Both cities are in New York, so these PowerScores are on the same regional scale — a direct, apples-to-apples comparison.
| Category | Brookhaven | Islip |
|---|---|---|
| 🔥 Heat Pump | 88.8 | 88.8 |
| 🧊 Insulation | 88.8 | 88.8 |
| ☀️ Solar | 28.8 | 28.8 |
| 🔋 Battery Storage | 33.2 | 33.2 |
| 🚿 Water Heater | 88.8 | 88.8 |
| 🌡️ Smart Thermostat | 88.8 | 88.8 |
| 🚗 EV Charger | 88.8 | 88.8 |
| 🪵 Windows & Doors | 88.8 | 88.8 |
| Overall PowerScore | 74.4 | 74.4 |
Brookhaven and Islip are tied on overall PowerScore, both at 74.4/100. PowerScore is a 0-100 average of 8 rebate categories built from real published rebate amounts, program status, and how many programs stack — check the category breakdown below to see where each city is actually stronger.
Brookhaven and Islip are tied on solar, both at 28.8 out of 100. Brookhaven's strongest category overall is heat pump at 88.8, while Islip's strongest is heat pump at 88.8.
Yes — Brookhaven and Islip are both in New York, so their PowerScores are calculated on the same regional scale (each city's dollar value is normalized against the strongest program found anywhere in New York), making this an apples-to-apples comparison.