show as a table
MonthRailing (vertical)Tilted at 30°
Jan75 kWh70 kWh
Feb71 kWh76 kWh
Mar74 kWh99 kWh
Apr60 kWh110 kWh
May46 kWh110 kWh
Jun40 kWh100 kWh
Jul46 kWh110 kWh
Aug55 kWh110 kWh
Sep59 kWh88 kWh
Oct71 kWh82 kWh
Nov77 kWh73 kWh
Dec63 kWh56 kWh

Savings and payback

At $0.2356 per kWh you save about $93 in the first year. A kit costing $1,300 pays back in about 14.0 years.

  • Electricity price: $0.2356 per kWh (U.S. Energy Information Administration, 2025-09..2026-08). Source
  • Assumes a constant base load of 150 W, so 53% of the output is used at home.
  • Power sent to the grid is not paid for.

Calculate with your own figures

Rules

New Jersey

Takes effect on March 1, 2027

Up to 1,200 W of inverter output per home.

  • Listed or certified to UL 3700 or a comparable standard by a nationally recognized testing laboratory; cannot export power during an outage.
  • No notification to the utility is needed.

Last verified: October 31, 2026

Full rules for New Jersey

Nearby cities

Data sources

  • Solar data: PVGIS-NSRDB, PVGIS 5.2, 2011–2015.
  • Electricity price: U.S. Energy Information Administration, 2025-09..2026-08.
  • Last verified: October 31, 2026
  • How we calculate